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| author | Richard Weinberger <richard@nod.at> | 2020-01-19 22:52:33 +0100 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2020-03-30 22:59:23 +0200 |
| commit | 4ab25ac8b2b5514151d5f91cf9514df08dd26938 (patch) | |
| tree | 0cf27ef126478367f761012173834bdf3634cd84 /fs/ubifs | |
| parent | 16fbf79b0f83bc752cee8589279f1ebfe57b3b6e (diff) | |
| download | linux-4ab25ac8b2b5514151d5f91cf9514df08dd26938.tar.gz linux-4ab25ac8b2b5514151d5f91cf9514df08dd26938.tar.bz2 linux-4ab25ac8b2b5514151d5f91cf9514df08dd26938.zip | |
ubifs: Fix ubifs_tnc_lookup() usage in do_kill_orphans()
Orphans are allowed to point to deleted inodes.
So -ENOENT is not a fatal error.
Reported-by: Кочетков Максим <fido_max@inbox.ru>
Reported-and-tested-by: "Christian Berger" <Christian.Berger@de.bosch.com>
Tested-by: Karl Olsen <karl@micro-technic.com>
Tested-by: Jef Driesen <jef.driesen@niko.eu>
Fixes: ee1438ce5dc4 ("ubifs: Check link count of inodes when killing orphans.")
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'fs/ubifs')
| -rw-r--r-- | fs/ubifs/orphan.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ubifs/orphan.c b/fs/ubifs/orphan.c index edf43ddd7dce..7dd740e3692d 100644 --- a/fs/ubifs/orphan.c +++ b/fs/ubifs/orphan.c @@ -688,14 +688,14 @@ static int do_kill_orphans(struct ubifs_info *c, struct ubifs_scan_leb *sleb, 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); |