diff options
Diffstat (limited to 'drivers/nvme/host/lightnvm.c')
| -rw-r--r-- | drivers/nvme/host/lightnvm.c | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c index 63f483daf930..f5e3011e31fc 100644 --- a/drivers/nvme/host/lightnvm.c +++ b/drivers/nvme/host/lightnvm.c @@ -475,7 +475,7 @@ static inline void nvme_nvm_rqtocmd(struct request *rq, struct nvm_rq *rqd, if (rqd->opcode == NVM_OP_HBWRITE || rqd->opcode == NVM_OP_HBREAD) c->hb_rw.slba = cpu_to_le64(nvme_block_nr(ns, - rqd->bio->bi_iter.bi_sector)); + rqd->bio->bi_iter.bi_sector)); } static void nvme_nvm_end_io(struct request *rq, int error) @@ -592,14 +592,37 @@ static struct nvm_dev_ops nvme_nvm_dev_ops = { .max_phys_sect = 64, }; -int nvme_nvm_register(struct request_queue *q, char *disk_name) +int nvme_nvm_register(struct nvme_ns *ns, char *disk_name, int node, + const struct attribute_group *attrs) { - return nvm_register(q, disk_name, &nvme_nvm_dev_ops); + struct request_queue *q = ns->queue; + struct nvm_dev *dev; + int ret; + + dev = nvm_alloc_dev(node); + if (!dev) + return -ENOMEM; + + dev->q = q; + memcpy(dev->name, disk_name, DISK_NAME_LEN); + dev->ops = &nvme_nvm_dev_ops; + dev->parent_dev = ns->ctrl->device; + dev->private_data = ns; + ns->ndev = dev; + + ret = nvm_register(dev); + + ns->lba_shift = ilog2(dev->sec_size) - 9; + + if (sysfs_create_group(&dev->dev.kobj, attrs)) + pr_warn("%s: failed to create sysfs group for identification\n", + disk_name); + return ret; } -void nvme_nvm_unregister(struct request_queue *q, char *disk_name) +void nvme_nvm_unregister(struct nvme_ns *ns) { - nvm_unregister(disk_name); + nvm_unregister(ns->ndev); } /* move to shared place when used in multiple places. */ |