diff options
Diffstat (limited to 'drivers/nvdimm/btt.c')
| -rw-r--r-- | drivers/nvdimm/btt.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index 19588291550b..028d2d137bc5 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -731,6 +731,7 @@ static int create_arenas(struct btt *btt) static int btt_arena_write_layout(struct arena_info *arena) { int ret; + u64 sum; struct btt_sb *super; struct nd_btt *nd_btt = arena->nd_btt; const u8 *parent_uuid = nd_dev_to_uuid(&nd_btt->ndns->dev); @@ -770,7 +771,8 @@ static int btt_arena_write_layout(struct arena_info *arena) super->info2off = cpu_to_le64(arena->info2off - arena->infooff); super->flags = 0; - super->checksum = cpu_to_le64(nd_btt_sb_checksum(super)); + sum = nd_sb_checksum((struct nd_gen_sb *) super); + super->checksum = cpu_to_le64(sum); ret = btt_info_write(arena, super); @@ -1422,8 +1424,6 @@ static int __init nd_btt_init(void) { int rc; - BUILD_BUG_ON(sizeof(struct btt_sb) != SZ_4K); - btt_major = register_blkdev(0, "btt"); if (btt_major < 0) return btt_major; |