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path: root/drivers/nvme/target/discovery.c
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Diffstat (limited to 'drivers/nvme/target/discovery.c')
-rw-r--r--drivers/nvme/target/discovery.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/nvme/target/discovery.c b/drivers/nvme/target/discovery.c
index 28843df5fa7c..c06f3e04296c 100644
--- a/drivers/nvme/target/discovery.c
+++ b/drivers/nvme/target/discovery.c
@@ -119,7 +119,7 @@ static void nvmet_format_discovery_entry(struct nvmf_disc_rsp_page_hdr *hdr,
memcpy(e->trsvcid, port->disc_addr.trsvcid, NVMF_TRSVCID_SIZE);
memcpy(e->traddr, traddr, NVMF_TRADDR_SIZE);
memcpy(e->tsas.common, port->disc_addr.tsas.common, NVMF_TSAS_SIZE);
- strncpy(e->subnqn, subsys_nqn, NVMF_NQN_SIZE);
+ strscpy(e->subnqn, subsys_nqn, NVMF_NQN_SIZE);
}
/*
@@ -224,6 +224,9 @@ static void nvmet_execute_disc_get_log_page(struct nvmet_req *req)
}
list_for_each_entry(r, &req->port->referrals, entry) {
+ if (r->disc_addr.trtype == NVMF_TRTYPE_PCI)
+ continue;
+
nvmet_format_discovery_entry(hdr, r,
NVME_DISC_SUBSYS_NAME,
r->disc_addr.traddr,
@@ -352,6 +355,20 @@ static void nvmet_execute_disc_get_features(struct nvmet_req *req)
nvmet_req_complete(req, stat);
}
+u32 nvmet_discovery_cmd_data_len(struct nvmet_req *req)
+{
+ struct nvme_command *cmd = req->cmd;
+
+ switch (cmd->common.opcode) {
+ case nvme_admin_get_log_page:
+ return nvmet_get_log_page_len(req->cmd);
+ case nvme_admin_identify:
+ return NVME_IDENTIFY_DATA_SIZE;
+ default:
+ return 0;
+ }
+}
+
u16 nvmet_parse_discovery_cmd(struct nvmet_req *req)
{
struct nvme_command *cmd = req->cmd;