diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/lightnvm/core.c | 9 | ||||
| -rw-r--r-- | drivers/nvme/host/lightnvm.c | 1 |
2 files changed, 8 insertions, 2 deletions
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c index 5f82036fe322..c01f83b8fbaf 100644 --- a/drivers/lightnvm/core.c +++ b/drivers/lightnvm/core.c @@ -325,6 +325,7 @@ static int nvm_create_tgt(struct nvm_dev *dev, struct nvm_ioctl_create *create) struct nvm_target *t; struct nvm_tgt_dev *tgt_dev; void *targetdata; + unsigned int mdts; int ret; switch (create->conf.type) { @@ -412,8 +413,12 @@ static int nvm_create_tgt(struct nvm_dev *dev, struct nvm_ioctl_create *create) tdisk->private_data = targetdata; tqueue->queuedata = targetdata; - blk_queue_max_hw_sectors(tqueue, - (dev->geo.csecs >> 9) * NVM_MAX_VLBA); + mdts = (dev->geo.csecs >> 9) * NVM_MAX_VLBA; + if (dev->geo.mdts) { + mdts = min_t(u32, dev->geo.mdts, + (dev->geo.csecs >> 9) * NVM_MAX_VLBA); + } + blk_queue_max_hw_sectors(tqueue, mdts); set_capacity(tdisk, tt->capacity(targetdata)); add_disk(tdisk); diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c index 949e29e1d782..4f20a10b39d3 100644 --- a/drivers/nvme/host/lightnvm.c +++ b/drivers/nvme/host/lightnvm.c @@ -977,6 +977,7 @@ int nvme_nvm_register(struct nvme_ns *ns, char *disk_name, int node) geo->csecs = 1 << ns->lba_shift; geo->sos = ns->ms; geo->ext = ns->ext; + geo->mdts = ns->ctrl->max_hw_sectors; dev->q = q; memcpy(dev->name, disk_name, DISK_NAME_LEN); |