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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Benjamin Marzinski <bmarzins@redhat.com>
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Date: Thu, 25 Mar 2021 13:05:10 -0500
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Subject: [PATCH] RH: make parse_vpd_pg83 match scsi_id output
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Red Hat sets ID_SERIAL based on the result of scsi_id, instead of using
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the result of sg_inq and 55-scsi-sg3_id.rules. Make parse_vpd_pg83 match
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that.
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Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
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---
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libmultipath/discovery.c | 18 ++----------------
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tests/vpd.c | 6 ++++++
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2 files changed, 8 insertions(+), 16 deletions(-)
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diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
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index f25fe9e3..6fb81c28 100644
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--- a/libmultipath/discovery.c
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+++ b/libmultipath/discovery.c
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@@ -1136,12 +1136,9 @@ parse_vpd_pg83(const unsigned char *in, size_t in_len,
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naa_prio = 7;
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break;
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case 2:
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- /* IEEE Extended: Prio 6 */
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- naa_prio = 6;
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- break;
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case 3:
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- /* IEEE Locally assigned: Prio 1 */
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- naa_prio = 1;
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+ /* IEEE Extended or Locally assigned: Prio 6 */
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+ naa_prio = 6;
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break;
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default:
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/* Default: no priority */
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@@ -1160,17 +1157,6 @@ parse_vpd_pg83(const unsigned char *in, size_t in_len,
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vpd = d;
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}
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break;
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- case 0x8:
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- /* SCSI Name: Prio 3 */
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- if (memcmp(d + 4, "eui.", 4) &&
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- memcmp(d + 4, "naa.", 4) &&
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- memcmp(d + 4, "iqn.", 4))
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- break;
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- if (prio < 3) {
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- prio = 3;
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- vpd = d;
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- }
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- break;
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case 0x1:
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/* T-10 Vendor ID: Prio 2 */
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if (prio < 2) {
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diff --git a/tests/vpd.c b/tests/vpd.c
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index 8e730d37..7bf7990f 100644
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--- a/tests/vpd.c
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+++ b/tests/vpd.c
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@@ -230,11 +230,13 @@ static const char * const str_prefix[] = {
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[STR_IQN] = "iqn.",
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};
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+#if 0
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static const char byte0[] = {
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[STR_EUI] = '2',
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[STR_NAA] = '3',
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[STR_IQN] = '8',
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};
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+#endif
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/**
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* create_scsi_string_desc() - create a SCSI name string descriptor.
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@@ -659,6 +661,7 @@ make_test_vpd_naa(2, 18);
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make_test_vpd_naa(2, 17);
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make_test_vpd_naa(2, 16);
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+#if 0
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/* SCSI Name string: EUI64, WWID size: 17 */
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make_test_vpd_str(0, 20, 18)
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make_test_vpd_str(0, 20, 17)
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@@ -694,6 +697,7 @@ make_test_vpd_str(18, 20, 18)
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make_test_vpd_str(18, 20, 17)
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make_test_vpd_str(18, 20, 16)
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make_test_vpd_str(18, 20, 15)
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+#endif
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static int test_vpd(void)
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{
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@@ -767,6 +771,7 @@ static int test_vpd(void)
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cmocka_unit_test(test_vpd_naa_2_18),
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cmocka_unit_test(test_vpd_naa_2_17),
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cmocka_unit_test(test_vpd_naa_2_16),
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+/*
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cmocka_unit_test(test_vpd_str_0_20_18),
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cmocka_unit_test(test_vpd_str_0_20_17),
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cmocka_unit_test(test_vpd_str_0_20_16),
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@@ -791,6 +796,7 @@ static int test_vpd(void)
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cmocka_unit_test(test_vpd_str_18_20_17),
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cmocka_unit_test(test_vpd_str_18_20_16),
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cmocka_unit_test(test_vpd_str_18_20_15),
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+*/
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};
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return cmocka_run_group_tests(tests, setup, teardown);
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}
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