From: Richard Weinberger <richard@xxxxxx>
commit 4ab25ac8b2b5514151d5f91cf9514df08dd26938 upstream.
Orphans are allowed to point to deleted inodes.
So -ENOENT is not a fatal error.
Reported-by: Кочетков Максим <fido_max@xxxxxxxx>
Reported-and-tested-by: "Christian Berger" <Christian.Berger@xxxxxxxxxxxx>
Tested-by: Karl Olsen <karl@xxxxxxxxxxxxxxxxx>
Tested-by: Jef Driesen <jef.driesen@xxxxxxx>
Fixes: ee1438ce5dc4 ("ubifs: Check link count of inodes when killing orphans.")
Signed-off-by: Richard Weinberger <richard@xxxxxx>
Cc: Christian Eggers <ceggers@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/ubifs/orphan.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/fs/ubifs/orphan.c
+++ b/fs/ubifs/orphan.c
@@ -688,14 +688,14 @@ static int do_kill_orphans(struct ubifs_
ino_key_init(c, &key1, inum);
err = ubifs_tnc_lookup(c, &key1, ino);
- if (err)
+ if (err && err != -ENOENT)
goto out_free;
/*
* Check whether an inode can really get deleted.
* linkat() with O_TMPFILE allows rebirth of an inode.
*/
- if (ino->nlink == 0) {
+ if (err == 0 && ino->nlink == 0) {
dbg_rcvry("deleting orphaned inode %lu",
(unsigned long)inum);
