diff options
Diffstat (limited to 'drivers/nvme/host/core.c')
| -rw-r--r-- | drivers/nvme/host/core.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index da477b502762..04a8dae12333 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -2066,6 +2066,7 @@ static bool nvme_update_disk_info(struct nvme_ns *ns, struct nvme_id_ns *id, u32 bs = 1U << head->lba_shift; u32 atomic_bs, phys_bs, io_opt = 0; bool valid = true; + u8 optperf; /* * The block layer can't support LBA sizes larger than the page size @@ -2080,7 +2081,12 @@ static bool nvme_update_disk_info(struct nvme_ns *ns, struct nvme_id_ns *id, phys_bs = bs; atomic_bs = nvme_configure_atomic_write(ns, id, lim, bs); - if (id->nsfeat & NVME_NS_FEAT_IO_OPT) { + optperf = id->nsfeat >> NVME_NS_FEAT_OPTPERF_SHIFT; + if (ctrl->vs >= NVME_VS(2, 1, 0)) + optperf &= NVME_NS_FEAT_OPTPERF_MASK_2_1; + else + optperf &= NVME_NS_FEAT_OPTPERF_MASK; + if (optperf) { /* NPWG = Namespace Preferred Write Granularity */ phys_bs = bs * (1 + le16_to_cpu(id->npwg)); /* NOWS = Namespace Optimal Write Size */ |