The dev_max constraints are defined in the raid_attr table, use it instead of open-coding it.
Signed-off-by: David Sterba <[email protected]> --- 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
