The dev_max constraints are defined in the raid_attr table, use it
instead of open-coding it.
Signed-off-by: David Sterba <dsterba@xxxxxxxx>
---
fs/btrfs/extent-tree.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 12889a7a1bb1..37d7e5261079 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -4324,15 +4324,9 @@ static u64 get_profile_num_devs(struct btrfs_fs_info *fs_info, u64 type)
{
u64 num_dev;
- if (type & (BTRFS_BLOCK_GROUP_RAID10 |
- BTRFS_BLOCK_GROUP_RAID0 |
- BTRFS_BLOCK_GROUP_RAID5 |
- BTRFS_BLOCK_GROUP_RAID6))
+ num_dev = btrfs_raid_array[btrfs_bg_flags_to_raid_index(type)].devs_max;
+ if (!num_dev)
num_dev = fs_info->fs_devices->rw_devices;
- else if (type & BTRFS_BLOCK_GROUP_RAID1)
- num_dev = 2;
- else
- num_dev = 1; /* DUP or single */
return num_dev;
}
--
2.21.0
