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| author | Josef Bacik <josef@toxicpanda.com> | 2018-07-19 10:49:51 -0400 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-08-06 13:12:59 +0200 |
| commit | 4559b0a71749c442d34f7cfb9e72c9e58db83948 (patch) | |
| tree | ba2c64c3767bf6cdfac0a1008c40efed4b72f8bc /fs/btrfs | |
| parent | 84db5ccf4262894852e0d178d250678945d9b0b8 (diff) | |
| download | linux-4559b0a71749c442d34f7cfb9e72c9e58db83948.tar.gz linux-4559b0a71749c442d34f7cfb9e72c9e58db83948.tar.bz2 linux-4559b0a71749c442d34f7cfb9e72c9e58db83948.zip | |
btrfs: don't leak ret from do_chunk_alloc
If we're trying to make a data reservation and we have to allocate a
data chunk we could leak ret == 1, as do_chunk_alloc() will return 1 if
it allocated a chunk. Since the end of the function is the success path
just return 0.
CC: stable@vger.kernel.org # 4.4+
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 16b916a33e56..2eb2d7ac0ba4 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -4226,7 +4226,7 @@ commit_trans: data_sinfo->flags, bytes, 1); spin_unlock(&data_sinfo->lock); - return ret; + return 0; } int btrfs_check_data_free_space(struct inode *inode, |