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From: Zhang Yi <yi.zhang@huawei.com> stable inclusion from stable-v6.6.33 commit 370a86dc97efb125acc820fbe9d544615b312021 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/IAD6H2 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=... -------------------------------- [ Upstream commit df0b5afc62f3368d657a8fe4a8d393ac481474c2 ] __filemap_get_folio() with FGP_WRITEBEGIN parameter has already wait for stable folio, so remove the redundant folio_wait_stable() in ext4_da_write_begin(), it was left over from the commit cc883236b792 ("ext4: drop unnecessary journal handle in delalloc write") that removed the retry getting page logic. Fixes: cc883236b792 ("ext4: drop unnecessary journal handle in delalloc write") Signed-off-by: Zhang Yi <yi.zhang@huawei.com> Reviewed-by: Jan Kara <jack@suse.cz> Link: https://lore.kernel.org/r/20240419023005.2719050-1-yi.zhang@huaweicloud.com Signed-off-by: Theodore Ts'o <tytso@mit.edu> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Wang Hai <wanghai38@huawei.com> --- fs/ext4/inode.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 9ed6014246dc..f9d5291db42b 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -2966,9 +2966,6 @@ static int ext4_da_write_begin(struct file *file, struct address_space *mapping, if (IS_ERR(folio)) return PTR_ERR(folio); - /* In case writeback began while the folio was unlocked */ - folio_wait_stable(folio); - #ifdef CONFIG_FS_ENCRYPTION ret = ext4_block_write_begin(folio, pos, len, ext4_da_get_block_prep); #else -- 2.17.1