diff options
author | Qu Wenruo <wqu@suse.com> | 2018-08-03 13:50:18 +0800 |
---|---|---|
committer | David Sterba <dsterba@suse.com> | 2018-10-23 14:48:40 +0200 |
commit | 0adf626374986e61b469aa9e403a86d17195a29d (patch) | |
tree | 9e0bb5f47c47745412d153803bcb35040e34ba7c | |
parent | f2cd3f394bb5162cf83708920f518303e246b866 (diff) |
btrfs-progs: exit gracefully when root dir item repair fails
Another BUG_ON() during fuzz/003:
====== RUN MAYFAIL btrfs check --init-csum-tree tests/fuzz-tests/images/bko-161821.raw.restored
[1/7] checking root items
Fixed 0 roots.
[2/7] checking extents
parent transid verify failed on 4198400 wanted 14 found 1114126
parent transid verify failed on 4198400 wanted 14 found 1114126
Ignoring transid failure
owner ref check failed [4198400 4096]
repair deleting extent record: key [4198400,169,0]
adding new tree backref on start 4198400 len 4096 parent 0 root 5
Repaired extent references for 4198400
ref mismatch on [4222976 4096] extent item 1, found 0
backref 4222976 root 7 not referenced back 0x55e9cc694780
incorrect global backref count on 4222976 found 1 wanted 0
backpointer mismatch on [4222976 4096]
owner ref check failed [4222976 4096]
repair deleting extent record: key [4222976,169,0]
Repaired extent references for 4222976
[3/7] checking free space cache
[4/7] checking fs roots
parent transid verify failed on 4198400 wanted 14 found 1114126
Ignoring transid failure
Wrong generation of child node/leaf, wanted: 1114126, have: 14
root 5 missing its root dir, recreating
parent transid verify failed on 4198400 wanted 14 found 1114126
Ignoring transid failure
ERROR: child eb corrupted: parent bytenr=4222976 item=0 parent level=1 child level=2
check/main.c:2738: check_inode_recs: BUG_ON `ret` triggered, value -5
failed (ignored, ret=134): btrfs check --init-csum-tree tests/fuzz-tests/images/bko-161821.raw.restored
mayfail: returned code 134 (SIGABRT), not ignored
test failed for case 003-multi-check-unmounted
Just abort current transaction and exit gracefully in this case, the
caller handles errors.
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
-rw-r--r-- | check/main.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/check/main.c b/check/main.c index bc2ee22f..3de997e4 100644 --- a/check/main.c +++ b/check/main.c @@ -2735,7 +2735,10 @@ static int check_inode_recs(struct btrfs_root *root, (unsigned long long)root->objectid); ret = btrfs_make_root_dir(trans, root, root_dirid); - BUG_ON(ret); + if (ret < 0) { + btrfs_abort_transaction(trans, ret); + return ret; + } btrfs_commit_transaction(trans, root); return -EAGAIN; |