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btrfs-progs: use btrfs_bg_type_to_nparity in chunk_bytes_by_type 

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2021-10-07 00:28:59 +02:00
parent 359710d4dd
commit 3d05b20435
1 changed files with 2 additions and 4 deletions
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6
kernel-shared/volumes.c
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@ -1053,10 +1053,8 @@ static u64 chunk_bytes_by_type(struct alloc_chunk_ctl *ctl)
return stripe_size;
else if (type & BTRFS_BLOCK_GROUP_RAID10)
return stripe_size * (ctl->num_stripes / ctl->sub_stripes);
else if (type & BTRFS_BLOCK_GROUP_RAID5)
return stripe_size * (ctl->num_stripes - 1);
else if (type & BTRFS_BLOCK_GROUP_RAID6)
return stripe_size * (ctl->num_stripes - 2);
else if (type & BTRFS_BLOCK_GROUP_RAID56_MASK)
return stripe_size * (ctl->num_stripes - btrfs_bg_type_to_nparity(type));
else
return stripe_size * ctl->num_stripes;
}