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| author | Chris Mason <chris.mason@oracle.com> | 2011-10-14 06:31:20 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2011-11-06 03:03:47 -0500 |
| commit | 1eae31e918972bbeefc119d23c1d67674f49a301 (patch) | |
| tree | b6c1df4d25699812a83f107187b407d53abeb82e /fs | |
| parent | cd354ad613a393424f85333ceed6b15e07fb94ae (diff) | |
| download | blackbird-op-linux-1eae31e918972bbeefc119d23c1d67674f49a301.tar.gz blackbird-op-linux-1eae31e918972bbeefc119d23c1d67674f49a301.zip | |
Btrfs: make sure btrfs_remove_free_space doesn't leak EAGAIN
btrfs_remove_free_space needs to make sure to set ret back to a
valid return value after setting it to EAGAIN, otherwise we return
it to the callers.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/free-space-cache.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index de205d59b74b..f49475dfa954 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -1868,6 +1868,7 @@ again: ctl->total_bitmaps--; } kmem_cache_free(btrfs_free_space_cachep, info); + ret = 0; goto out_lock; } @@ -1875,7 +1876,8 @@ again: unlink_free_space(ctl, info); info->offset += bytes; info->bytes -= bytes; - link_free_space(ctl, info); + ret = link_free_space(ctl, info); + WARN_ON(ret); goto out_lock; } |
