[PATCH V2 4/9] nvmet: add NVME_CSI_ZNS in ns-desc for zbdev
From: Chaitanya Kulkarni <hidden>
Date: 2020-11-30 03:31:06
Also in:
linux-nvme
Subsystem:
nvm express target driver, the rest · Maintainers:
Christoph Hellwig, Sagi Grimberg, Chaitanya Kulkarni, Linus Torvalds
When discovering the ZNS, the host-side looks for the NVME_CSI_ZNS value in the ns-desc. Update the nvmet_execute_identify_desclist() such that it can now update the ns-desc with NVME_CSI_ZNS if bdev is zoned. Signed-off-by: Chaitanya Kulkarni <redacted> --- drivers/nvme/target/admin-cmd.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index c64b40c631e0..d4fc1bb1a318 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c@@ -628,6 +628,10 @@ static void nvmet_execute_identify_desclist(struct nvmet_req *req) goto out; } + status = nvmet_process_zns_cis(req, &off); + if (status) + goto out; + if (sg_zero_buffer(req->sg, req->sg_cnt, NVME_IDENTIFY_DATA_SIZE - off, off) != NVME_IDENTIFY_DATA_SIZE - off) status = NVME_SC_INTERNAL | NVME_SC_DNR;
--
2.22.1