diff options
Diffstat (limited to 'fs/btrfs/raid56.c')
| -rw-r--r-- | fs/btrfs/raid56.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c index cbc416204452..5264858ed768 100644 --- a/fs/btrfs/raid56.c +++ b/fs/btrfs/raid56.c @@ -994,10 +994,12 @@ static struct btrfs_raid_bio *alloc_rbio(struct btrfs_root *root, rbio->bio_pages = p + sizeof(struct page *) * num_pages; rbio->dbitmap = p + sizeof(struct page *) * num_pages * 2; - if (bbio->raid_map[real_stripes - 1] == RAID6_Q_STRIPE) + if (bbio->map_type & BTRFS_BLOCK_GROUP_RAID5) + nr_data = real_stripes - 1; + else if (bbio->map_type & BTRFS_BLOCK_GROUP_RAID6) nr_data = real_stripes - 2; else - nr_data = real_stripes - 1; + BUG(); rbio->nr_data = nr_data; return rbio; @@ -1850,9 +1852,7 @@ static void __raid_recover_end_io(struct btrfs_raid_bio *rbio) } /* all raid6 handling here */ - if (rbio->bbio->raid_map[rbio->real_stripes - 1] == - RAID6_Q_STRIPE) { - + if (rbio->bbio->map_type & BTRFS_BLOCK_GROUP_RAID6) { /* * single failure, rebuild from parity raid5 * style |