From: Jeff Lien <jeff.lien@wdc.com>
Date: Tue, 22 Mar 2022 20:44:18 +0000 (-0500)
Subject: nvme-print: Add human readable print for nsattr field
X-Git-Tag: v2.0-rc8~5^2
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=4b499c2096c5426e1ee45434e6a8293e87290e81;p=users%2Fsagi%2Fnvme-cli.git

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 23802cc5..5c4d6d42 100644
--- 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));