btrfs-progs: use sub_stripes property from btrfs_raid_attr
Both btrfs_raid_attr and btrfs_raid_profile define the number of sub_stripes a raid type has. Use the one from btrfs_raid_attr and get rid of the field in btrfs_raid_profile. Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Signed-off-by: David Sterba <dsterba@suse.com>
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12
volumes.c
12
volumes.c
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@ -1002,61 +1002,51 @@ static const struct btrfs_raid_profile {
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int num_stripes;
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int max_stripes;
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int min_stripes;
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int sub_stripes;
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} btrfs_raid_profile_table[BTRFS_NR_RAID_TYPES] = {
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[BTRFS_RAID_RAID10] = {
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.num_stripes = 0,
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.max_stripes = 0,
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.min_stripes = 4,
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.sub_stripes = 2,
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},
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[BTRFS_RAID_RAID1] = {
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.num_stripes = 0,
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.max_stripes = 0,
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.min_stripes = 2,
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.sub_stripes = 1,
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},
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[BTRFS_RAID_RAID1C3] = {
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.num_stripes = 0,
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.max_stripes = 0,
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.min_stripes = 3,
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.sub_stripes = 1,
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},
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[BTRFS_RAID_RAID1C4] = {
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.num_stripes = 0,
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.max_stripes = 0,
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.min_stripes = 4,
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.sub_stripes = 1,
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},
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[BTRFS_RAID_DUP] = {
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.num_stripes = 2,
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.max_stripes = 0,
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.min_stripes = 2,
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.sub_stripes = 1,
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},
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[BTRFS_RAID_RAID0] = {
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.num_stripes = 0,
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.max_stripes = 0,
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.min_stripes = 2,
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.sub_stripes = 1,
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},
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[BTRFS_RAID_SINGLE] = {
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.num_stripes = 1,
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.max_stripes = 0,
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.min_stripes = 1,
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.sub_stripes = 1,
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},
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[BTRFS_RAID_RAID5] = {
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.num_stripes = 0,
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.max_stripes = 0,
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.min_stripes = 2,
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.sub_stripes = 1,
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},
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[BTRFS_RAID_RAID6] = {
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.num_stripes = 0,
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.max_stripes = 0,
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.min_stripes = 3,
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.sub_stripes = 1,
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},
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};
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@ -1067,7 +1057,7 @@ static void init_alloc_chunk_ctl(struct btrfs_fs_info *info,
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ctl->num_stripes = btrfs_raid_profile_table[type].num_stripes;
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ctl->min_stripes = btrfs_raid_profile_table[type].min_stripes;
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ctl->sub_stripes = btrfs_raid_profile_table[type].sub_stripes;
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ctl->sub_stripes = btrfs_raid_array[type].sub_stripes;
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ctl->stripe_len = BTRFS_STRIPE_LEN;
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switch (type) {
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