nvme-cli: make it use NVME_IDENTIFY_DATA_SIZE

Update 0x1000 hard coding magic value to NVME_IDENTIFY_DATA_SIZE which
was added in linux-nvme driver commit 0add5e8e588c.

Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>

diff --git a/nvme-ioctl.c b/nvme-ioctl.c
index a6e1e01a505ac90ffc9804b4c6ef2eca54cabe5c..9261e2721458b3b096dee8eae741d652cbb5cecc 100644 (file)
--- a/nvme-ioctl.c
+++ b/nvme-ioctl.c
@@ -342,7 +342,7 @@ int nvme_identify(int fd, __u32 nsid, __u32 cdw10, void *data)
                .opcode         = nvme_admin_identify,
                .nsid           = nsid,
                .addr           = (__u64)(uintptr_t) data,
-               .data_len       = 0x1000,
+               .data_len       = NVME_IDENTIFY_DATA_SIZE,
                .cdw10          = cdw10,
        };