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| author | Josef Bacik <josef@toxicpanda.com> | 2021-03-12 21:25:23 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2021-04-19 17:25:21 +0200 |
| commit | 0e9873e2fe43ea098e70c30c996ebb90a22cce43 (patch) | |
| tree | be47dd10e7279825c6a13910555b13c0874b3208 /fs/btrfs/relocation.c | |
| parent | btrfs: handle btrfs_cow_block errors in replace_path (diff) | |
| download | linux-0e9873e2fe43ea098e70c30c996ebb90a22cce43.tar.xz linux-0e9873e2fe43ea098e70c30c996ebb90a22cce43.zip | |
btrfs: handle btrfs_search_slot failure in replace_path
The search can fail for various reasons, in case of errors there's no
cleanup to be done so we can pass the error to the caller, adjusting for
the case where the key is not found and search slot returns 1.
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ update changelog ]
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/relocation.c')
| -rw-r--r-- | fs/btrfs/relocation.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index f1702157532a..b62f5e46cf34 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -1323,7 +1323,11 @@ again: path->lowest_level = level; ret = btrfs_search_slot(trans, src, &key, path, 0, 1); path->lowest_level = 0; - BUG_ON(ret); + if (ret) { + if (ret > 0) + ret = -ENOENT; + break; + } /* * Info qgroup to trace both subtrees. |