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Diffstat (limited to 'drivers/nvme/host/core.c')
-rw-r--r--drivers/nvme/host/core.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 08f2c92602f4..150e49723c15 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2173,18 +2173,20 @@ static void nvme_init_subnqn(struct nvme_subsystem *subsys, struct nvme_ctrl *ct
size_t nqnlen;
int off;
- nqnlen = strnlen(id->subnqn, NVMF_NQN_SIZE);
- if (nqnlen > 0 && nqnlen < NVMF_NQN_SIZE) {
- strlcpy(subsys->subnqn, id->subnqn, NVMF_NQN_SIZE);
- return;
- }
+ if(!(ctrl->quirks & NVME_QUIRK_IGNORE_DEV_SUBNQN)) {
+ nqnlen = strnlen(id->subnqn, NVMF_NQN_SIZE);
+ if (nqnlen > 0 && nqnlen < NVMF_NQN_SIZE) {
+ strlcpy(subsys->subnqn, id->subnqn, NVMF_NQN_SIZE);
+ return;
+ }
- if (ctrl->vs >= NVME_VS(1, 2, 1))
- dev_warn(ctrl->device, "missing or invalid SUBNQN field.\n");
+ if (ctrl->vs >= NVME_VS(1, 2, 1))
+ dev_warn(ctrl->device, "missing or invalid SUBNQN field.\n");
+ }
/* Generate a "fake" NQN per Figure 254 in NVMe 1.3 + ECN 001 */
off = snprintf(subsys->subnqn, NVMF_NQN_SIZE,
- "nqn.2014.08.org.nvmexpress:%4x%4x",
+ "nqn.2014.08.org.nvmexpress:%04x%04x",
le16_to_cpu(id->vid), le16_to_cpu(id->ssvid));
memcpy(subsys->subnqn + off, id->sn, sizeof(id->sn));
off += sizeof(id->sn);
@@ -2500,7 +2502,6 @@ int nvme_init_identify(struct nvme_ctrl *ctrl)
ctrl->oaes = le32_to_cpu(id->oaes);
atomic_set(&ctrl->abort_limit, id->acl + 1);
ctrl->vwc = id->vwc;
- ctrl->cntlid = le16_to_cpup(&id->cntlid);
if (id->mdts)
max_hw_sectors = 1 << (id->mdts + page_shift - 9);
else