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| author | Zhao Lei <zhaolei@cn.fujitsu.com> | 2010-03-25 12:32:59 +0000 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2010-03-30 21:19:09 -0400 |
| commit | f3eae7e8a5ed124bbc781e18ea10c21856017322 (patch) | |
| tree | 5e275277720e220ac3c9c2e3dcc404c39a76bbe8 /fs/btrfs/volumes.c | |
| parent | ab59381ea43f81c977cbd09add26950aaf6cb9fe (diff) | |
| download | linux-f3eae7e8a5ed124bbc781e18ea10c21856017322.tar.gz linux-f3eae7e8a5ed124bbc781e18ea10c21856017322.tar.bz2 linux-f3eae7e8a5ed124bbc781e18ea10c21856017322.zip | |
Btrfs: Simplify num_stripes's calculation logical for __btrfs_alloc_chunk()
We can use this simple method to make source more readable.
Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index c6c80093eac0..bf3bec3e4130 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -2198,9 +2198,9 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans, min_stripes = 2; } if (type & (BTRFS_BLOCK_GROUP_RAID1)) { - num_stripes = min_t(u64, 2, fs_devices->rw_devices); - if (num_stripes < 2) + if (fs_devices->rw_devices < 2) return -ENOSPC; + num_stripes = 2; min_stripes = 2; } if (type & (BTRFS_BLOCK_GROUP_RAID10)) { |