From 6628f69ee66a24602a6007ecfb9ab66390475b98 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Mon, 6 Mar 2023 11:36:24 -0500
Subject: [PATCH] minixfs: Use dir_put_page() in minix_unlink() and
minix_rename()
... rather than open-coding it there. Counterpart of the
corresponding fs/sysv commit from Fabio's series...
Reviewed-by: Fabio M. De Francesco <fabio.maria.de.francesco@linux.intel.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
fs/minix/dir.c | 6 ------
fs/minix/minix.h | 5 +++++
fs/minix/namei.c | 12 ++++--------
3 files changed, 9 insertions(+), 14 deletions(-)
diff --git a/fs/minix/dir.c b/fs/minix/dir.c
index 4e5483adea401..ccb6c47fd7fe3 100644
--- a/fs/minix/dir.c
+++ b/fs/minix/dir.c
@@ -26,12 +26,6 @@ const struct file_operations minix_dir_operations = {
.fsync = generic_file_fsync,
};
-static inline void dir_put_page(struct page *page)
-{
- kunmap(page);
- put_page(page);
-}
-
/*
* Return the offset into page `page_nr' of the last valid
* byte in that page, plus one.
diff --git a/fs/minix/minix.h b/fs/minix/minix.h
index d493507c064f6..cb42b6cf79093 100644
--- a/fs/minix/minix.h
+++ b/fs/minix/minix.h
@@ -64,6 +64,11 @@ extern int V2_minix_get_block(struct inode *, long, struct buffer_head *, int);
extern unsigned V1_minix_blocks(loff_t, struct super_block *);
extern unsigned V2_minix_blocks(loff_t, struct super_block *);
+static inline void dir_put_page(struct page *page)
+{
+ kunmap(page);
+ put_page(page);
+}
extern struct minix_dir_entry *minix_find_entry(struct dentry*, struct page**);
extern int minix_add_link(struct dentry*, struct inode*);
extern int minix_delete_entry(struct minix_dir_entry*, struct page*);
diff --git a/fs/minix/namei.c b/fs/minix/namei.c
index 114084d5636ae..20923a15e30a9 100644
--- a/fs/minix/namei.c
+++ b/fs/minix/namei.c
@@ -149,8 +149,7 @@ static int minix_unlink(struct inode * dir, struct dentry *dentry)
if (!de)
return -ENOENT;
err = minix_delete_entry(de, page);
- kunmap(page);
- put_page(page);
+ dir_put_page(page);
if (err)
return err;
@@ -242,13 +241,10 @@ static int minix_rename(struct mnt_idmap *idmap,
inode_dec_link_count(old_dir);
}
out_dir:
- if (dir_de) {
- kunmap(dir_page);
- put_page(dir_page);
- }
+ if (dir_de)
+ dir_put_page(dir_page);
out_old:
- kunmap(old_page);
- put_page(old_page);
+ dir_put_page(old_page);
out:
return err;
}
--
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