diff options
| -rw-r--r-- | drivers/block/nvme-core.c | 4 | ||||
| -rw-r--r-- | drivers/block/nvme-scsi.c | 2 | ||||
| -rw-r--r-- | include/linux/nvme.h | 5 |
3 files changed, 8 insertions, 3 deletions
diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c index 32fdfe9a5156..f3ea52aa3e5d 100644 --- a/drivers/block/nvme-core.c +++ b/drivers/block/nvme-core.c @@ -477,7 +477,7 @@ static int nvme_submit_discard(struct nvme_queue *nvmeq, struct nvme_ns *ns, range->cattr = cpu_to_le32(0); range->nlb = cpu_to_le32(bio->bi_size >> ns->lba_shift); - range->slba = cpu_to_le64(bio->bi_sector >> (ns->lba_shift - 9)); + range->slba = cpu_to_le64(nvme_block_nr(ns, bio->bi_sector)); memset(cmnd, 0, sizeof(*cmnd)); cmnd->dsm.opcode = nvme_cmd_dsm; @@ -590,7 +590,7 @@ static int nvme_submit_bio_queue(struct nvme_queue *nvmeq, struct nvme_ns *ns, cmnd->rw.nsid = cpu_to_le32(ns->ns_id); length = nvme_setup_prps(nvmeq->dev, &cmnd->common, iod, length, GFP_ATOMIC); - cmnd->rw.slba = cpu_to_le64(bio->bi_sector >> (ns->lba_shift - 9)); + cmnd->rw.slba = cpu_to_le64(nvme_block_nr(ns, bio->bi_sector)); cmnd->rw.length = cpu_to_le16((length >> ns->lba_shift) - 1); cmnd->rw.control = cpu_to_le16(control); cmnd->rw.dsmgmt = cpu_to_le32(dsmgmt); diff --git a/drivers/block/nvme-scsi.c b/drivers/block/nvme-scsi.c index 483af3585c92..db7052ea8d0d 100644 --- a/drivers/block/nvme-scsi.c +++ b/drivers/block/nvme-scsi.c @@ -2040,7 +2040,7 @@ static int nvme_trans_do_nvme_io(struct nvme_ns *ns, struct sg_io_hdr *hdr, struct nvme_command c; u8 opcode = (is_write ? nvme_cmd_write : nvme_cmd_read); u16 control; - u32 max_blocks = (dev->max_hw_sectors << 9) >> ns->lba_shift; + u32 max_blocks = nvme_block_nr(ns, dev->max_hw_sectors); num_cmds = nvme_trans_io_get_num_cmds(hdr, cdb_info, max_blocks); diff --git a/include/linux/nvme.h b/include/linux/nvme.h index aa575033dbe7..09f419d4da4e 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -566,6 +566,11 @@ struct nvme_iod { struct scatterlist sg[0]; }; +static inline u64 nvme_block_nr(struct nvme_ns *ns, sector_t sector) +{ + return (sector >> (ns->lba_shift - 9)); +} + /** * nvme_free_iod - frees an nvme_iod * @dev: The device that the I/O was submitted to |
