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ext4: check the return value of ext4_xattr_inode_dec_ref()

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[ Upstream commit 56d0d0b928 ]

Check the return value of ext4_xattr_inode_dec_ref(), which could
return error code and need to be warned.

Signed-off-by: Li Zhong <floridsleeves@gmail.com>
Link: https://lore.kernel.org/r/20220917002816.3804400-1-floridsleeves@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Stable-dep-of: 0a46ef2347 ("ext4: do not create EA inode under buffer lock")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Li Zhong
2022-09-16 17:28:16 -07:00
committed by Greg Kroah-Hartman
parent eea40d33bf
commit d13e083800
1 changed files with 2 additions and 1 deletions
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fs/ext4/xattr.c
+2 -1
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@@ -1550,7 +1550,8 @@ static int ext4_xattr_inode_lookup_create(handle_t *handle, struct inode *inode,
err = ext4_xattr_inode_write(handle, ea_inode, value, value_len);
if (err) {
ext4_xattr_inode_dec_ref(handle, ea_inode);
if (ext4_xattr_inode_dec_ref(handle, ea_inode))
ext4_warning_inode(ea_inode, "cleanup dec ref error %d", err);
iput(ea_inode);
return err;
}