nvme-print: Add human readable print for nsattr field

Signed-off-by: Jeff Lien <jeff.lien@wdc.com>

diff --git a/nvme-print.c b/nvme-print.c
index 23802cc53ec1be21262717ce2665bd5bd3626c2d..5c4d6d424d78e4be175255d760b69ffe34703ca7 100644 (file)
--- a/nvme-print.c
+++ b/nvme-print.c
@@ -4014,6 +4014,17 @@ static void nvme_show_id_ns_fpi(__u8 fpi)
        printf("\n");
 }
 
+static void nvme_show_id_ns_nsattr(__u8 nsattr)
+{
+       __u8 rsvd = (nsattr & 0xFE) >> 1;
+       __u8 write_protected = nsattr & 0x1;
+       if (rsvd)
+               printf("  [7:1] : %#x\tReserved\n", rsvd);
+       printf("  [0:0] : %#x\tNamespace %sWrite Protected\n",
+                       write_protected, write_protected ? "" : "Not ");
+       printf("\n");
+}
+
 static void nvme_show_id_ns_dlfeat(__u8 dlfeat)
 {
        __u8 rsvd = (dlfeat & 0xE0) >> 5;
@@ -4223,6 +4234,8 @@ void nvme_show_cmd_set_independent_id_ns(
                nvme_show_id_ns_fpi(ns->fpi);
        printf("anagrpid: %u\n", le32_to_cpu(ns->anagrpid));
        printf("nsattr  : %u\n", ns->nsattr);
+       if (human)
+               nvme_show_id_ns_nsattr(ns->nsattr);
        printf("nvmsetid: %d\n", le16_to_cpu(ns->nvmsetid));
        printf("endgid  : %d\n", le16_to_cpu(ns->endgid));