diff options
| author | Keith Busch <kbusch@kernel.org> | 2024-11-04 07:27:44 -0800 |
|---|---|---|
| committer | Keith Busch <kbusch@kernel.org> | 2024-11-11 09:49:48 -0800 |
| commit | 64a51080eaba2f7a10b403f399f8fb583537b0bd (patch) | |
| tree | 282d4cda8ab895805515d99067deaf93ae5b53c8 /drivers/nvme/target | |
| parent | 5a47c2080a7316f184107464e4f76737c0c05186 (diff) | |
nvmet: implement id ns for nvm command set
We don't report anything here, but it's a mandatory identification for
nvme 2.1.
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Matias Bjørling <matias.bjorling@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Diffstat (limited to 'drivers/nvme/target')
| -rw-r--r-- | drivers/nvme/target/admin-cmd.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index 19428745c795..3bf2e06baad7 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -701,6 +701,20 @@ static void nvmet_execute_identify_ctrl_nvm(struct nvmet_req *req) nvmet_zero_sgl(req, 0, sizeof(struct nvme_id_ctrl_nvm))); } +static void nvme_execute_identify_ns_nvm(struct nvmet_req *req) +{ + u16 status; + + status = nvmet_req_find_ns(req); + if (status) + goto out; + + status = nvmet_copy_to_sgl(req, 0, ZERO_PAGE(0), + NVME_IDENTIFY_DATA_SIZE); +out: + nvmet_req_complete(req, status); +} + static void nvmet_execute_identify(struct nvmet_req *req) { if (!nvmet_check_transfer_len(req, NVME_IDENTIFY_DATA_SIZE)) @@ -722,8 +736,8 @@ static void nvmet_execute_identify(struct nvmet_req *req) case NVME_ID_CNS_CS_NS: switch (req->cmd->identify.csi) { case NVME_CSI_NVM: - /* Not supported */ - break; + nvme_execute_identify_ns_nvm(req); + return; case NVME_CSI_ZNS: if (IS_ENABLED(CONFIG_BLK_DEV_ZONED)) { nvmet_execute_identify_ns_zns(req); |