The factor is the number of copies.
Signed-off-by: David Sterba <dsterba@xxxxxxxx>
---
fs/btrfs/volumes.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 9bcda2d76a33..3d65fdf7884c 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -7581,10 +7581,9 @@ void btrfs_reset_fs_info_ptr(struct btrfs_fs_info *fs_info)
*/
int btrfs_bg_type_to_factor(u64 flags)
{
- if (flags & (BTRFS_BLOCK_GROUP_DUP | BTRFS_BLOCK_GROUP_RAID1 |
- BTRFS_BLOCK_GROUP_RAID10))
- return 2;
- return 1;
+ const int index = btrfs_bg_flags_to_raid_index(flags);
+
+ return btrfs_raid_array[index].ncopies;
}
--
2.21.0
