diff --git a/Documentation/filesystems/locking.rst b/Documentation/filesystems/locking.rst
index 36fa2a83d71410119bd9ee67e7e4494743abbc8b..04ad02dcd269b56177b60141a814eafa73588ff9 100644
--- a/Documentation/filesystems/locking.rst
+++ b/Documentation/filesystems/locking.rst
@@ -71,7 +71,7 @@ prototypes::
void (*truncate) (struct inode *);
int (*permission) (struct inode *, int, unsigned int);
struct posix_acl * (*get_inode_acl)(struct inode *, int, bool);
- int (*setattr) (struct dentry *, struct iattr *);
+ int (*setattr) (struct mnt_idmap *, struct dentry *, struct iattr *);
int (*getattr) (const struct path *, struct kstat *, u32, unsigned int);
ssize_t (*listxattr) (struct dentry *, char *, size_t);
int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start, u64 len);
diff --git a/Documentation/filesystems/vfs.rst b/Documentation/filesystems/vfs.rst
index 2c15e70531137565ed5ab6b20fe690b60dafedce..894e2a5c3603d24c2796c3e5806bb346c3dbaa56 100644
--- a/Documentation/filesystems/vfs.rst
+++ b/Documentation/filesystems/vfs.rst
@@ -436,7 +436,7 @@ As of kernel 2.6.22, the following members are defined:
struct delayed_call *);
int (*permission) (struct user_namespace *, struct inode *, int);
struct posix_acl * (*get_inode_acl)(struct inode *, int, bool);
- int (*setattr) (struct user_namespace *, struct dentry *, struct iattr *);
+ int (*setattr) (struct mnt_idmap *, struct dentry *, struct iattr *);
int (*getattr) (struct user_namespace *, const struct path *, struct kstat *, u32, unsigned int);
ssize_t (*listxattr) (struct dentry *, char *, size_t);
void (*update_time)(struct inode *, struct timespec *, int);
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index dbcfe361831a663bbe199d4e9c11cc073516adff..19fec984fdb0410541446e2862d39d0e78622fa0 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -92,7 +92,7 @@ spufs_new_inode(struct super_block *sb, umode_t mode)
}
static int
-spufs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+spufs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
@@ -100,7 +100,7 @@ spufs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
if ((attr->ia_valid & ATTR_SIZE) &&
(attr->ia_size != inode->i_size))
return -EINVAL;
- setattr_copy(&init_user_ns, inode, attr);
+ setattr_copy(&nop_mnt_idmap, inode, attr);
mark_inode_dirty(inode);
return 0;
}
diff --git a/fs/9p/acl.c b/fs/9p/acl.c
index c397c51f80d9143a42e1e144c7f4179a4edb24d7..9848a245fa6f73d67318c0d76f365a5ee704c60c 100644
--- a/fs/9p/acl.c
+++ b/fs/9p/acl.c
@@ -225,7 +225,7 @@ int v9fs_iop_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
* FIXME should we update ctime ?
* What is the following setxattr update the mode ?
*/
- v9fs_vfs_setattr_dotl(&init_user_ns, dentry, &iattr);
+ v9fs_vfs_setattr_dotl(&nop_mnt_idmap, dentry, &iattr);
}
break;
case ACL_TYPE_DEFAULT:
diff --git a/fs/9p/v9fs_vfs.h b/fs/9p/v9fs_vfs.h
index bc417da7e9c1d7d6e26f8080207dda0eba32fd92..75106b9f293d659cbc0ff1aebdd1b034a63db9a9 100644
--- a/fs/9p/v9fs_vfs.h
+++ b/fs/9p/v9fs_vfs.h
@@ -60,7 +60,7 @@ void v9fs_inode2stat(struct inode *inode, struct p9_wstat *stat);
int v9fs_uflags2omode(int uflags, int extended);
void v9fs_blank_wstat(struct p9_wstat *wstat);
-int v9fs_vfs_setattr_dotl(struct user_namespace *mnt_userns,
+int v9fs_vfs_setattr_dotl(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *iattr);
int v9fs_file_fsync_dotl(struct file *filp, loff_t start, loff_t end,
int datasync);
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 27a04a226d973a42b57eeaadf589f9dddbbaf22d..d8cd3f17bbf319af16870e802b1602de1c13eec1 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -1060,13 +1060,13 @@ v9fs_vfs_getattr(struct user_namespace *mnt_userns, const struct path *path,
/**
* v9fs_vfs_setattr - set file metadata
- * @mnt_userns: The user namespace of the mount
+ * @idmap: idmap of the mount
* @dentry: file whose metadata to set
* @iattr: metadata assignment structure
*
*/
-static int v9fs_vfs_setattr(struct user_namespace *mnt_userns,
+static int v9fs_vfs_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *iattr)
{
int retval, use_dentry = 0;
@@ -1077,7 +1077,7 @@ static int v9fs_vfs_setattr(struct user_namespace *mnt_userns,
struct p9_wstat wstat;
p9_debug(P9_DEBUG_VFS, "\n");
- retval = setattr_prepare(&init_user_ns, dentry, iattr);
+ retval = setattr_prepare(&nop_mnt_idmap, dentry, iattr);
if (retval)
return retval;
@@ -1135,7 +1135,7 @@ static int v9fs_vfs_setattr(struct user_namespace *mnt_userns,
v9fs_invalidate_inode_attr(inode);
- setattr_copy(&init_user_ns, inode, iattr);
+ setattr_copy(&nop_mnt_idmap, inode, iattr);
mark_inode_dirty(inode);
return 0;
}
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index f806b3f116496858a224cce8e1955ae4dd3d9be1..dfe6b4017bd00b63c8b98032a9b04d35014ddb52 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -529,13 +529,13 @@ static int v9fs_mapped_iattr_valid(int iattr_valid)
/**
* v9fs_vfs_setattr_dotl - set file metadata
- * @mnt_userns: The user namespace of the mount
+ * @idmap: idmap of the mount
* @dentry: file whose metadata to set
* @iattr: metadata assignment structure
*
*/
-int v9fs_vfs_setattr_dotl(struct user_namespace *mnt_userns,
+int v9fs_vfs_setattr_dotl(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *iattr)
{
int retval, use_dentry = 0;
@@ -548,7 +548,7 @@ int v9fs_vfs_setattr_dotl(struct user_namespace *mnt_userns,
p9_debug(P9_DEBUG_VFS, "\n");
- retval = setattr_prepare(&init_user_ns, dentry, iattr);
+ retval = setattr_prepare(&nop_mnt_idmap, dentry, iattr);
if (retval)
return retval;
@@ -597,7 +597,7 @@ int v9fs_vfs_setattr_dotl(struct user_namespace *mnt_userns,
truncate_setsize(inode, iattr->ia_size);
v9fs_invalidate_inode_attr(inode);
- setattr_copy(&init_user_ns, inode, iattr);
+ setattr_copy(&nop_mnt_idmap, inode, iattr);
mark_inode_dirty(inode);
if (iattr->ia_valid & ATTR_MODE) {
/* We also want to update ACL when we update mode bits */
diff --git a/fs/adfs/adfs.h b/fs/adfs/adfs.h
index 06b7c92343ad137f52c959b5a2a47257469d8212..223f0283d20f91939bc5948e4fb19da8dd5adc6d 100644
--- a/fs/adfs/adfs.h
+++ b/fs/adfs/adfs.h
@@ -144,7 +144,7 @@ struct adfs_discmap {
/* Inode stuff */
struct inode *adfs_iget(struct super_block *sb, struct object_info *obj);
int adfs_write_inode(struct inode *inode, struct writeback_control *wbc);
-int adfs_notify_change(struct user_namespace *mnt_userns, struct dentry *dentry,
+int adfs_notify_change(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr);
/* map.c */
diff --git a/fs/adfs/inode.c b/fs/adfs/inode.c
index ee22278b0cfc02f864e54029661f5bb861c69271..c3ac613d097578b2841f1aa17d04e1aff4f1ebd6 100644
--- a/fs/adfs/inode.c
+++ b/fs/adfs/inode.c
@@ -294,7 +294,7 @@ adfs_iget(struct super_block *sb, struct object_info *obj)
* later.
*/
int
-adfs_notify_change(struct user_namespace *mnt_userns, struct dentry *dentry,
+adfs_notify_change(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
@@ -302,7 +302,7 @@ adfs_notify_change(struct user_namespace *mnt_userns, struct dentry *dentry,
unsigned int ia_valid = attr->ia_valid;
int error;
- error = setattr_prepare(&init_user_ns, dentry, attr);
+ error = setattr_prepare(&nop_mnt_idmap, dentry, attr);
/*
* we can't change the UID or GID of any file -
diff --git a/fs/affs/affs.h b/fs/affs/affs.h
index bfa89e131ead08cd8d1a5498268f894bf2cd7b50..8c98e2644a5e7f6cd8348d704e7955d5936812e5 100644
--- a/fs/affs/affs.h
+++ b/fs/affs/affs.h
@@ -185,7 +185,7 @@ extern int affs_rename2(struct user_namespace *mnt_userns,
/* inode.c */
extern struct inode *affs_new_inode(struct inode *dir);
-extern int affs_notify_change(struct user_namespace *mnt_userns,
+extern int affs_notify_change(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *attr);
extern void affs_evict_inode(struct inode *inode);
extern struct inode *affs_iget(struct super_block *sb,
diff --git a/fs/affs/inode.c b/fs/affs/inode.c
index 2352a75bd9d6902da50cb317581ad922a7a185f3..27f77a52c5c80e4d8d6e33522d50486e31e0feba 100644
--- a/fs/affs/inode.c
+++ b/fs/affs/inode.c
@@ -216,7 +216,7 @@ affs_write_inode(struct inode *inode, struct writeback_control *wbc)
}
int
-affs_notify_change(struct user_namespace *mnt_userns, struct dentry *dentry,
+affs_notify_change(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
@@ -224,7 +224,7 @@ affs_notify_change(struct user_namespace *mnt_userns, struct dentry *dentry,
pr_debug("notify_change(%lu,0x%x)\n", inode->i_ino, attr->ia_valid);
- error = setattr_prepare(&init_user_ns, dentry, attr);
+ error = setattr_prepare(&nop_mnt_idmap, dentry, attr);
if (error)
goto out;
@@ -250,7 +250,7 @@ affs_notify_change(struct user_namespace *mnt_userns, struct dentry *dentry,
affs_truncate(inode);
}
- setattr_copy(&init_user_ns, inode, attr);
+ setattr_copy(&nop_mnt_idmap, inode, attr);
mark_inode_dirty(inode);
if (attr->ia_valid & ATTR_MODE)
diff --git a/fs/afs/inode.c b/fs/afs/inode.c
index 6d3a3dbe4928617eb724ad5f9ee209c075c2321e..f001cf1750ecf4a27410eb92a6a61c2d621045de 100644
--- a/fs/afs/inode.c
+++ b/fs/afs/inode.c
@@ -870,7 +870,7 @@ static const struct afs_operation_ops afs_setattr_operation = {
/*
* set the attributes of an inode
*/
-int afs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int afs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
const unsigned int supported =
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index fd8567b98e2bba4d3c1dae156163a34e8cf464e6..e2a23efc91b66431bb4b826c4004d4e770b55f97 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -1172,7 +1172,7 @@ extern bool afs_check_validity(struct afs_vnode *);
extern int afs_validate(struct afs_vnode *, struct key *);
extern int afs_getattr(struct user_namespace *mnt_userns, const struct path *,
struct kstat *, u32, unsigned int);
-extern int afs_setattr(struct user_namespace *mnt_userns, struct dentry *, struct iattr *);
+extern int afs_setattr(struct mnt_idmap *idmap, struct dentry *, struct iattr *);
extern void afs_evict_inode(struct inode *);
extern int afs_drop_inode(struct inode *);
diff --git a/fs/attr.c b/fs/attr.c
index 023a3860568a9ce639e333feddc169e8b9b06696..39d35621e57b8975788833cf7f32a5f820b13071 100644
--- a/fs/attr.c
+++ b/fs/attr.c
@@ -142,7 +142,7 @@ static bool chgrp_ok(struct user_namespace *mnt_userns,
/**
* setattr_prepare - check if attribute changes to a dentry are allowed
- * @mnt_userns: user namespace of the mount the inode was found from
+ * @idmap: idmap of the mount the inode was found from
* @dentry: dentry to check
* @attr: attributes to change
*
@@ -152,18 +152,19 @@ static bool chgrp_ok(struct user_namespace *mnt_userns,
* SGID bit from mode if user is not allowed to set it. Also file capabilities
* and IMA extended attributes are cleared if ATTR_KILL_PRIV is set.
*
- * If the inode has been found through an idmapped mount the user namespace of
- * the vfsmount must be passed through @mnt_userns. This function will then
- * take care to map the inode according to @mnt_userns before checking
+ * If the inode has been found through an idmapped mount the idmap of
+ * the vfsmount must be passed through @idmap. This function will then
+ * take care to map the inode according to @idmap before checking
* permissions. On non-idmapped mounts or if permission checking is to be
- * performed on the raw inode simply passs init_user_ns.
+ * performed on the raw inode simply passs @nop_mnt_idmap.
*
* Should be called as the first thing in ->setattr implementations,
* possibly after taking additional locks.
*/
-int setattr_prepare(struct user_namespace *mnt_userns, struct dentry *dentry,
+int setattr_prepare(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct inode *inode = d_inode(dentry);
unsigned int ia_valid = attr->ia_valid;
@@ -276,7 +277,7 @@ EXPORT_SYMBOL(inode_newsize_ok);
/**
* setattr_copy - copy simple metadata updates into the generic inode
- * @mnt_userns: user namespace of the mount the inode was found from
+ * @idmap: idmap of the mount the inode was found from
* @inode: the inode to be updated
* @attr: the new attributes
*
@@ -289,19 +290,20 @@ EXPORT_SYMBOL(inode_newsize_ok);
* Noticeably missing is inode size update, which is more complex
* as it requires pagecache updates.
*
- * If the inode has been found through an idmapped mount the user namespace of
- * the vfsmount must be passed through @mnt_userns. This function will then
- * take care to map the inode according to @mnt_userns before checking
+ * If the inode has been found through an idmapped mount the idmap of
+ * the vfsmount must be passed through @idmap. This function will then
+ * take care to map the inode according to @idmap before checking
* permissions. On non-idmapped mounts or if permission checking is to be
- * performed on the raw inode simply passs init_user_ns.
+ * performed on the raw inode simply pass @nop_mnt_idmap.
*
* The inode is not marked as dirty after this operation. The rationale is
* that for "simple" filesystems, the struct inode is the inode storage.
* The caller is free to mark the inode dirty afterwards if needed.
*/
-void setattr_copy(struct user_namespace *mnt_userns, struct inode *inode,
+void setattr_copy(struct mnt_idmap *idmap, struct inode *inode,
const struct iattr *attr)
{
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
unsigned int ia_valid = attr->ia_valid;
i_uid_update(mnt_userns, attr, inode);
@@ -472,7 +474,7 @@ int notify_change(struct mnt_idmap *idmap, struct dentry *dentry,
!vfsgid_valid(i_gid_into_vfsgid(mnt_userns, inode)))
return -EOVERFLOW;
- error = security_inode_setattr(mnt_userns, dentry, attr);
+ error = security_inode_setattr(idmap, dentry, attr);
if (error)
return error;
error = try_break_deleg(inode, delegated_inode);
@@ -480,9 +482,9 @@ int notify_change(struct mnt_idmap *idmap, struct dentry *dentry,
return error;
if (inode->i_op->setattr)
- error = inode->i_op->setattr(mnt_userns, dentry, attr);
+ error = inode->i_op->setattr(idmap, dentry, attr);
else
- error = simple_setattr(mnt_userns, dentry, attr);
+ error = simple_setattr(idmap, dentry, attr);
if (!error) {
fsnotify_change(dentry, ia_valid);
diff --git a/fs/bad_inode.c b/fs/bad_inode.c
index 92737166203f3e1208b79172774fb86eec5ef80b..9cb95ff99047d5ac63c4612a535b2913d6b9e06e 100644
--- a/fs/bad_inode.c
+++ b/fs/bad_inode.c
@@ -102,7 +102,7 @@ static int bad_inode_getattr(struct user_namespace *mnt_userns,
return -EIO;
}
-static int bad_inode_setattr(struct user_namespace *mnt_userns,
+static int bad_inode_setattr(struct mnt_idmap *idmap,
struct dentry *direntry, struct iattr *attrs)
{
return -EIO;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 8bcad994015487e9a049c7f0d99b1f685176afa8..36a897e5d8deafe8bd8d4d61f67efb5f87945951 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -5281,7 +5281,7 @@ static int btrfs_setsize(struct inode *inode, struct iattr *attr)
return ret;
}
-static int btrfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+static int btrfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
@@ -5291,7 +5291,7 @@ static int btrfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentr
if (btrfs_root_readonly(root))
return -EROFS;
- err = setattr_prepare(mnt_userns, dentry, attr);
+ err = setattr_prepare(idmap, dentry, attr);
if (err)
return err;
@@ -5302,12 +5302,13 @@ static int btrfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentr
}
if (attr->ia_valid) {
- setattr_copy(mnt_userns, inode, attr);
+ setattr_copy(idmap, inode, attr);
inode_inc_iversion(inode);
err = btrfs_dirty_inode(BTRFS_I(inode));
if (!err && attr->ia_valid & ATTR_MODE)
- err = posix_acl_chmod(mnt_userns, dentry, inode->i_mode);
+ err = posix_acl_chmod(mnt_idmap_owner(idmap), dentry,
+ inode->i_mode);
}
return err;
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 23d05ec87fcc0ac215287fb099f7499ce240bc70..358aadd4329ab963b509076071a321e4de352ed5 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -2227,7 +2227,7 @@ int __ceph_setattr(struct inode *inode, struct iattr *attr)
/*
* setattr
*/
-int ceph_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int ceph_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
@@ -2240,7 +2240,7 @@ int ceph_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
if (ceph_inode_is_shutdown(inode))
return -ESTALE;
- err = setattr_prepare(&init_user_ns, dentry, attr);
+ err = setattr_prepare(&nop_mnt_idmap, dentry, attr);
if (err != 0)
return err;
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 30bdb391a0dc088d6c72274539386228ebd3cdaa..a023a74b665094d87f563953cb26773d274f8006 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -1043,7 +1043,7 @@ static inline int ceph_do_getattr(struct inode *inode, int mask, bool force)
extern int ceph_permission(struct user_namespace *mnt_userns,
struct inode *inode, int mask);
extern int __ceph_setattr(struct inode *inode, struct iattr *attr);
-extern int ceph_setattr(struct user_namespace *mnt_userns,
+extern int ceph_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *attr);
extern int ceph_getattr(struct user_namespace *mnt_userns,
const struct path *path, struct kstat *stat,
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index 63a0ac2b93558a418dd20f3b64a7ac4e38867878..f93c295649df7d6be062f391962dc8eec50b4161 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -74,7 +74,7 @@ extern int cifs_revalidate_mapping(struct inode *inode);
extern int cifs_zap_mapping(struct inode *inode);
extern int cifs_getattr(struct user_namespace *, const struct path *,
struct kstat *, u32, unsigned int);
-extern int cifs_setattr(struct user_namespace *, struct dentry *,
+extern int cifs_setattr(struct mnt_idmap *, struct dentry *,
struct iattr *);
extern int cifs_fiemap(struct inode *, struct fiemap_extent_info *, u64 start,
u64 len);
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index f145a59af89bed4c6aa2b77b76d85e67368bbf05..653f05ce287a12e25ecfbca751e7ba5c6096acc2 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -2752,7 +2752,7 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs)
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_PERM)
attrs->ia_valid |= ATTR_FORCE;
- rc = setattr_prepare(&init_user_ns, direntry, attrs);
+ rc = setattr_prepare(&nop_mnt_idmap, direntry, attrs);
if (rc < 0)
goto out;
@@ -2859,7 +2859,7 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs)
fscache_resize_cookie(cifs_inode_cookie(inode), attrs->ia_size);
}
- setattr_copy(&init_user_ns, inode, attrs);
+ setattr_copy(&nop_mnt_idmap, inode, attrs);
mark_inode_dirty(inode);
/* force revalidate when any of these times are set since some
@@ -2903,7 +2903,7 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs)
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_PERM)
attrs->ia_valid |= ATTR_FORCE;
- rc = setattr_prepare(&init_user_ns, direntry, attrs);
+ rc = setattr_prepare(&nop_mnt_idmap, direntry, attrs);
if (rc < 0)
goto cifs_setattr_exit;
@@ -3058,7 +3058,7 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs)
fscache_resize_cookie(cifs_inode_cookie(inode), attrs->ia_size);
}
- setattr_copy(&init_user_ns, inode, attrs);
+ setattr_copy(&nop_mnt_idmap, inode, attrs);
mark_inode_dirty(inode);
cifs_setattr_exit:
@@ -3068,7 +3068,7 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs)
}
int
-cifs_setattr(struct user_namespace *mnt_userns, struct dentry *direntry,
+cifs_setattr(struct mnt_idmap *idmap, struct dentry *direntry,
struct iattr *attrs)
{
struct cifs_sb_info *cifs_sb = CIFS_SB(direntry->d_sb);
diff --git a/fs/coda/coda_linux.h b/fs/coda/coda_linux.h
index 9be281bbcc066dc257ab8b5890415fcfede13519..b762525eb5a2c94e8d24b2583a4acd94c9d17357 100644
--- a/fs/coda/coda_linux.h
+++ b/fs/coda/coda_linux.h
@@ -51,7 +51,7 @@ int coda_permission(struct user_namespace *mnt_userns, struct inode *inode,
int coda_revalidate_inode(struct inode *);
int coda_getattr(struct user_namespace *, const struct path *, struct kstat *,
u32, unsigned int);
-int coda_setattr(struct user_namespace *, struct dentry *, struct iattr *);
+int coda_setattr(struct mnt_idmap *, struct dentry *, struct iattr *);
/* this file: helpers */
char *coda_f2s(struct CodaFid *f);
diff --git a/fs/coda/inode.c b/fs/coda/inode.c
index 2185328b65c782aaa8649cc2d8f4116290eccdd4..8e5a431f7eb5f6b9ab3cecd38321399df9c59892 100644
--- a/fs/coda/inode.c
+++ b/fs/coda/inode.c
@@ -260,7 +260,7 @@ int coda_getattr(struct user_namespace *mnt_userns, const struct path *path,
return err;
}
-int coda_setattr(struct user_namespace *mnt_userns, struct dentry *de,
+int coda_setattr(struct mnt_idmap *idmap, struct dentry *de,
struct iattr *iattr)
{
struct inode *inode = d_inode(de);
diff --git a/fs/configfs/configfs_internal.h b/fs/configfs/configfs_internal.h
index c0395363eab9e86f8bbffb4e7ce5aa019d1e2f0c..a94493ed3146f06cdd7ad1db8584bafabe5e950d 100644
--- a/fs/configfs/configfs_internal.h
+++ b/fs/configfs/configfs_internal.h
@@ -77,7 +77,7 @@ extern void configfs_hash_and_remove(struct dentry * dir, const char * name);
extern const unsigned char * configfs_get_name(struct configfs_dirent *sd);
extern void configfs_drop_dentry(struct configfs_dirent *sd, struct dentry *parent);
-extern int configfs_setattr(struct user_namespace *mnt_userns,
+extern int configfs_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *iattr);
extern struct dentry *configfs_pin_fs(void);
diff --git a/fs/configfs/inode.c b/fs/configfs/inode.c
index b601610e99075a9cdd6151578ed2578ab00106d5..1c15edbe70ff7395ebd464452f823c7ca60dfec6 100644
--- a/fs/configfs/inode.c
+++ b/fs/configfs/inode.c
@@ -32,7 +32,7 @@ static const struct inode_operations configfs_inode_operations ={
.setattr = configfs_setattr,
};
-int configfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int configfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *iattr)
{
struct inode * inode = d_inode(dentry);
@@ -60,7 +60,7 @@ int configfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
}
/* attributes were changed atleast once in past */
- error = simple_setattr(mnt_userns, dentry, iattr);
+ error = simple_setattr(idmap, dentry, iattr);
if (error)
return error;
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index 2e8e112b19930dcfd8a308645692258d96879de9..ac76e6c6ac56aae532419031235a12c4312a56fd 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -42,7 +42,7 @@ static unsigned int debugfs_allow __ro_after_init = DEFAULT_DEBUGFS_ALLOW_BITS;
* so that we can use the file mode as part of a heuristic to determine whether
* to lock down individual files.
*/
-static int debugfs_setattr(struct user_namespace *mnt_userns,
+static int debugfs_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *ia)
{
int ret;
@@ -52,7 +52,7 @@ static int debugfs_setattr(struct user_namespace *mnt_userns,
if (ret)
return ret;
}
- return simple_setattr(&init_user_ns, dentry, ia);
+ return simple_setattr(&nop_mnt_idmap, dentry, ia);
}
static const struct inode_operations debugfs_file_inode_operations = {
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index d2c5a8c55322261858dfe545c7beeafaab7e9f36..011b03e5c9df41738403bef8b6e76b1f2d4b4efa 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -873,7 +873,7 @@ ecryptfs_permission(struct user_namespace *mnt_userns, struct inode *inode,
/**
* ecryptfs_setattr
- * @mnt_userns: user namespace of the target mount
+ * @idmap: idmap of the target mount
* @dentry: dentry handle to the inode to modify
* @ia: Structure with flags of what to change and values
*
@@ -884,7 +884,7 @@ ecryptfs_permission(struct user_namespace *mnt_userns, struct inode *inode,
* All other metadata changes will be passed right to the lower filesystem,
* and we will just update our inode to look like the lower.
*/
-static int ecryptfs_setattr(struct user_namespace *mnt_userns,
+static int ecryptfs_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *ia)
{
int rc = 0;
@@ -939,7 +939,7 @@ static int ecryptfs_setattr(struct user_namespace *mnt_userns,
}
mutex_unlock(&crypt_stat->cs_mutex);
- rc = setattr_prepare(&init_user_ns, dentry, ia);
+ rc = setattr_prepare(&nop_mnt_idmap, dentry, ia);
if (rc)
goto out;
if (ia->ia_valid & ATTR_SIZE) {
diff --git a/fs/exfat/exfat_fs.h b/fs/exfat/exfat_fs.h
index bc6d21d7c5adf11580e2d8a3df6fc61386ecc09e..7fd693a668c796eec2f58cd59a5fbc0d63674121 100644
--- a/fs/exfat/exfat_fs.h
+++ b/fs/exfat/exfat_fs.h
@@ -450,7 +450,7 @@ int exfat_trim_fs(struct inode *inode, struct fstrim_range *range);
extern const struct file_operations exfat_file_operations;
int __exfat_truncate(struct inode *inode);
void exfat_truncate(struct inode *inode);
-int exfat_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int exfat_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr);
int exfat_getattr(struct user_namespace *mnt_userns, const struct path *path,
struct kstat *stat, unsigned int request_mask,
diff --git a/fs/exfat/file.c b/fs/exfat/file.c
index f5b29072775de9221ac8e5bbf165d67abf91febc..da61838f8842b22bb6a1de2a5e4a16ebb1d31e2e 100644
--- a/fs/exfat/file.c
+++ b/fs/exfat/file.c
@@ -242,7 +242,7 @@ int exfat_getattr(struct user_namespace *mnt_uerns, const struct path *path,
return 0;
}
-int exfat_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int exfat_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
struct exfat_sb_info *sbi = EXFAT_SB(dentry->d_sb);
@@ -266,7 +266,7 @@ int exfat_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
ATTR_TIMES_SET);
}
- error = setattr_prepare(&init_user_ns, dentry, attr);
+ error = setattr_prepare(&nop_mnt_idmap, dentry, attr);
attr->ia_valid = ia_valid;
if (error)
goto out;
@@ -293,7 +293,7 @@ int exfat_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
if (attr->ia_valid & ATTR_SIZE)
inode->i_mtime = inode->i_ctime = current_time(inode);
- setattr_copy(&init_user_ns, inode, attr);
+ setattr_copy(&nop_mnt_idmap, inode, attr);
exfat_truncate_atime(&inode->i_atime);
if (attr->ia_valid & ATTR_SIZE) {
diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h
index 28de11a22e5f6cbc957a599e09508b8a75902175..4a3e95406ccef9681711ab809d55b8297ad41e35 100644
--- a/fs/ext2/ext2.h
+++ b/fs/ext2/ext2.h
@@ -753,7 +753,7 @@ extern struct inode *ext2_iget (struct super_block *, unsigned long);
extern int ext2_write_inode (struct inode *, struct writeback_control *);
extern void ext2_evict_inode(struct inode *);
extern int ext2_get_block(struct inode *, sector_t, struct buffer_head *, int);
-extern int ext2_setattr (struct user_namespace *, struct dentry *, struct iattr *);
+extern int ext2_setattr (struct mnt_idmap *, struct dentry *, struct iattr *);
extern int ext2_getattr (struct user_namespace *, const struct path *,
struct kstat *, u32, unsigned int);
extern void ext2_set_inode_flags(struct inode *inode);
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 69aed9e2359e664d6c160d0b48ea82bea265445e..792b974a5beb5c4114cff57b6520bc4c07f7bbee 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -1618,13 +1618,14 @@ int ext2_getattr(struct user_namespace *mnt_userns, const struct path *path,
return 0;
}
-int ext2_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int ext2_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *iattr)
{
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct inode *inode = d_inode(dentry);
int error;
- error = setattr_prepare(&init_user_ns, dentry, iattr);
+ error = setattr_prepare(&nop_mnt_idmap, dentry, iattr);
if (error)
return error;
@@ -1644,7 +1645,7 @@ int ext2_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
if (error)
return error;
}
- setattr_copy(&init_user_ns, inode, iattr);
+ setattr_copy(&nop_mnt_idmap, inode, iattr);
if (iattr->ia_valid & ATTR_MODE)
error = posix_acl_chmod(&init_user_ns, dentry, inode->i_mode);
mark_inode_dirty(inode);
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 140e1eb300d177c22e82c84af60ba30beff0f0db..056704d4ac9ca170f88d876d43a854d521d43b48 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -2976,7 +2976,7 @@ extern struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
__ext4_iget((sb), (ino), (flags), __func__, __LINE__)
extern int ext4_write_inode(struct inode *, struct writeback_control *);
-extern int ext4_setattr(struct user_namespace *, struct dentry *,
+extern int ext4_setattr(struct mnt_idmap *, struct dentry *,
struct iattr *);
extern u32 ext4_dio_alignment(struct inode *inode);
extern int ext4_getattr(struct user_namespace *, const struct path *,
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 9d9f414f99fec31941ca4a3efb27565156e8914e..18fed4f5108dc3c5997c15f64a62370b95372192 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -5434,7 +5434,7 @@ static void ext4_wait_for_tail_page_commit(struct inode *inode)
*
* Called with inode->i_rwsem down.
*/
-int ext4_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int ext4_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
@@ -5442,6 +5442,7 @@ int ext4_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
int orphan = 0;
const unsigned int ia_valid = attr->ia_valid;
bool inc_ivers = true;
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
if (unlikely(ext4_forced_shutdown(EXT4_SB(inode->i_sb))))
return -EIO;
@@ -5454,7 +5455,7 @@ int ext4_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
ATTR_GID | ATTR_TIMES_SET))))
return -EPERM;
- error = setattr_prepare(mnt_userns, dentry, attr);
+ error = setattr_prepare(idmap, dentry, attr);
if (error)
return error;
@@ -5630,7 +5631,7 @@ int ext4_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
if (!error) {
if (inc_ivers)
inode_inc_iversion(inode);
- setattr_copy(mnt_userns, inode, attr);
+ setattr_copy(idmap, inode, attr);
mark_inode_dirty(inode);
}
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index e8953c3dc81ab465f5656fed205ee8ce88586cc7..55bd92d431e55093e73421050ead422aad3b7ed6 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3471,7 +3471,7 @@ int f2fs_truncate_blocks(struct inode *inode, u64 from, bool lock);
int f2fs_truncate(struct inode *inode);
int f2fs_getattr(struct user_namespace *mnt_userns, const struct path *path,
struct kstat *stat, u32 request_mask, unsigned int flags);
-int f2fs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int f2fs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr);
int f2fs_truncate_hole(struct inode *inode, pgoff_t pg_start, pgoff_t pg_end);
void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count);
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index a6c4012798860098bfab8010a8f032df6a59bcad..6ce71c9c8d46b488074b7ba60c267bcf927b3d66 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -903,10 +903,11 @@ int f2fs_getattr(struct user_namespace *mnt_userns, const struct path *path,
}
#ifdef CONFIG_F2FS_FS_POSIX_ACL
-static void __setattr_copy(struct user_namespace *mnt_userns,
+static void __setattr_copy(struct mnt_idmap *idmap,
struct inode *inode, const struct iattr *attr)
{
unsigned int ia_valid = attr->ia_valid;
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
i_uid_update(mnt_userns, attr, inode);
i_gid_update(mnt_userns, attr, inode);
@@ -930,9 +931,10 @@ static void __setattr_copy(struct user_namespace *mnt_userns,
#define __setattr_copy setattr_copy
#endif
-int f2fs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int f2fs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct inode *inode = d_inode(dentry);
int err;
@@ -951,7 +953,7 @@ int f2fs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
!f2fs_is_compress_backend_ready(inode))
return -EOPNOTSUPP;
- err = setattr_prepare(mnt_userns, dentry, attr);
+ err = setattr_prepare(idmap, dentry, attr);
if (err)
return err;
@@ -1023,7 +1025,7 @@ int f2fs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
spin_unlock(&F2FS_I(inode)->i_size_lock);
}
- __setattr_copy(mnt_userns, inode, attr);
+ __setattr_copy(idmap, inode, attr);
if (attr->ia_valid & ATTR_MODE) {
err = posix_acl_chmod(mnt_userns, dentry, f2fs_get_inode_mode(inode));
diff --git a/fs/fat/fat.h b/fs/fat/fat.h
index a415c02ede39fa923efde29903dd97068344d0d2..e38bd3a49f4612d07622de2c2fbd90e6e74d26ff 100644
--- a/fs/fat/fat.h
+++ b/fs/fat/fat.h
@@ -398,7 +398,7 @@ extern long fat_generic_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg);
extern const struct file_operations fat_file_operations;
extern const struct inode_operations fat_file_inode_operations;
-extern int fat_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+extern int fat_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr);
extern void fat_truncate_blocks(struct inode *inode, loff_t offset);
extern int fat_getattr(struct user_namespace *mnt_userns,
diff --git a/fs/fat/file.c b/fs/fat/file.c
index 8a6b493b5b5f64f7c22ae54ddb92addeb1605ce8..b762109a964f57358b8152b5f479b75ddea6ca7f 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -90,13 +90,13 @@ static int fat_ioctl_set_attributes(struct file *file, u32 __user *user_attr)
* out the RO attribute for checking by the security
* module, just because it maps to a file mode.
*/
- err = security_inode_setattr(file_mnt_user_ns(file),
+ err = security_inode_setattr(file_mnt_idmap(file),
file->f_path.dentry, &ia);
if (err)
goto out_unlock_inode;
/* This MUST be done before doing anything irreversible... */
- err = fat_setattr(file_mnt_user_ns(file), file->f_path.dentry, &ia);
+ err = fat_setattr(file_mnt_idmap(file), file->f_path.dentry, &ia);
if (err)
goto out_unlock_inode;
@@ -477,9 +477,10 @@ static int fat_allow_set_time(struct user_namespace *mnt_userns,
/* valid file mode bits */
#define FAT_VALID_MODE (S_IFREG | S_IFDIR | S_IRWXUGO)
-int fat_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int fat_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct msdos_sb_info *sbi = MSDOS_SB(dentry->d_sb);
struct inode *inode = d_inode(dentry);
unsigned int ia_valid;
@@ -492,7 +493,7 @@ int fat_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
attr->ia_valid &= ~TIMES_SET_FLAGS;
}
- error = setattr_prepare(mnt_userns, dentry, attr);
+ error = setattr_prepare(idmap, dentry, attr);
attr->ia_valid = ia_valid;
if (error) {
if (sbi->options.quiet)
@@ -564,7 +565,7 @@ int fat_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
fat_truncate_time(inode, &attr->ia_mtime, S_MTIME);
attr->ia_valid &= ~(ATTR_ATIME|ATTR_CTIME|ATTR_MTIME);
- setattr_copy(mnt_userns, inode, attr);
+ setattr_copy(idmap, inode, attr);
mark_inode_dirty(inode);
out:
return error;
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index cd1a071b625abcc24930424dfb6b0b6292455263..1633f7e9fc543ebd842b0906f10710773aa7a2b7 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -1690,7 +1690,7 @@ int fuse_do_setattr(struct dentry *dentry, struct iattr *attr,
if (!fc->default_permissions)
attr->ia_valid |= ATTR_FORCE;
- err = setattr_prepare(&init_user_ns, dentry, attr);
+ err = setattr_prepare(&nop_mnt_idmap, dentry, attr);
if (err)
return err;
@@ -1837,7 +1837,7 @@ int fuse_do_setattr(struct dentry *dentry, struct iattr *attr,
return err;
}
-static int fuse_setattr(struct user_namespace *mnt_userns, struct dentry *entry,
+static int fuse_setattr(struct mnt_idmap *idmap, struct dentry *entry,
struct iattr *attr)
{
struct inode *inode = d_inode(entry);
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 614db3055c024f36eec6d06f87a7036eff7efe44..0c8b64921c4ca56dcb5524bd8038d2dd421fb00f 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -1881,7 +1881,7 @@ int gfs2_permission(struct user_namespace *mnt_userns, struct inode *inode,
static int __gfs2_setattr_simple(struct inode *inode, struct iattr *attr)
{
- setattr_copy(&init_user_ns, inode, attr);
+ setattr_copy(&nop_mnt_idmap, inode, attr);
mark_inode_dirty(inode);
return 0;
}
@@ -1966,7 +1966,7 @@ static int setattr_chown(struct inode *inode, struct iattr *attr)
/**
* gfs2_setattr - Change attributes on an inode
- * @mnt_userns: User namespace of the mount the inode was found from
+ * @idmap: idmap of the mount the inode was found from
* @dentry: The dentry which is changing
* @attr: The structure describing the change
*
@@ -1976,7 +1976,7 @@ static int setattr_chown(struct inode *inode, struct iattr *attr)
* Returns: errno
*/
-static int gfs2_setattr(struct user_namespace *mnt_userns,
+static int gfs2_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
@@ -1996,7 +1996,7 @@ static int gfs2_setattr(struct user_namespace *mnt_userns,
if (error)
goto error;
- error = setattr_prepare(&init_user_ns, dentry, attr);
+ error = setattr_prepare(&nop_mnt_idmap, dentry, attr);
if (error)
goto error;
diff --git a/fs/hfs/hfs_fs.h b/fs/hfs/hfs_fs.h
index 68d0305880f7141fa0129255efd51d8e0fa3082d..49d02524e66717a0f9d0c7cd595199a8650e35e6 100644
--- a/fs/hfs/hfs_fs.h
+++ b/fs/hfs/hfs_fs.h
@@ -206,7 +206,7 @@ int hfs_write_begin(struct file *file, struct address_space *mapping,
extern struct inode *hfs_new_inode(struct inode *, const struct qstr *, umode_t);
extern void hfs_inode_write_fork(struct inode *, struct hfs_extent *, __be32 *, __be32 *);
extern int hfs_write_inode(struct inode *, struct writeback_control *);
-extern int hfs_inode_setattr(struct user_namespace *, struct dentry *,
+extern int hfs_inode_setattr(struct mnt_idmap *, struct dentry *,
struct iattr *);
extern void hfs_inode_read_fork(struct inode *inode, struct hfs_extent *ext,
__be32 log_size, __be32 phys_size, u32 clump_size);
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index 9c329a365e7502a1243aa013b72dafb120b6749b..7817872a85e745f3286a24412c1733bd67943939 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -606,14 +606,14 @@ static int hfs_file_release(struct inode *inode, struct file *file)
* correspond to the same HFS file.
*/
-int hfs_inode_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int hfs_inode_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
struct hfs_sb_info *hsb = HFS_SB(inode->i_sb);
int error;
- error = setattr_prepare(&init_user_ns, dentry,
+ error = setattr_prepare(&nop_mnt_idmap, dentry,
attr); /* basic permission checks */
if (error)
return error;
@@ -653,7 +653,7 @@ int hfs_inode_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
current_time(inode);
}
- setattr_copy(&init_user_ns, inode, attr);
+ setattr_copy(&nop_mnt_idmap, inode, attr);
mark_inode_dirty(inode);
return 0;
}
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index 840577a0c1e7696de6775a4f88b601f98987e5b8..00b242f6574a0dac120dc7c12a2a86f05bd271a1 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -246,13 +246,13 @@ static int hfsplus_file_release(struct inode *inode, struct file *file)
return 0;
}
-static int hfsplus_setattr(struct user_namespace *mnt_userns,
+static int hfsplus_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
int error;
- error = setattr_prepare(&init_user_ns, dentry, attr);
+ error = setattr_prepare(&nop_mnt_idmap, dentry, attr);
if (error)
return error;
@@ -270,7 +270,7 @@ static int hfsplus_setattr(struct user_namespace *mnt_userns,
inode->i_mtime = inode->i_ctime = current_time(inode);
}
- setattr_copy(&init_user_ns, inode, attr);
+ setattr_copy(&nop_mnt_idmap, inode, attr);
mark_inode_dirty(inode);
return 0;
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index 277468783feeecbe8199da3d4ab7df924ff3e2e6..f8742b7390b8ece3f10f46598c80a8892dcc00b8 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -790,7 +790,7 @@ static int hostfs_permission(struct user_namespace *mnt_userns,
return err;
}
-static int hostfs_setattr(struct user_namespace *mnt_userns,
+static int hostfs_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
@@ -800,7 +800,7 @@ static int hostfs_setattr(struct user_namespace *mnt_userns,
int fd = HOSTFS_I(inode)->fd;
- err = setattr_prepare(&init_user_ns, dentry, attr);
+ err = setattr_prepare(&nop_mnt_idmap, dentry, attr);
if (err)
return err;
@@ -857,7 +857,7 @@ static int hostfs_setattr(struct user_namespace *mnt_userns,
attr->ia_size != i_size_read(inode))
truncate_setsize(inode, attr->ia_size);
- setattr_copy(&init_user_ns, inode, attr);
+ setattr_copy(&nop_mnt_idmap, inode, attr);
mark_inode_dirty(inode);
return 0;
}
diff --git a/fs/hpfs/hpfs_fn.h b/fs/hpfs/hpfs_fn.h
index 167ec68846420e6bd8e094069b79d2eef424163f..f5a2476c47bf62415b11dd421df9ba1a42b27720 100644
--- a/fs/hpfs/hpfs_fn.h
+++ b/fs/hpfs/hpfs_fn.h
@@ -280,7 +280,7 @@ void hpfs_init_inode(struct inode *);
void hpfs_read_inode(struct inode *);
void hpfs_write_inode(struct inode *);
void hpfs_write_inode_nolock(struct inode *);
-int hpfs_setattr(struct user_namespace *, struct dentry *, struct iattr *);
+int hpfs_setattr(struct mnt_idmap *, struct dentry *, struct iattr *);
void hpfs_write_if_changed(struct inode *);
void hpfs_evict_inode(struct inode *);
diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c
index 82208cc28ebd2e7d413b18ec534f375b911f1f0e..e50e92a424327a1cf45c16e1d1fb452ee109cf73 100644
--- a/fs/hpfs/inode.c
+++ b/fs/hpfs/inode.c
@@ -257,7 +257,7 @@ void hpfs_write_inode_nolock(struct inode *i)
brelse(bh);
}
-int hpfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int hpfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
@@ -275,7 +275,7 @@ int hpfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
if ((attr->ia_valid & ATTR_SIZE) && attr->ia_size > inode->i_size)
goto out_unlock;
- error = setattr_prepare(&init_user_ns, dentry, attr);
+ error = setattr_prepare(&nop_mnt_idmap, dentry, attr);
if (error)
goto out_unlock;
@@ -289,7 +289,7 @@ int hpfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
hpfs_truncate(inode);
}
- setattr_copy(&init_user_ns, inode, attr);
+ setattr_copy(&nop_mnt_idmap, inode, attr);
hpfs_write_inode(inode);
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 790d2727141a85318c4619c039b1690976b48965..b2f8884ed7415eee2f26bd8d9f5f47fd2cafdd5d 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -898,7 +898,7 @@ static long hugetlbfs_fallocate(struct file *file, int mode, loff_t offset,
return error;
}
-static int hugetlbfs_setattr(struct user_namespace *mnt_userns,
+static int hugetlbfs_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
@@ -907,7 +907,7 @@ static int hugetlbfs_setattr(struct user_namespace *mnt_userns,
unsigned int ia_valid = attr->ia_valid;
struct hugetlbfs_inode_info *info = HUGETLBFS_I(inode);
- error = setattr_prepare(&init_user_ns, dentry, attr);
+ error = setattr_prepare(&nop_mnt_idmap, dentry, attr);
if (error)
return error;
@@ -924,7 +924,7 @@ static int hugetlbfs_setattr(struct user_namespace *mnt_userns,
hugetlb_vmtruncate(inode, newsize);
}
- setattr_copy(&init_user_ns, inode, attr);
+ setattr_copy(&nop_mnt_idmap, inode, attr);
mark_inode_dirty(inode);
return 0;
}
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index 66af51c416195a8136af575a0558f8f683a88225..28f7eea4c46d5e5a1132c0a4620a1118e1e42989 100644
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -190,13 +190,13 @@ int jffs2_do_setattr (struct inode *inode, struct iattr *iattr)
return 0;
}
-int jffs2_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int jffs2_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *iattr)
{
struct inode *inode = d_inode(dentry);
int rc;
- rc = setattr_prepare(&init_user_ns, dentry, iattr);
+ rc = setattr_prepare(&nop_mnt_idmap, dentry, iattr);
if (rc)
return rc;
diff --git a/fs/jffs2/os-linux.h b/fs/jffs2/os-linux.h
index 921d782583d6feb5767363477f7fcf1ddb9c8f77..8da19766c10111c6d84442c846a8d4be22b87fb5 100644
--- a/fs/jffs2/os-linux.h
+++ b/fs/jffs2/os-linux.h
@@ -164,7 +164,7 @@ long jffs2_ioctl(struct file *, unsigned int, unsigned long);
extern const struct inode_operations jffs2_symlink_inode_operations;
/* fs.c */
-int jffs2_setattr (struct user_namespace *, struct dentry *, struct iattr *);
+int jffs2_setattr (struct mnt_idmap *, struct dentry *, struct iattr *);
int jffs2_do_setattr (struct inode *, struct iattr *);
struct inode *jffs2_iget(struct super_block *, unsigned long);
void jffs2_evict_inode (struct inode *);
diff --git a/fs/jfs/file.c b/fs/jfs/file.c
index 88663465aecd410d544bce9922055fa33d4f912a..8cda5d8112650f550b3a4dbe1d11f90ce70d2e8c 100644
--- a/fs/jfs/file.c
+++ b/fs/jfs/file.c
@@ -85,24 +85,24 @@ static int jfs_release(struct inode *inode, struct file *file)
return 0;
}
-int jfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int jfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *iattr)
{
struct inode *inode = d_inode(dentry);
int rc;
- rc = setattr_prepare(&init_user_ns, dentry, iattr);
+ rc = setattr_prepare(&nop_mnt_idmap, dentry, iattr);
if (rc)
return rc;
- if (is_quota_modification(mnt_userns, inode, iattr)) {
+ if (is_quota_modification(&init_user_ns, inode, iattr)) {
rc = dquot_initialize(inode);
if (rc)
return rc;
}
if ((iattr->ia_valid & ATTR_UID && !uid_eq(iattr->ia_uid, inode->i_uid)) ||
(iattr->ia_valid & ATTR_GID && !gid_eq(iattr->ia_gid, inode->i_gid))) {
- rc = dquot_transfer(mnt_userns, inode, iattr);
+ rc = dquot_transfer(&init_user_ns, inode, iattr);
if (rc)
return rc;
}
@@ -119,7 +119,7 @@ int jfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
jfs_truncate(inode);
}
- setattr_copy(&init_user_ns, inode, iattr);
+ setattr_copy(&nop_mnt_idmap, inode, iattr);
mark_inode_dirty(inode);
if (iattr->ia_valid & ATTR_MODE)
diff --git a/fs/jfs/jfs_inode.h b/fs/jfs/jfs_inode.h
index 7de961a818623cb77586ebc558b1986fcff73b87..6440935a989515cfd4bb8555d579698dccb12b3b 100644
--- a/fs/jfs/jfs_inode.h
+++ b/fs/jfs/jfs_inode.h
@@ -28,7 +28,7 @@ extern struct dentry *jfs_fh_to_parent(struct super_block *sb, struct fid *fid,
int fh_len, int fh_type);
extern void jfs_set_inode_flags(struct inode *);
extern int jfs_get_block(struct inode *, sector_t, struct buffer_head *, int);
-extern int jfs_setattr(struct user_namespace *, struct dentry *, struct iattr *);
+extern int jfs_setattr(struct mnt_idmap *, struct dentry *, struct iattr *);
extern const struct address_space_operations jfs_aops;
extern const struct inode_operations jfs_dir_inode_operations;
diff --git a/fs/kernfs/inode.c b/fs/kernfs/inode.c
index eac0f210299a053a247f7a8eeefbf7d6664ba276..691869b1e9dd8d517ca0c5e2a28fa469cf90d0f3 100644
--- a/fs/kernfs/inode.c
+++ b/fs/kernfs/inode.c
@@ -107,7 +107,7 @@ int kernfs_setattr(struct kernfs_node *kn, const struct iattr *iattr)
return ret;
}
-int kernfs_iop_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int kernfs_iop_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *iattr)
{
struct inode *inode = d_inode(dentry);
@@ -120,7 +120,7 @@ int kernfs_iop_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
root = kernfs_root(kn);
down_write(&root->kernfs_rwsem);
- error = setattr_prepare(&init_user_ns, dentry, iattr);
+ error = setattr_prepare(&nop_mnt_idmap, dentry, iattr);
if (error)
goto out;
@@ -129,7 +129,7 @@ int kernfs_iop_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
goto out;
/* this ignores size changes */
- setattr_copy(&init_user_ns, inode, iattr);
+ setattr_copy(&nop_mnt_idmap, inode, iattr);
out:
up_write(&root->kernfs_rwsem);
diff --git a/fs/kernfs/kernfs-internal.h b/fs/kernfs/kernfs-internal.h
index 9046d9f39e6356abeab2ef100c40b74a0cc4d678..0ccab5c997b65c63ccc106cf3d1897ebebb7cb48 100644
--- a/fs/kernfs/kernfs-internal.h
+++ b/fs/kernfs/kernfs-internal.h
@@ -129,7 +129,7 @@ extern const struct xattr_handler *kernfs_xattr_handlers[];
void kernfs_evict_inode(struct inode *inode);
int kernfs_iop_permission(struct user_namespace *mnt_userns,
struct inode *inode, int mask);
-int kernfs_iop_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int kernfs_iop_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *iattr);
int kernfs_iop_getattr(struct user_namespace *mnt_userns,
const struct path *path, struct kstat *stat,
diff --git a/fs/libfs.c b/fs/libfs.c
index aada4e7c871328ab9d775a8febd771ae41c5b3cf..0933726e3b6f5f83b36d4f27936477cd15cdb44c 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -509,7 +509,7 @@ EXPORT_SYMBOL(simple_rename);
/**
* simple_setattr - setattr for simple filesystem
- * @mnt_userns: user namespace of the target mount
+ * @idmap: idmap of the target mount
* @dentry: dentry
* @iattr: iattr structure
*
@@ -522,19 +522,19 @@ EXPORT_SYMBOL(simple_rename);
* on simple regular filesystems. Anything that needs to change on-disk
* or wire state on size changes needs its own setattr method.
*/
-int simple_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int simple_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *iattr)
{
struct inode *inode = d_inode(dentry);
int error;
- error = setattr_prepare(mnt_userns, dentry, iattr);
+ error = setattr_prepare(idmap, dentry, iattr);
if (error)
return error;
if (iattr->ia_valid & ATTR_SIZE)
truncate_setsize(inode, iattr->ia_size);
- setattr_copy(mnt_userns, inode, iattr);
+ setattr_copy(idmap, inode, iattr);
mark_inode_dirty(inode);
return 0;
}
@@ -1324,7 +1324,7 @@ static int empty_dir_getattr(struct user_namespace *mnt_userns,
return 0;
}
-static int empty_dir_setattr(struct user_namespace *mnt_userns,
+static int empty_dir_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *attr)
{
return -EPERM;
diff --git a/fs/minix/file.c b/fs/minix/file.c
index 6a7bd2d9eec0c750b35a6b2ad3046475f7695d17..0dd05d47724af53317f6df69a8415dd2a1d6238c 100644
--- a/fs/minix/file.c
+++ b/fs/minix/file.c
@@ -22,13 +22,13 @@ const struct file_operations minix_file_operations = {
.splice_read = generic_file_splice_read,
};
-static int minix_setattr(struct user_namespace *mnt_userns,
+static int minix_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
int error;
- error = setattr_prepare(&init_user_ns, dentry, attr);
+ error = setattr_prepare(&nop_mnt_idmap, dentry, attr);
if (error)
return error;
@@ -42,7 +42,7 @@ static int minix_setattr(struct user_namespace *mnt_userns,
minix_truncate(inode);
}
- setattr_copy(&init_user_ns, inode, attr);
+ setattr_copy(&nop_mnt_idmap, inode, attr);
mark_inode_dirty(inode);
return 0;
}
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index e98ee7599eebacc2f31ccbfe69e0b72651d604d3..d31ea0a1ebd6085e6bff56648f19adffdc9f960e 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -606,7 +606,7 @@ EXPORT_SYMBOL_GPL(nfs_fhget);
#define NFS_VALID_ATTRS (ATTR_MODE|ATTR_UID|ATTR_GID|ATTR_SIZE|ATTR_ATIME|ATTR_ATIME_SET|ATTR_MTIME|ATTR_MTIME_SET|ATTR_FILE|ATTR_OPEN)
int
-nfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+nfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c
index b0ef7e7ddb30671f9171b3ca22fa2ecad0964056..971132dfc93a81befd2098977925878c2a8b2a1e 100644
--- a/fs/nfs/namespace.c
+++ b/fs/nfs/namespace.c
@@ -220,11 +220,11 @@ nfs_namespace_getattr(struct user_namespace *mnt_userns,
}
static int
-nfs_namespace_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+nfs_namespace_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
if (NFS_FH(d_inode(dentry))->size != 0)
- return nfs_setattr(mnt_userns, dentry, attr);
+ return nfs_setattr(idmap, dentry, attr);
return -EACCES;
}
diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c
index a5570cf75f3fd550a38b6b82fffdba4039fa9503..35cab9a65c17741f8e005e11f0bd1dca4855bc50 100644
--- a/fs/nfsd/nfsproc.c
+++ b/fs/nfsd/nfsproc.c
@@ -93,7 +93,7 @@ nfsd_proc_setattr(struct svc_rqst *rqstp)
if (delta < 0)
delta = -delta;
if (delta < MAX_TOUCH_TIME_ERROR &&
- setattr_prepare(&init_user_ns, fhp->fh_dentry, iap) != 0) {
+ setattr_prepare(&nop_mnt_idmap, fhp->fh_dentry, iap) != 0) {
/*
* Turn off ATTR_[AM]TIME_SET but leave ATTR_[AM]TIME.
* This will cause notify_change to set these times
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 232dd7b6cca14ba973fce7351d28579801942db9..30b145ff1a8df18ed1ef7b6f6b59ceba01baefd4 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -949,7 +949,7 @@ void nilfs_evict_inode(struct inode *inode)
*/
}
-int nilfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int nilfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *iattr)
{
struct nilfs_transaction_info ti;
@@ -957,7 +957,7 @@ int nilfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
struct super_block *sb = inode->i_sb;
int err;
- err = setattr_prepare(&init_user_ns, dentry, iattr);
+ err = setattr_prepare(&nop_mnt_idmap, dentry, iattr);
if (err)
return err;
@@ -972,7 +972,7 @@ int nilfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
nilfs_truncate(inode);
}
- setattr_copy(&init_user_ns, inode, iattr);
+ setattr_copy(&nop_mnt_idmap, inode, iattr);
mark_inode_dirty(inode);
if (iattr->ia_valid & ATTR_MODE) {
diff --git a/fs/nilfs2/nilfs.h b/fs/nilfs2/nilfs.h
index aecda4fc95f5faea7fa5d75643bfe514a3c71120..7bac8e515aceaf7c028d0b7c756befa571e658da 100644
--- a/fs/nilfs2/nilfs.h
+++ b/fs/nilfs2/nilfs.h
@@ -271,7 +271,7 @@ struct inode *nilfs_iget_for_shadow(struct inode *inode);
extern void nilfs_update_inode(struct inode *, struct buffer_head *, int);
extern void nilfs_truncate(struct inode *);
extern void nilfs_evict_inode(struct inode *);
-extern int nilfs_setattr(struct user_namespace *, struct dentry *,
+extern int nilfs_setattr(struct mnt_idmap *, struct dentry *,
struct iattr *);
extern void nilfs_write_failed(struct address_space *mapping, loff_t to);
int nilfs_permission(struct user_namespace *mnt_userns, struct inode *inode,
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index 08c659332e26b0214e27f7753265e481aa6ce107..e6fc5f7cb1d750885910a043a2748afe531d6968 100644
--- a/fs/ntfs/inode.c
+++ b/fs/ntfs/inode.c
@@ -2865,7 +2865,7 @@ void ntfs_truncate_vfs(struct inode *vi) {
/**
* ntfs_setattr - called from notify_change() when an attribute is being changed
- * @mnt_userns: user namespace of the mount the inode was found from
+ * @idmap: idmap of the mount the inode was found from
* @dentry: dentry whose attributes to change
* @attr: structure describing the attributes and the changes
*
@@ -2878,14 +2878,14 @@ void ntfs_truncate_vfs(struct inode *vi) {
*
* Called with ->i_mutex held.
*/
-int ntfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int ntfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
struct inode *vi = d_inode(dentry);
int err;
unsigned int ia_valid = attr->ia_valid;
- err = setattr_prepare(&init_user_ns, dentry, attr);
+ err = setattr_prepare(&nop_mnt_idmap, dentry, attr);
if (err)
goto out;
/* We do not support NTFS ACLs yet. */
diff --git a/fs/ntfs/inode.h b/fs/ntfs/inode.h
index 6f78ee00f57fe9af969fa77bb291eb935a50be56..147ef4ddb691490344731354e5e4f0f09493b603 100644
--- a/fs/ntfs/inode.h
+++ b/fs/ntfs/inode.h
@@ -289,7 +289,7 @@ extern int ntfs_show_options(struct seq_file *sf, struct dentry *root);
extern int ntfs_truncate(struct inode *vi);
extern void ntfs_truncate_vfs(struct inode *vi);
-extern int ntfs_setattr(struct user_namespace *mnt_userns,
+extern int ntfs_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *attr);
extern int __ntfs_write_inode(struct inode *vi, int sync);
diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c
index e5399ebc3a2b2d856bf5b81b392f97af2cd79814..3303b6c8868091114809b3dbe18325ff198031d5 100644
--- a/fs/ntfs3/file.c
+++ b/fs/ntfs3/file.c
@@ -657,7 +657,7 @@ static long ntfs_fallocate(struct file *file, int mode, loff_t vbo, loff_t len)
/*
* ntfs3_setattr - inode_operations::setattr
*/
-int ntfs3_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int ntfs3_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
struct super_block *sb = dentry->d_sb;
@@ -676,7 +676,7 @@ int ntfs3_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
ia_valid = attr->ia_valid;
}
- err = setattr_prepare(mnt_userns, dentry, attr);
+ err = setattr_prepare(idmap, dentry, attr);
if (err)
goto out;
@@ -704,10 +704,10 @@ int ntfs3_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
inode->i_size = newsize;
}
- setattr_copy(mnt_userns, inode, attr);
+ setattr_copy(idmap, inode, attr);
if (mode != inode->i_mode) {
- err = ntfs_acl_chmod(mnt_userns, dentry);
+ err = ntfs_acl_chmod(mnt_idmap_owner(idmap), dentry);
if (err)
goto out;
diff --git a/fs/ntfs3/ntfs_fs.h b/fs/ntfs3/ntfs_fs.h
index 0e051c5595a213a8a17981642183bd22eb2f65b2..87073329712258be4dbf4a7434088f296c84d1f8 100644
--- a/fs/ntfs3/ntfs_fs.h
+++ b/fs/ntfs3/ntfs_fs.h
@@ -494,8 +494,10 @@ extern const struct file_operations ntfs_dir_operations;
/* Globals from file.c */
int ntfs_getattr(struct user_namespace *mnt_userns, const struct path *path,
struct kstat *stat, u32 request_mask, u32 flags);
-int ntfs3_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int ntfs3_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr);
+void ntfs_sparse_cluster(struct inode *inode, struct page *page0, CLST vcn,
+ CLST len);
int ntfs_file_open(struct inode *inode, struct file *file);
int ntfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
__u64 start, __u64 len);
diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
index 8b2020f92b5f074508af11c362acb4d58a239e42..2d907ac864097047ae6df5f04383a59bfa710e83 100644
--- a/fs/ocfs2/dlmfs/dlmfs.c
+++ b/fs/ocfs2/dlmfs/dlmfs.c
@@ -188,18 +188,18 @@ static int dlmfs_file_release(struct inode *inode,
* We do ->setattr() just to override size changes. Our size is the size
* of the LVB and nothing else.
*/
-static int dlmfs_file_setattr(struct user_namespace *mnt_userns,
+static int dlmfs_file_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *attr)
{
int error;
struct inode *inode = d_inode(dentry);
attr->ia_valid &= ~ATTR_SIZE;
- error = setattr_prepare(&init_user_ns, dentry, attr);
+ error = setattr_prepare(&nop_mnt_idmap, dentry, attr);
if (error)
return error;
- setattr_copy(&init_user_ns, inode, attr);
+ setattr_copy(&nop_mnt_idmap, inode, attr);
mark_inode_dirty(inode);
return 0;
}
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 5c60b6bc85bf853fec215b1698bda07c48edf6ad..e157deb68d38895d5f549fa0c8f74f8b4758f3f4 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1111,9 +1111,10 @@ static int ocfs2_extend_file(struct inode *inode,
return ret;
}
-int ocfs2_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int ocfs2_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
int status = 0, size_change;
int inode_locked = 0;
struct inode *inode = d_inode(dentry);
@@ -1142,7 +1143,7 @@ int ocfs2_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
if (!(attr->ia_valid & OCFS2_VALID_ATTRS))
return 0;
- status = setattr_prepare(&init_user_ns, dentry, attr);
+ status = setattr_prepare(&nop_mnt_idmap, dentry, attr);
if (status)
return status;
@@ -1265,7 +1266,7 @@ int ocfs2_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
}
}
- setattr_copy(&init_user_ns, inode, attr);
+ setattr_copy(&nop_mnt_idmap, inode, attr);
mark_inode_dirty(inode);
status = ocfs2_mark_inode_dirty(handle, inode, bh);
diff --git a/fs/ocfs2/file.h b/fs/ocfs2/file.h
index 71db8f3aa02775e31bc35b1a61fa061ebab350b5..76020b348df2c9826c3bf457113a23f3abef8169 100644
--- a/fs/ocfs2/file.h
+++ b/fs/ocfs2/file.h
@@ -49,7 +49,7 @@ int ocfs2_extend_no_holes(struct inode *inode, struct buffer_head *di_bh,
u64 new_i_size, u64 zero_to);
int ocfs2_zero_extend(struct inode *inode, struct buffer_head *di_bh,
loff_t zero_to);
-int ocfs2_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int ocfs2_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr);
int ocfs2_getattr(struct user_namespace *mnt_userns, const struct path *path,
struct kstat *stat, u32 request_mask, unsigned int flags);
diff --git a/fs/omfs/file.c b/fs/omfs/file.c
index 3a5b4b88a583850a4a315b4f8676f11931d45107..0101f1f87b568f7d28d67829e4da87c259a31296 100644
--- a/fs/omfs/file.c
+++ b/fs/omfs/file.c
@@ -337,13 +337,13 @@ const struct file_operations omfs_file_operations = {
.splice_read = generic_file_splice_read,
};
-static int omfs_setattr(struct user_namespace *mnt_userns,
+static int omfs_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
int error;
- error = setattr_prepare(&init_user_ns, dentry, attr);
+ error = setattr_prepare(&nop_mnt_idmap, dentry, attr);
if (error)
return error;
@@ -356,7 +356,7 @@ static int omfs_setattr(struct user_namespace *mnt_userns,
omfs_truncate(inode);
}
- setattr_copy(&init_user_ns, inode, attr);
+ setattr_copy(&nop_mnt_idmap, inode, attr);
mark_inode_dirty(inode);
return 0;
}
diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c
index 4df56089438664049e3eca60a9e9d780205f3dd5..011892b23b5eab5e0b12794b85fd429d9ea9f09e 100644
--- a/fs/orangefs/inode.c
+++ b/fs/orangefs/inode.c
@@ -822,7 +822,7 @@ int __orangefs_setattr(struct inode *inode, struct iattr *iattr)
ORANGEFS_I(inode)->attr_uid = current_fsuid();
ORANGEFS_I(inode)->attr_gid = current_fsgid();
}
- setattr_copy(&init_user_ns, inode, iattr);
+ setattr_copy(&nop_mnt_idmap, inode, iattr);
spin_unlock(&inode->i_lock);
mark_inode_dirty(inode);
@@ -846,13 +846,13 @@ int __orangefs_setattr_mode(struct dentry *dentry, struct iattr *iattr)
/*
* Change attributes of an object referenced by dentry.
*/
-int orangefs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int orangefs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *iattr)
{
int ret;
gossip_debug(GOSSIP_INODE_DEBUG, "__orangefs_setattr: called on %pd\n",
dentry);
- ret = setattr_prepare(&init_user_ns, dentry, iattr);
+ ret = setattr_prepare(&nop_mnt_idmap, dentry, iattr);
if (ret)
goto out;
ret = __orangefs_setattr_mode(dentry, iattr);
diff --git a/fs/orangefs/orangefs-kernel.h b/fs/orangefs/orangefs-kernel.h
index 6e0cc01b3a14d2b3c5268b51e3adcad5c0fd456e..142abd37cdda4b21de28817dbd60ec010aad5fc4 100644
--- a/fs/orangefs/orangefs-kernel.h
+++ b/fs/orangefs/orangefs-kernel.h
@@ -362,7 +362,7 @@ struct inode *orangefs_new_inode(struct super_block *sb,
int __orangefs_setattr(struct inode *, struct iattr *);
int __orangefs_setattr_mode(struct dentry *dentry, struct iattr *iattr);
-int orangefs_setattr(struct user_namespace *, struct dentry *, struct iattr *);
+int orangefs_setattr(struct mnt_idmap *, struct dentry *, struct iattr *);
int orangefs_getattr(struct user_namespace *mnt_userns, const struct path *path,
struct kstat *stat, u32 request_mask, unsigned int flags);
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index ee6dfa577c93b97728618a53a977d865f9157dc2..8796a0feb34f051e85c035995833e997106163b6 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -19,7 +19,7 @@
#include "overlayfs.h"
-int ovl_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int ovl_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
int err;
@@ -28,7 +28,7 @@ int ovl_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
struct dentry *upperdentry;
const struct cred *old_cred;
- err = setattr_prepare(&init_user_ns, dentry, attr);
+ err = setattr_prepare(&nop_mnt_idmap, dentry, attr);
if (err)
return err;
@@ -677,7 +677,7 @@ int ovl_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
!capable_wrt_inode_uidgid(&init_user_ns, inode, CAP_FSETID)) {
struct iattr iattr = { .ia_valid = ATTR_KILL_SGID };
- err = ovl_setattr(&init_user_ns, dentry, &iattr);
+ err = ovl_setattr(&nop_mnt_idmap, dentry, &iattr);
if (err)
return err;
}
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index ff89454b07fcfc0677f87f620ae829c884c5101d..4cd435aabbb48fc4d8a514131d906443d4fdc9b3 100644
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -597,7 +597,7 @@ int ovl_set_nlink_lower(struct dentry *dentry);
unsigned int ovl_get_nlink(struct ovl_fs *ofs, struct dentry *lowerdentry,
struct dentry *upperdentry,
unsigned int fallback);
-int ovl_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int ovl_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr);
int ovl_getattr(struct user_namespace *mnt_userns, const struct path *path,
struct kstat *stat, u32 request_mask, unsigned int flags);
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 9e479d7d202b12c0ddf53e00975858162156db8a..92166c33395db093123cd52a0ae13add8100d148 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -685,7 +685,7 @@ static bool proc_fd_access_allowed(struct inode *inode)
return allowed;
}
-int proc_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int proc_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
int error;
@@ -694,11 +694,11 @@ int proc_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
if (attr->ia_valid & ATTR_MODE)
return -EPERM;
- error = setattr_prepare(&init_user_ns, dentry, attr);
+ error = setattr_prepare(&nop_mnt_idmap, dentry, attr);
if (error)
return error;
- setattr_copy(&init_user_ns, inode, attr);
+ setattr_copy(&nop_mnt_idmap, inode, attr);
mark_inode_dirty(inode);
return 0;
}
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index 587b91d9d998fd3495e09f272df888295309244b..4464ad6a22833049bdc431a8f14db3a736f3a9d0 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -115,18 +115,18 @@ static bool pde_subdir_insert(struct proc_dir_entry *dir,
return true;
}
-static int proc_notify_change(struct user_namespace *mnt_userns,
+static int proc_notify_change(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *iattr)
{
struct inode *inode = d_inode(dentry);
struct proc_dir_entry *de = PDE(inode);
int error;
- error = setattr_prepare(&init_user_ns, dentry, iattr);
+ error = setattr_prepare(&nop_mnt_idmap, dentry, iattr);
if (error)
return error;
- setattr_copy(&init_user_ns, inode, iattr);
+ setattr_copy(&nop_mnt_idmap, inode, iattr);
mark_inode_dirty(inode);
proc_set_user(de, inode->i_uid, inode->i_gid);
diff --git a/fs/proc/internal.h b/fs/proc/internal.h
index b701d0207edf098814a70400850e3675aee448f1..6eb921670fc675773180d304f7107eac2a3f0064 100644
--- a/fs/proc/internal.h
+++ b/fs/proc/internal.h
@@ -164,7 +164,7 @@ extern int proc_pid_statm(struct seq_file *, struct pid_namespace *,
extern const struct dentry_operations pid_dentry_operations;
extern int pid_getattr(struct user_namespace *, const struct path *,
struct kstat *, u32, unsigned int);
-extern int proc_setattr(struct user_namespace *, struct dentry *,
+extern int proc_setattr(struct mnt_idmap *, struct dentry *,
struct iattr *);
extern void proc_pid_evict_inode(struct proc_inode *);
extern struct inode *proc_pid_make_inode(struct super_block *, struct task_struct *, umode_t);
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index 48f2d60bd78a2f998ae83975588ca292f14c5428..daba911972eca14e3f12da1c43cfd323b6845549 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -827,7 +827,7 @@ static int proc_sys_permission(struct user_namespace *mnt_userns,
return error;
}
-static int proc_sys_setattr(struct user_namespace *mnt_userns,
+static int proc_sys_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
@@ -836,11 +836,11 @@ static int proc_sys_setattr(struct user_namespace *mnt_userns,
if (attr->ia_valid & (ATTR_MODE | ATTR_UID | ATTR_GID))
return -EPERM;
- error = setattr_prepare(&init_user_ns, dentry, attr);
+ error = setattr_prepare(&nop_mnt_idmap, dentry, attr);
if (error)
return error;
- setattr_copy(&init_user_ns, inode, attr);
+ setattr_copy(&nop_mnt_idmap, inode, attr);
mark_inode_dirty(inode);
return 0;
}
diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c
index cb240eac50365b61098151d2df8579a8287c8e74..5bf74c2f6042fdb463e40c087745a4e2243ec9c6 100644
--- a/fs/ramfs/file-nommu.c
+++ b/fs/ramfs/file-nommu.c
@@ -22,7 +22,7 @@
#include <linux/uaccess.h>
#include "internal.h"
-static int ramfs_nommu_setattr(struct user_namespace *, struct dentry *, struct iattr *);
+static int ramfs_nommu_setattr(struct mnt_idmap *, struct dentry *, struct iattr *);
static unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
unsigned long addr,
unsigned long len,
@@ -158,7 +158,7 @@ static int ramfs_nommu_resize(struct inode *inode, loff_t newsize, loff_t size)
* handle a change of attributes
* - we're specifically interested in a change of size
*/
-static int ramfs_nommu_setattr(struct user_namespace *mnt_userns,
+static int ramfs_nommu_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *ia)
{
struct inode *inode = d_inode(dentry);
@@ -166,7 +166,7 @@ static int ramfs_nommu_setattr(struct user_namespace *mnt_userns,
int ret = 0;
/* POSIX UID/GID verification for setting inode attributes */
- ret = setattr_prepare(&init_user_ns, dentry, ia);
+ ret = setattr_prepare(&nop_mnt_idmap, dentry, ia);
if (ret)
return ret;
@@ -186,7 +186,7 @@ static int ramfs_nommu_setattr(struct user_namespace *mnt_userns,
}
}
- setattr_copy(&init_user_ns, inode, ia);
+ setattr_copy(&nop_mnt_idmap, inode, ia);
out:
ia->ia_valid = old_ia_valid;
return ret;
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index c7d1fa526dea7becb39f747fb8ff08e7e06832e1..35b9b8ec1cbe2da8204197af43fe7752bffafa38 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -3262,21 +3262,21 @@ static ssize_t reiserfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
return ret;
}
-int reiserfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int reiserfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
unsigned int ia_valid;
int error;
- error = setattr_prepare(&init_user_ns, dentry, attr);
+ error = setattr_prepare(&nop_mnt_idmap, dentry, attr);
if (error)
return error;
/* must be turned off for recursive notify_change calls */
ia_valid = attr->ia_valid &= ~(ATTR_KILL_SUID|ATTR_KILL_SGID);
- if (is_quota_modification(mnt_userns, inode, attr)) {
+ if (is_quota_modification(&init_user_ns, inode, attr)) {
error = dquot_initialize(inode);
if (error)
return error;
@@ -3359,7 +3359,7 @@ int reiserfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
reiserfs_write_unlock(inode->i_sb);
if (error)
goto out;
- error = dquot_transfer(mnt_userns, inode, attr);
+ error = dquot_transfer(&init_user_ns, inode, attr);
reiserfs_write_lock(inode->i_sb);
if (error) {
journal_end(&th);
@@ -3398,7 +3398,7 @@ int reiserfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
}
if (!error) {
- setattr_copy(&init_user_ns, inode, attr);
+ setattr_copy(&nop_mnt_idmap, inode, attr);
mark_inode_dirty(inode);
}
diff --git a/fs/reiserfs/reiserfs.h b/fs/reiserfs/reiserfs.h
index 3aa928ec527a88d402e6ec122e24ab968c717e12..9a4a7f7897fefbcb1dd10e27cf5f63db25e6025b 100644
--- a/fs/reiserfs/reiserfs.h
+++ b/fs/reiserfs/reiserfs.h
@@ -3100,7 +3100,7 @@ static inline void reiserfs_update_sd(struct reiserfs_transaction_handle *th,
}
void sd_attrs_to_i_attrs(__u16 sd_attrs, struct inode *inode);
-int reiserfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int reiserfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr);
int __reiserfs_write_begin(struct page *page, unsigned from, unsigned len);
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index 8b2d52443f415ca49160c7032856ed2cc7ae2023..af6137f53cf839269066a1e11f1325137ff145a1 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -352,7 +352,7 @@ static int chown_one_xattr(struct dentry *dentry, void *data)
* ATTR_MODE is set.
*/
attrs->ia_valid &= (ATTR_UID|ATTR_GID);
- err = reiserfs_setattr(&init_user_ns, dentry, attrs);
+ err = reiserfs_setattr(&nop_mnt_idmap, dentry, attrs);
attrs->ia_valid = ia_valid;
return err;
@@ -597,7 +597,7 @@ reiserfs_xattr_set_handle(struct reiserfs_transaction_handle *th,
inode_lock_nested(d_inode(dentry), I_MUTEX_XATTR);
inode_dio_wait(d_inode(dentry));
- err = reiserfs_setattr(&init_user_ns, dentry, &newattrs);
+ err = reiserfs_setattr(&nop_mnt_idmap, dentry, &newattrs);
inode_unlock(d_inode(dentry));
} else
update_ctime(inode);
diff --git a/fs/sysv/file.c b/fs/sysv/file.c
index 90e00124ea075d8091b974cc4cbe450954d40d6c..50eb92557a0feaf12564a71dd52213a9be9d8982 100644
--- a/fs/sysv/file.c
+++ b/fs/sysv/file.c
@@ -29,13 +29,13 @@ const struct file_operations sysv_file_operations = {
.splice_read = generic_file_splice_read,
};
-static int sysv_setattr(struct user_namespace *mnt_userns,
+static int sysv_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
int error;
- error = setattr_prepare(&init_user_ns, dentry, attr);
+ error = setattr_prepare(&nop_mnt_idmap, dentry, attr);
if (error)
return error;
@@ -48,7 +48,7 @@ static int sysv_setattr(struct user_namespace *mnt_userns,
sysv_truncate(inode);
}
- setattr_copy(&init_user_ns, inode, attr);
+ setattr_copy(&nop_mnt_idmap, inode, attr);
mark_inode_dirty(inode);
return 0;
}
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index f2353dd676ef0882301fd53a95483a87c0af43c2..e666337df02c3c6cf98f30fbfc6b486f5b34c6aa 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -1258,7 +1258,7 @@ static int do_setattr(struct ubifs_info *c, struct inode *inode,
return err;
}
-int ubifs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int ubifs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
int err;
@@ -1267,7 +1267,7 @@ int ubifs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
dbg_gen("ino %lu, mode %#x, ia_valid %#x",
inode->i_ino, inode->i_mode, attr->ia_valid);
- err = setattr_prepare(&init_user_ns, dentry, attr);
+ err = setattr_prepare(&nop_mnt_idmap, dentry, attr);
if (err)
return err;
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index 478bbbb5382f88048bb5d5a10077a68ac7135cc6..9b66e762950b43cb23b483cdd3392fb2a850f900 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -2020,7 +2020,7 @@ int ubifs_calc_dark(const struct ubifs_info *c, int spc);
/* file.c */
int ubifs_fsync(struct file *file, loff_t start, loff_t end, int datasync);
-int ubifs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int ubifs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr);
int ubifs_update_time(struct inode *inode, struct timespec64 *time, int flags);
diff --git a/fs/udf/file.c b/fs/udf/file.c
index 5c659e23e578fa33290ad6d72aa7b7fb5ece1fad..2efbbbaa2da7516e224c54e8bb3ae95bafd90d20 100644
--- a/fs/udf/file.c
+++ b/fs/udf/file.c
@@ -256,14 +256,14 @@ const struct file_operations udf_file_operations = {
.llseek = generic_file_llseek,
};
-static int udf_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+static int udf_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
struct super_block *sb = inode->i_sb;
int error;
- error = setattr_prepare(&init_user_ns, dentry, attr);
+ error = setattr_prepare(&nop_mnt_idmap, dentry, attr);
if (error)
return error;
@@ -286,7 +286,7 @@ static int udf_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
if (attr->ia_valid & ATTR_MODE)
udf_update_extra_perms(inode, attr->ia_mode);
- setattr_copy(&init_user_ns, inode, attr);
+ setattr_copy(&nop_mnt_idmap, inode, attr);
mark_inode_dirty(inode);
return 0;
}
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index a873de7dec1c4263c8a83008ce06a2154cb66b0f..a4246c83a8cda83f2026e0bda020923c1d15a882 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -1212,14 +1212,14 @@ static int ufs_truncate(struct inode *inode, loff_t size)
return err;
}
-int ufs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int ufs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
unsigned int ia_valid = attr->ia_valid;
int error;
- error = setattr_prepare(&init_user_ns, dentry, attr);
+ error = setattr_prepare(&nop_mnt_idmap, dentry, attr);
if (error)
return error;
@@ -1229,7 +1229,7 @@ int ufs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
return error;
}
- setattr_copy(&init_user_ns, inode, attr);
+ setattr_copy(&nop_mnt_idmap, inode, attr);
mark_inode_dirty(inode);
return 0;
}
diff --git a/fs/ufs/ufs.h b/fs/ufs/ufs.h
index 550f7c5a36369cbbba6d44234fb2a8305f474c3a..6b499180643bb947512a11f1196d27218f29ae4a 100644
--- a/fs/ufs/ufs.h
+++ b/fs/ufs/ufs.h
@@ -123,7 +123,7 @@ extern struct inode *ufs_iget(struct super_block *, unsigned long);
extern int ufs_write_inode (struct inode *, struct writeback_control *);
extern int ufs_sync_inode (struct inode *);
extern void ufs_evict_inode (struct inode *);
-extern int ufs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+extern int ufs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr);
/* namei.c */
diff --git a/fs/vboxsf/utils.c b/fs/vboxsf/utils.c
index e1db0f3f7e5e4ce9b79fa2ba86cf3a08824d7ce1..046b5a3bf314b3b24617bc6280d2caebb1217dae 100644
--- a/fs/vboxsf/utils.c
+++ b/fs/vboxsf/utils.c
@@ -256,7 +256,7 @@ int vboxsf_getattr(struct user_namespace *mnt_userns, const struct path *path,
return 0;
}
-int vboxsf_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int vboxsf_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *iattr)
{
struct vboxsf_inode *sf_i = VBOXSF_I(d_inode(dentry));
diff --git a/fs/vboxsf/vfsmod.h b/fs/vboxsf/vfsmod.h
index 9047befa66c5a8d3c8c125d5f5f66ed957c3122e..7de5a0a4e285f237c402f5687fa4da4b530b2f2d 100644
--- a/fs/vboxsf/vfsmod.h
+++ b/fs/vboxsf/vfsmod.h
@@ -100,7 +100,7 @@ int vboxsf_inode_revalidate(struct dentry *dentry);
int vboxsf_getattr(struct user_namespace *mnt_userns, const struct path *path,
struct kstat *kstat, u32 request_mask,
unsigned int query_flags);
-int vboxsf_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int vboxsf_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *iattr);
struct shfl_string *vboxsf_path_from_dentry(struct vboxsf_sbi *sbi,
struct dentry *dentry);
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 595a5bcf46b9496a6d1aee087282f103015c861c..d06c0cc62f612103b1a882c261dadb5d8f5aaed5 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -1047,7 +1047,7 @@ xfs_file_fallocate(
iattr.ia_valid = ATTR_SIZE;
iattr.ia_size = new_size;
- error = xfs_vn_setattr_size(file_mnt_user_ns(file),
+ error = xfs_vn_setattr_size(file_mnt_idmap(file),
file_dentry(file), &iattr);
if (error)
goto out_unlock;
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 515318dfbc382d42863e2faa07dcb84491fafe29..ba764205bd3ae981b29a4e08839a067512b88949 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -627,7 +627,7 @@ xfs_vn_getattr(
static int
xfs_vn_change_ok(
- struct user_namespace *mnt_userns,
+ struct mnt_idmap *idmap,
struct dentry *dentry,
struct iattr *iattr)
{
@@ -639,7 +639,7 @@ xfs_vn_change_ok(
if (xfs_is_shutdown(mp))
return -EIO;
- return setattr_prepare(mnt_userns, dentry, iattr);
+ return setattr_prepare(idmap, dentry, iattr);
}
/*
@@ -650,7 +650,7 @@ xfs_vn_change_ok(
*/
static int
xfs_setattr_nonsize(
- struct user_namespace *mnt_userns,
+ struct mnt_idmap *idmap,
struct dentry *dentry,
struct xfs_inode *ip,
struct iattr *iattr)
@@ -664,6 +664,7 @@ xfs_setattr_nonsize(
kgid_t gid = GLOBAL_ROOT_GID;
struct xfs_dquot *udqp = NULL, *gdqp = NULL;
struct xfs_dquot *old_udqp = NULL, *old_gdqp = NULL;
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
ASSERT((mask & ATTR_SIZE) == 0);
@@ -730,7 +731,7 @@ xfs_setattr_nonsize(
old_gdqp = xfs_qm_vop_chown(tp, ip, &ip->i_gdquot, gdqp);
}
- setattr_copy(mnt_userns, inode, iattr);
+ setattr_copy(idmap, inode, iattr);
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
XFS_STATS_INC(mp, xs_ig_attrchg);
@@ -779,7 +780,7 @@ xfs_setattr_nonsize(
*/
STATIC int
xfs_setattr_size(
- struct user_namespace *mnt_userns,
+ struct mnt_idmap *idmap,
struct dentry *dentry,
struct xfs_inode *ip,
struct iattr *iattr)
@@ -812,7 +813,7 @@ xfs_setattr_size(
* Use the regular setattr path to update the timestamps.
*/
iattr->ia_valid &= ~ATTR_SIZE;
- return xfs_setattr_nonsize(mnt_userns, dentry, ip, iattr);
+ return xfs_setattr_nonsize(idmap, dentry, ip, iattr);
}
/*
@@ -956,7 +957,7 @@ xfs_setattr_size(
}
ASSERT(!(iattr->ia_valid & (ATTR_UID | ATTR_GID)));
- setattr_copy(mnt_userns, inode, iattr);
+ setattr_copy(idmap, inode, iattr);
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
XFS_STATS_INC(mp, xs_ig_attrchg);
@@ -977,7 +978,7 @@ xfs_setattr_size(
int
xfs_vn_setattr_size(
- struct user_namespace *mnt_userns,
+ struct mnt_idmap *idmap,
struct dentry *dentry,
struct iattr *iattr)
{
@@ -986,15 +987,15 @@ xfs_vn_setattr_size(
trace_xfs_setattr(ip);
- error = xfs_vn_change_ok(mnt_userns, dentry, iattr);
+ error = xfs_vn_change_ok(idmap, dentry, iattr);
if (error)
return error;
- return xfs_setattr_size(mnt_userns, dentry, ip, iattr);
+ return xfs_setattr_size(idmap, dentry, ip, iattr);
}
STATIC int
xfs_vn_setattr(
- struct user_namespace *mnt_userns,
+ struct mnt_idmap *idmap,
struct dentry *dentry,
struct iattr *iattr)
{
@@ -1014,14 +1015,14 @@ xfs_vn_setattr(
return error;
}
- error = xfs_vn_setattr_size(mnt_userns, dentry, iattr);
+ error = xfs_vn_setattr_size(idmap, dentry, iattr);
xfs_iunlock(ip, XFS_MMAPLOCK_EXCL);
} else {
trace_xfs_setattr(ip);
- error = xfs_vn_change_ok(mnt_userns, dentry, iattr);
+ error = xfs_vn_change_ok(idmap, dentry, iattr);
if (!error)
- error = xfs_setattr_nonsize(mnt_userns, dentry, ip, iattr);
+ error = xfs_setattr_nonsize(idmap, dentry, ip, iattr);
}
return error;
diff --git a/fs/xfs/xfs_iops.h b/fs/xfs/xfs_iops.h
index e570dcb5df8d52efcc42607173cba782e8a36d4b..7f84a0843b2437a6559c39c2959b1ad3498cf03e 100644
--- a/fs/xfs/xfs_iops.h
+++ b/fs/xfs/xfs_iops.h
@@ -13,7 +13,7 @@ extern const struct file_operations xfs_dir_file_operations;
extern ssize_t xfs_vn_listxattr(struct dentry *, char *data, size_t size);
-int xfs_vn_setattr_size(struct user_namespace *mnt_userns,
+int xfs_vn_setattr_size(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *vap);
int xfs_inode_init_security(struct inode *inode, struct inode *dir,
diff --git a/fs/xfs/xfs_pnfs.c b/fs/xfs/xfs_pnfs.c
index 38d23f0e703a8eaeb259e42a0814604003dd586d..23d16186e1a34addd3f96129ec0842a1a0375e93 100644
--- a/fs/xfs/xfs_pnfs.c
+++ b/fs/xfs/xfs_pnfs.c
@@ -322,7 +322,7 @@ xfs_fs_commit_blocks(
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
ASSERT(!(iattr->ia_valid & (ATTR_UID | ATTR_GID)));
- setattr_copy(&init_user_ns, inode, iattr);
+ setattr_copy(&nop_mnt_idmap, inode, iattr);
if (update_isize) {
i_size_write(inode, iattr->ia_size);
ip->i_disk_size = iattr->ia_size;
diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c
index 2c53fbb8d918e5ca63ab3a620455b1f173883251..df3c139c7d0e376a0bc6d0c37e7adb772b7e72a3 100644
--- a/fs/zonefs/super.c
+++ b/fs/zonefs/super.c
@@ -600,7 +600,7 @@ static int zonefs_file_truncate(struct inode *inode, loff_t isize)
return ret;
}
-static int zonefs_inode_setattr(struct user_namespace *mnt_userns,
+static int zonefs_inode_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *iattr)
{
struct inode *inode = d_inode(dentry);
@@ -609,7 +609,7 @@ static int zonefs_inode_setattr(struct user_namespace *mnt_userns,
if (unlikely(IS_IMMUTABLE(inode)))
return -EPERM;
- ret = setattr_prepare(&init_user_ns, dentry, iattr);
+ ret = setattr_prepare(&nop_mnt_idmap, dentry, iattr);
if (ret)
return ret;
@@ -626,7 +626,7 @@ static int zonefs_inode_setattr(struct user_namespace *mnt_userns,
!uid_eq(iattr->ia_uid, inode->i_uid)) ||
((iattr->ia_valid & ATTR_GID) &&
!gid_eq(iattr->ia_gid, inode->i_gid))) {
- ret = dquot_transfer(mnt_userns, inode, iattr);
+ ret = dquot_transfer(&init_user_ns, inode, iattr);
if (ret)
return ret;
}
@@ -637,7 +637,7 @@ static int zonefs_inode_setattr(struct user_namespace *mnt_userns,
return ret;
}
- setattr_copy(&init_user_ns, inode, iattr);
+ setattr_copy(&nop_mnt_idmap, inode, iattr);
return 0;
}
diff --git a/include/linux/evm.h b/include/linux/evm.h
index 7a9ee2157f69396e032ad65c67179ce52695051a..1f8f806dd0d1c13693e27b1757758f0b51aeb028 100644
--- a/include/linux/evm.h
+++ b/include/linux/evm.h
@@ -21,7 +21,7 @@ extern enum integrity_status evm_verifyxattr(struct dentry *dentry,
void *xattr_value,
size_t xattr_value_len,
struct integrity_iint_cache *iint);
-extern int evm_inode_setattr(struct user_namespace *mnt_userns,
+extern int evm_inode_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *attr);
extern void evm_inode_post_setattr(struct dentry *dentry, int ia_valid);
extern int evm_inode_setxattr(struct user_namespace *mnt_userns,
@@ -90,7 +90,7 @@ static inline enum integrity_status evm_verifyxattr(struct dentry *dentry,
}
#endif
-static inline int evm_inode_setattr(struct user_namespace *mnt_userns,
+static inline int evm_inode_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *attr)
{
return 0;
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 7aa302d2ce39b0b79e700be3c3e71edfcb7b5fa9..24e378e2835f6b9f588849be9a5fc488f51575fe 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2152,8 +2152,7 @@ struct inode_operations {
umode_t,dev_t);
int (*rename) (struct user_namespace *, struct inode *, struct dentry *,
struct inode *, struct dentry *, unsigned int);
- int (*setattr) (struct user_namespace *, struct dentry *,
- struct iattr *);
+ int (*setattr) (struct mnt_idmap *, struct dentry *, struct iattr *);
int (*getattr) (struct user_namespace *, const struct path *,
struct kstat *, u32, unsigned int);
ssize_t (*listxattr) (struct dentry *, char *, size_t);
@@ -3313,7 +3312,7 @@ extern int dcache_dir_open(struct inode *, struct file *);
extern int dcache_dir_close(struct inode *, struct file *);
extern loff_t dcache_dir_lseek(struct file *, loff_t, int);
extern int dcache_readdir(struct file *, struct dir_context *);
-extern int simple_setattr(struct user_namespace *, struct dentry *,
+extern int simple_setattr(struct mnt_idmap *, struct dentry *,
struct iattr *);
extern int simple_getattr(struct user_namespace *, const struct path *,
struct kstat *, u32, unsigned int);
@@ -3368,9 +3367,9 @@ extern void generic_set_encrypted_ci_d_ops(struct dentry *dentry);
int may_setattr(struct user_namespace *mnt_userns, struct inode *inode,
unsigned int ia_valid);
-int setattr_prepare(struct user_namespace *, struct dentry *, struct iattr *);
+int setattr_prepare(struct mnt_idmap *, struct dentry *, struct iattr *);
extern int inode_newsize_ok(const struct inode *, loff_t offset);
-void setattr_copy(struct user_namespace *, struct inode *inode,
+void setattr_copy(struct mnt_idmap *, struct inode *inode,
const struct iattr *attr);
extern int file_update_time(struct file *file);
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index d92fdfd2444c88e3c9d6b2d8893c8fc0d29237f3..7c9628dc61a38a5aae36beb6be55551ab5dee180 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -405,7 +405,7 @@ extern int nfs_clear_invalid_mapping(struct address_space *mapping);
extern bool nfs_mapping_need_revalidate_inode(struct inode *inode);
extern int nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping);
extern int nfs_revalidate_mapping_rcu(struct inode *inode);
-extern int nfs_setattr(struct user_namespace *, struct dentry *, struct iattr *);
+extern int nfs_setattr(struct mnt_idmap *, struct dentry *, struct iattr *);
extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr, struct nfs_fattr *);
extern void nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr);
extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx);
diff --git a/include/linux/security.h b/include/linux/security.h
index 5b67f208f7de2698683567cb9904f24c45f1f64b..1ba1f4e70b5083b76318a93cbc51bb3ed821b379 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -356,7 +356,7 @@ int security_inode_readlink(struct dentry *dentry);
int security_inode_follow_link(struct dentry *dentry, struct inode *inode,
bool rcu);
int security_inode_permission(struct inode *inode, int mask);
-int security_inode_setattr(struct user_namespace *mnt_userns,
+int security_inode_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *attr);
int security_inode_getattr(const struct path *path);
int security_inode_setxattr(struct user_namespace *mnt_userns,
@@ -862,7 +862,7 @@ static inline int security_inode_permission(struct inode *inode, int mask)
return 0;
}
-static inline int security_inode_setattr(struct user_namespace *mnt_userns,
+static inline int security_inode_setattr(struct mnt_idmap *idmap,
struct dentry *dentry,
struct iattr *attr)
{
diff --git a/mm/secretmem.c b/mm/secretmem.c
index 04c3ac9448a1883d490729a60f493c9b2caa2ac5..afcf46e99cda5ae1b58fa2b07af58542fa2b79b2 100644
--- a/mm/secretmem.c
+++ b/mm/secretmem.c
@@ -162,7 +162,7 @@ const struct address_space_operations secretmem_aops = {
.migrate_folio = secretmem_migrate_folio,
};
-static int secretmem_setattr(struct user_namespace *mnt_userns,
+static int secretmem_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *iattr)
{
struct inode *inode = d_inode(dentry);
@@ -175,7 +175,7 @@ static int secretmem_setattr(struct user_namespace *mnt_userns,
if ((ia_valid & ATTR_SIZE) && inode->i_size)
ret = -EINVAL;
else
- ret = simple_setattr(mnt_userns, dentry, iattr);
+ ret = simple_setattr(idmap, dentry, iattr);
filemap_invalidate_unlock(mapping);
diff --git a/mm/shmem.c b/mm/shmem.c
index c301487be5fb405d2f2d12a9c497e951dbecdbe3..6976df4e78b69cc6a730a30eba699acbca84edcf 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1082,7 +1082,7 @@ static int shmem_getattr(struct user_namespace *mnt_userns,
return 0;
}
-static int shmem_setattr(struct user_namespace *mnt_userns,
+static int shmem_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
@@ -1091,7 +1091,7 @@ static int shmem_setattr(struct user_namespace *mnt_userns,
bool update_mtime = false;
bool update_ctime = true;
- error = setattr_prepare(&init_user_ns, dentry, attr);
+ error = setattr_prepare(&nop_mnt_idmap, dentry, attr);
if (error)
return error;
@@ -1129,7 +1129,7 @@ static int shmem_setattr(struct user_namespace *mnt_userns,
}
}
- setattr_copy(&init_user_ns, inode, attr);
+ setattr_copy(&nop_mnt_idmap, inode, attr);
if (attr->ia_valid & ATTR_MODE)
error = posix_acl_chmod(&init_user_ns, dentry, inode->i_mode);
if (!error && update_ctime) {
diff --git a/net/socket.c b/net/socket.c
index 888cd618a968fe071ee76ed95cc66eb236cc87cb..6234b07a056ff3341fa088b2d232da6ed4446fe6 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -589,10 +589,10 @@ static ssize_t sockfs_listxattr(struct dentry *dentry, char *buffer,
return used;
}
-static int sockfs_setattr(struct user_namespace *mnt_userns,
+static int sockfs_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *iattr)
{
- int err = simple_setattr(&init_user_ns, dentry, iattr);
+ int err = simple_setattr(&nop_mnt_idmap, dentry, iattr);
if (!err && (iattr->ia_valid & ATTR_UID)) {
struct socket *sock = SOCKET_I(d_inode(dentry));
diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c
index f02e609460e2f095248dc99afc02d9bf00441dc3..e5a6a3bb120970a4208522ad091cc0b28bb3b87a 100644
--- a/security/integrity/evm/evm_main.c
+++ b/security/integrity/evm/evm_main.c
@@ -779,10 +779,11 @@ void evm_inode_post_removexattr(struct dentry *dentry, const char *xattr_name)
evm_update_evmxattr(dentry, xattr_name, NULL, 0);
}
-static int evm_attr_change(struct user_namespace *mnt_userns,
+static int evm_attr_change(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *attr)
{
struct inode *inode = d_backing_inode(dentry);
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
unsigned int ia_valid = attr->ia_valid;
if (!i_uid_needs_update(mnt_userns, attr, inode) &&
@@ -800,7 +801,7 @@ static int evm_attr_change(struct user_namespace *mnt_userns,
* Permit update of file attributes when files have a valid EVM signature,
* except in the case of them having an immutable portable signature.
*/
-int evm_inode_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int evm_inode_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
unsigned int ia_valid = attr->ia_valid;
@@ -827,7 +828,7 @@ int evm_inode_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
return 0;
if (evm_status == INTEGRITY_PASS_IMMUTABLE &&
- !evm_attr_change(mnt_userns, dentry, attr))
+ !evm_attr_change(idmap, dentry, attr))
return 0;
integrity_audit_msg(AUDIT_INTEGRITY_METADATA, d_backing_inode(dentry),
diff --git a/security/integrity/evm/evm_secfs.c b/security/integrity/evm/evm_secfs.c
index 8a9db7dfca7efe44cabd0934326f6ce90cea4fb0..9b907c2fee60b638b9033f8315a639d409953f6e 100644
--- a/security/integrity/evm/evm_secfs.c
+++ b/security/integrity/evm/evm_secfs.c
@@ -228,7 +228,7 @@ static ssize_t evm_write_xattrs(struct file *file, const char __user *buf,
newattrs.ia_valid = ATTR_MODE;
inode = evm_xattrs->d_inode;
inode_lock(inode);
- err = simple_setattr(&init_user_ns, evm_xattrs, &newattrs);
+ err = simple_setattr(&nop_mnt_idmap, evm_xattrs, &newattrs);
inode_unlock(inode);
if (!err)
err = count;
diff --git a/security/security.c b/security/security.c
index d1571900a8c7dfe7969b79cb05980921944d228e..fceab8e0ff871f56f903f6631969b5ce8735b4be 100644
--- a/security/security.c
+++ b/security/security.c
@@ -1354,7 +1354,7 @@ int security_inode_permission(struct inode *inode, int mask)
return call_int_hook(inode_permission, 0, inode, mask);
}
-int security_inode_setattr(struct user_namespace *mnt_userns,
+int security_inode_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *attr)
{
int ret;
@@ -1364,7 +1364,7 @@ int security_inode_setattr(struct user_namespace *mnt_userns,
ret = call_int_hook(inode_setattr, 0, dentry, attr);
if (ret)
return ret;
- return evm_inode_setattr(mnt_userns, dentry, attr);
+ return evm_inode_setattr(idmap, dentry, attr);
}
EXPORT_SYMBOL_GPL(security_inode_setattr);