diff options
| author | Hans van Kranenburg <hans.van.kranenburg@mendix.com> | 2018-10-05 00:24:38 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-12-17 16:51:33 +0300 |
| commit | 2f29df4fc24ee3467f0073300d93a55499c7dd9f (patch) | |
| tree | ad97ce2d8726c3cdbeef04bc0a2e91ddf0cd2bdd /fs/btrfs/volumes.c | |
| parent | 3cd24c698004d2f7668e0eb9fc1f096f533c791b (diff) | |
| download | linux-2f29df4fc24ee3467f0073300d93a55499c7dd9f.tar.xz | |
btrfs: alloc_chunk: do not refurbish num_bytes
The variable num_bytes is used to store the chunk length of the chunk
that we're allocating. Do not reuse it for something really different in
the same function.
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Hans van Kranenburg <hans.van.kranenburg@mendix.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index bb76263c3ad4..405d8977a2b5 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -4869,10 +4869,9 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans, if (ret) goto error_del_extent; - for (i = 0; i < map->num_stripes; i++) { - num_bytes = map->stripes[i].dev->bytes_used + stripe_size; - btrfs_device_set_bytes_used(map->stripes[i].dev, num_bytes); - } + for (i = 0; i < map->num_stripes; i++) + btrfs_device_set_bytes_used(map->stripes[i].dev, + map->stripes[i].dev->bytes_used + stripe_size); atomic64_sub(stripe_size * map->num_stripes, &info->free_chunk_space); |