Commit 9fa02ac7 authored by David Sterba's avatar David Sterba

btrfs: use raid_attr table in get_profile_num_devs

The dev_max constraints are defined in the raid_attr table, use it
instead of open-coding it.
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent c8bf1b67
......@@ -4336,15 +4336,9 @@ 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;
}
......
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