diff options
| -rw-r--r-- | drivers/md/bitmap.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index ac79fef68143..e98db04eb4f9 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -575,7 +575,9 @@ re_read: sector_div(bm_blocks, bitmap->mddev->bitmap_info.chunksize >> 9); - bm_blocks = bm_blocks << 3; + /* bits to bytes */ + bm_blocks = ((bm_blocks+7) >> 3) + sizeof(bitmap_super_t); + /* to 4k blocks */ bm_blocks = DIV_ROUND_UP_SECTOR_T(bm_blocks, 4096); bitmap->mddev->bitmap_info.offset += bitmap->cluster_slot * (bm_blocks << 3); pr_info("%s:%d bm slot: %d offset: %llu\n", __func__, __LINE__, @@ -672,9 +674,6 @@ out: goto out_no_sb; } bitmap->cluster_slot = md_cluster_ops->slot_number(bitmap->mddev); - pr_info("%s:%d bm slot: %d offset: %llu\n", __func__, __LINE__, - bitmap->cluster_slot, - (unsigned long long)bitmap->mddev->bitmap_info.offset); goto re_read; } |