diff options
Diffstat (limited to 'fs/btrfs/raid56.h')
| -rw-r--r-- | fs/btrfs/raid56.h | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/fs/btrfs/raid56.h b/fs/btrfs/raid56.h index 3b22657ca857..c73bceb2b461 100644 --- a/fs/btrfs/raid56.h +++ b/fs/btrfs/raid56.h @@ -155,19 +155,9 @@ struct raid56_bio_trace_info { u8 stripe_nr; }; -static inline int nr_parity_stripes(const struct map_lookup *map) -{ - if (map->type & BTRFS_BLOCK_GROUP_RAID5) - return 1; - else if (map->type & BTRFS_BLOCK_GROUP_RAID6) - return 2; - else - return 0; -} - static inline int nr_data_stripes(const struct map_lookup *map) { - return map->num_stripes - nr_parity_stripes(map); + return map->num_stripes - btrfs_nr_parity_stripes(map->type); } #define RAID5_P_STRIPE ((u64)-2) |