device-mapper-multipath/0042-RH-make-parse_vpd_pg83-match-scsi_id-output.patch
Benjamin Marzinski c5432960d9 device-mapper-multipath-0.9.3-1
Update to the head of the upstream staging branch
  * Previous patches 0001-0042 are included in the source tarball
  * Patches 0001-0032 are from the upstream staging branch
Rename redhat patches
  * Previous patches 0043-0053 are now patches 0033-0043
Change back to using readline instead of libedit
  * The code the uses readline has been isolated from the code that
    is licensed gpl v2 only.
Add libmpathutil libraries to spec file
Add multipathc program to spec file
Add multipath.conf systemd tempfile configuration to spec file
Misc spec file cleanups
2022-11-16 14:11:59 -06:00

97 lines
2.7 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Thu, 25 Mar 2021 13:05:10 -0500
Subject: [PATCH] RH: make parse_vpd_pg83 match scsi_id output
Red Hat sets ID_SERIAL based on the result of scsi_id, instead of using
the result of sg_inq and 55-scsi-sg3_id.rules. Make parse_vpd_pg83 match
that.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/discovery.c | 12 ++----------
tests/vpd.c | 6 ++++++
2 files changed, 8 insertions(+), 10 deletions(-)
diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
index f3fccedd..c883fd02 100644
--- a/libmultipath/discovery.c
+++ b/libmultipath/discovery.c
@@ -1176,13 +1176,9 @@ parse_vpd_pg83(const unsigned char *in, size_t in_len,
good_len = 8;
break;
case 2:
- /* IEEE Extended: Prio 6 */
- new_prio = 6;
- good_len = 8;
- break;
case 3:
- /* IEEE Locally assigned: Prio 1 */
- new_prio = 1;
+ /* IEEE Extended or Locally assigned: Prio 6 */
+ new_prio = 6;
good_len = 8;
break;
default:
@@ -1200,10 +1196,6 @@ parse_vpd_pg83(const unsigned char *in, size_t in_len,
break;
case 0x8:
/* SCSI Name: Prio 3 */
- invalid = (d[3] < 4 || (memcmp(d + 4, "eui.", 4) &&
- memcmp(d + 4, "naa.", 4) &&
- memcmp(d + 4, "iqn.", 4)));
- new_prio = 3;
break;
case 0x1:
/* T-10 Vendor ID: Prio 2 */
diff --git a/tests/vpd.c b/tests/vpd.c
index a7d2092c..2366cfba 100644
--- a/tests/vpd.c
+++ b/tests/vpd.c
@@ -231,11 +231,13 @@ static const char * const str_prefix[] = {
[STR_IQN] = "iqn.",
};
+#if 0
static const char byte0[] = {
[STR_EUI] = '2',
[STR_NAA] = '3',
[STR_IQN] = '8',
};
+#endif
/**
* create_scsi_string_desc() - create a SCSI name string descriptor.
@@ -766,6 +768,7 @@ make_test_vpd_naa(2, 18);
make_test_vpd_naa(2, 17);
make_test_vpd_naa(2, 16);
+#if 0
/* SCSI Name string: EUI64, WWID size: 17 */
make_test_vpd_str(0, 20, 18)
make_test_vpd_str(0, 20, 17)
@@ -801,6 +804,7 @@ make_test_vpd_str(18, 20, 18)
make_test_vpd_str(18, 20, 17)
make_test_vpd_str(18, 20, 16)
make_test_vpd_str(18, 20, 15)
+#endif
static int test_vpd(void)
{
@@ -909,6 +913,7 @@ static int test_vpd(void)
cmocka_unit_test(test_vpd_naa_2_18),
cmocka_unit_test(test_vpd_naa_2_17),
cmocka_unit_test(test_vpd_naa_2_16),
+/*
cmocka_unit_test(test_vpd_str_0_20_18),
cmocka_unit_test(test_vpd_str_0_20_17),
cmocka_unit_test(test_vpd_str_0_20_16),
@@ -933,6 +938,7 @@ static int test_vpd(void)
cmocka_unit_test(test_vpd_str_18_20_17),
cmocka_unit_test(test_vpd_str_18_20_16),
cmocka_unit_test(test_vpd_str_18_20_15),
+*/
};
return cmocka_run_group_tests(tests, setup, teardown);
}