ext4: fix sleep inside spinlock issue with quota and dealloc (#14739)
commit 39bc680a upstream. Unlock i_block_reservation_lock before vfs_dq_reserve_block(). This patch fixes http://bugzilla.kernel.org/show_bug.cgi?id=14739 Cc: Theodore Ts'o <tytso@mit.edu> Signed-off-by:Dmitry Monakhov <dmonakhov@openvz.org> Signed-off-by:
Jan Kara <jack@suse.cz> Signed-off-by:
Greg Kroah-Hartman <gregkh@suse.de>
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