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Diffstat (limited to 'meta-oe/recipes-support/multipath-tools/files/0026-RH-add-wwids-from-kernel-cmdline-mpath.wwids-with-A.patch')
-rw-r--r--meta-oe/recipes-support/multipath-tools/files/0026-RH-add-wwids-from-kernel-cmdline-mpath.wwids-with-A.patch199
1 files changed, 67 insertions, 132 deletions
diff --git a/meta-oe/recipes-support/multipath-tools/files/0026-RH-add-wwids-from-kernel-cmdline-mpath.wwids-with-A.patch b/meta-oe/recipes-support/multipath-tools/files/0026-RH-add-wwids-from-kernel-cmdline-mpath.wwids-with-A.patch
index ddf022f762..17c36e86c5 100644
--- a/meta-oe/recipes-support/multipath-tools/files/0026-RH-add-wwids-from-kernel-cmdline-mpath.wwids-with-A.patch
+++ b/meta-oe/recipes-support/multipath-tools/files/0026-RH-add-wwids-from-kernel-cmdline-mpath.wwids-with-A.patch
@@ -1,7 +1,14 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Benjamin Marzinski <bmarzins@redhat.com>
-Date: Fri, 17 Oct 2014 11:20:34 -0500
-Subject: [PATCH] RH: add wwids from kernel cmdline mpath.wwids with -A
+From 262de33671ede81e424344ea9125d9e546cf8612 Mon Sep 17 00:00:00 2001
+From: Changqing Li <changqing.li@windriver.com>
+Date: Thu, 26 Sep 2019 16:29:48 +0800
+Subject: [PATCH] From 0000000000000000000000000000000000000000 Mon Sep
+
+17
+ 00:00:00 2001 From: Benjamin Marzinski <bmarzins@redhat.com> Date: Fri,
+17
+ Oct 2014 11:20:34 -0500 Subject: [PATCH] RH: add wwids from kernel
+cmdline
+ mpath.wwids with -A
This patch adds another option to multipath, "-A", which reads
/proc/cmdline for mpath.wwid=<WWID> options, and adds any wwids it finds
@@ -13,68 +20,73 @@ patch also execs "/sbin/multipath -A" before running multipathd in
multipathd.service
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
+
+Upstream-Status: Pending
+
+Update this patch to new version 0.8.2
+
+Signed-off-by: Changqing Li <changqing.li@windriver.com>
+[OP: Rebase to 0.9.3]
+Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
---
- libmultipath/wwids.c | 44 +++++++++++++++++++++++++++++++++++++++++++
- libmultipath/wwids.h | 1 +
- multipath/main.c | 10 ++++++++--
- multipath/multipath.8 | 5 ++++-
- multipathd/multipathd.service | 1 +
- 5 files changed, 58 insertions(+), 3 deletions(-)
+ libmultipath/wwids.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
+ libmultipath/wwids.h | 1 +
+ 2 files changed, 45 insertions(+)
diff --git a/libmultipath/wwids.c b/libmultipath/wwids.c
-index 53e7951..39e08cd 100644
+index 89bb60ca..bab9aa85 100644
--- a/libmultipath/wwids.c
+++ b/libmultipath/wwids.c
-@@ -443,3 +443,47 @@ int op ## _wwid(const char *wwid) \
- declare_failed_wwid_op(is_failed, false)
- declare_failed_wwid_op(mark_failed, true)
- declare_failed_wwid_op(unmark_failed, true)
+@@ -451,3 +451,47 @@ int unmark_failed_wwid(const char *wwid)
+ print_failed_wwid_result("unmark_failed", wwid, r);
+ return r;
+ }
+
+int remember_cmdline_wwid(void)
+{
-+ FILE *f = NULL;
-+ char buf[LINE_MAX], *next, *ptr;
-+ int ret = 0;
++ FILE *f = NULL;
++ char buf[LINE_MAX], *next, *ptr;
++ int ret = 0;
+
-+ f = fopen("/proc/cmdline", "re");
-+ if (!f) {
-+ condlog(0, "can't open /proc/cmdline : %s", strerror(errno));
-+ return -1;
-+ }
++ f = fopen("/proc/cmdline", "re");
++ if (!f) {
++ condlog(0, "can't open /proc/cmdline : %s", strerror(errno));
++ return -1;
++ }
+
-+ if (!fgets(buf, sizeof(buf), f)) {
-+ if (ferror(f))
-+ condlog(0, "read of /proc/cmdline failed : %s",
-+ strerror(errno));
-+ else
-+ condlog(0, "couldn't read /proc/cmdline");
-+ fclose(f);
-+ return -1;
-+ }
-+ fclose(f);
-+ next = buf;
-+ while((ptr = strstr(next, "mpath.wwid="))) {
-+ ptr += 11;
-+ next = strpbrk(ptr, " \t\n");
-+ if (next) {
-+ *next = '\0';
-+ next++;
-+ }
-+ if (strlen(ptr)) {
-+ if (remember_wwid(ptr) != 0)
-+ ret = -1;
-+ }
-+ else {
-+ condlog(0, "empty mpath.wwid kernel command line option");
-+ ret = -1;
-+ }
-+ if (!next)
-+ break;
-+ }
-+ return ret;
++ if (!fgets(buf, sizeof(buf), f)) {
++ if (ferror(f))
++ condlog(0, "read of /proc/cmdline failed : %s",
++ strerror(errno));
++ else
++ condlog(0, "couldn't read /proc/cmdline");
++ fclose(f);
++ return -1;
++ }
++ fclose(f);
++ next = buf;
++ while((ptr = strstr(next, "mpath.wwid="))) {
++ ptr += 11;
++ next = strpbrk(ptr, " \t\n");
++ if (next) {
++ *next = '\0';
++ next++;
++ }
++ if (strlen(ptr)) {
++ if (remember_wwid(ptr) != 0)
++ ret = -1;
++ }
++ else {
++ condlog(0, "empty mpath.wwid kernel command line option");
++ ret = -1;
++ }
++ if (!next)
++ break;
++ }
++ return ret;
+}
diff --git a/libmultipath/wwids.h b/libmultipath/wwids.h
-index 0c6ee54..e32a0b0 100644
+index 0c6ee54d..e32a0b0e 100644
--- a/libmultipath/wwids.h
+++ b/libmultipath/wwids.h
@@ -17,6 +17,7 @@ int remember_wwid(char *wwid);
@@ -85,83 +97,6 @@ index 0c6ee54..e32a0b0 100644
enum {
WWID_IS_NOT_FAILED = 0,
-diff --git a/multipath/main.c b/multipath/main.c
-index 6fdde03..7bac232 100644
---- a/multipath/main.c
-+++ b/multipath/main.c
-@@ -109,7 +109,7 @@ usage (char * progname)
- {
- fprintf (stderr, VERSION_STRING);
- fprintf (stderr, "Usage:\n");
-- fprintf (stderr, " %s [-a|-c|-w|-W] [-d] [-r] [-i] [-v lvl] [-p pol] [-b fil] [-q] [dev]\n", progname);
-+ fprintf (stderr, " %s [-a|-A|-c|-w|-W] [-d] [-r] [-i] [-v lvl] [-p pol] [-b fil] [-q] [dev]\n", progname);
- fprintf (stderr, " %s -l|-ll|-f [-v lvl] [-b fil] [-R num] [dev]\n", progname);
- fprintf (stderr, " %s -F [-v lvl] [-R num]\n", progname);
- fprintf (stderr, " %s -t\n", progname);
-@@ -123,6 +123,8 @@ usage (char * progname)
- " -f flush a multipath device map\n"
- " -F flush all multipath device maps\n"
- " -a add a device wwid to the wwids file\n"
-+ " -A add devices from kernel command line mpath.wwids\n"
-+ " parameters to wwids file\n"
- " -c check if a device should be a path in a multipath device\n"
- " -C check if a multipath device has usable paths\n"
- " -q allow queue_if_no_path when multipathd is not running\n"
-@@ -907,7 +909,7 @@ main (int argc, char *argv[])
- exit(1);
- multipath_conf = conf;
- conf->retrigger_tries = 0;
-- while ((arg = getopt(argc, argv, ":adcChl::FfM:v:p:b:BrR:itquUwW")) != EOF ) {
-+ while ((arg = getopt(argc, argv, ":aAdcChl::FfM:v:p:b:BrR:itquUwW")) != EOF ) {
- switch(arg) {
- case 1: printf("optarg : %s\n",optarg);
- break;
-@@ -974,6 +976,10 @@ main (int argc, char *argv[])
- case 't':
- r = dump_config(conf);
- goto out_free_config;
-+ case 'A':
-+ if (remember_cmdline_wwid() != 0)
-+ exit(1);
-+ exit(0);
- case 'h':
- usage(argv[0]);
- exit(0);
-diff --git a/multipath/multipath.8 b/multipath/multipath.8
-index 914a8cb..8c6a4c1 100644
---- a/multipath/multipath.8
-+++ b/multipath/multipath.8
-@@ -25,7 +25,7 @@ multipath \- Device mapper target autoconfig.
- .RB [\| \-b\ \c
- .IR bindings_file \|]
- .RB [\| \-d \|]
--.RB [\| \-h | \-l | \-ll | \-f | \-t | \-F | \-B | \-c | \-C | \-q | \-r | \-i | \-a | \-u | \-U | \-w | \-W \|]
-+.RB [\| \-h | \-l | \-ll | \-f | \-t | \-F | \-B | \-c | \-C | \-q | \-r | \-i | \-a | \-A | \-u | \-U | \-w | \-W \|]
- .RB [\| \-p\ \c
- .IR failover | multibus | group_by_serial | group_by_prio | group_by_node_name \|]
- .RB [\| \-R\ \c
-@@ -135,6 +135,9 @@ Add the WWID for the specified device to the WWIDs file.
- Check if the device specified in the program environment should be
- a path in a multipath device.
- .
-+.B \-A
-+add wwids from any kernel command line mpath.wwid parameters to the wwids file
-+.
- .TP
- .B \-U
- Check if the device specified in the program environment is a multipath device
-diff --git a/multipathd/multipathd.service b/multipathd/multipathd.service
-index 17434ce..0fbcc46 100644
---- a/multipathd/multipathd.service
-+++ b/multipathd/multipathd.service
-@@ -15,6 +15,7 @@ Type=notify
- NotifyAccess=main
- LimitCORE=infinity
- ExecStartPre=-/sbin/modprobe -a scsi_dh_alua scsi_dh_emc scsi_dh_rdac dm-multipath
-+ExecStartPre=-/sbin/multipath -A
- ExecStart=/sbin/multipathd -d -s
- ExecReload=/sbin/multipathd reconfigure
- TasksMax=infinity
--
-2.7.4
+2.38.1
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-07 05:39:34 +0000