[PATCH 1/2] nvmet: handle admin default command set identifier
Chaitanya Kulkarni
kch at nvidia.com
Thu Apr 7 19:39:29 PDT 2022
The NVMeOF in kernel host when configuring non-mdts limits uses
idnetify controller cns value to NVME_ID_CNS_CS_CTRL and csi value to
NVME_CSI_NVM. In target code we only handle case for NVME_ID_CNS_CS_CTRL
and NVME_CSI_ZNS when CONFIG_BLK_DEV_ZONED is set.
Handle missing case for CONFIG_BLK_DEV_ZONED and !CONFIG_BLK_DEV_ZONED
so it can handle NVME_ID_CNS_CS_CTRL with NVME_CSI_NVM.
This is needed to mask out the errors reported by the blktest nvme/012.
Signed-off-by: Chaitanya Kulkarni <kch at nvidia.com>
---
drivers/nvme/target/admin-cmd.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index 397daaf51f1b..e5eea2f0ac9c 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -718,9 +718,16 @@ static void nvmet_execute_identify(struct nvmet_req *req)
switch (req->cmd->identify.csi) {
case NVME_CSI_ZNS:
return nvmet_execute_identify_cns_cs_ctrl(req);
+ case NVME_CSI_NVM:
+ return nvmet_execute_identify_ctrl(req);
default:
break;
}
+ } else {
+ switch (req->cmd->identify.csi) {
+ case NVME_CSI_NVM:
+ return nvmet_execute_identify_ctrl(req);
+ }
}
break;
case NVME_ID_CNS_NS_ACTIVE_LIST:
--
2.29.0
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