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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: Tue, 16 Jun 2020 17:36:33 -0500
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Subject: [PATCH] multipath: add option to skip multipathd delegation
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Add the -D option to allow users to skip delegating commands to
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multipathd.
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Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
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---
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libmultipath/config.h | 1 +
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multipath/main.c | 8 +++++++-
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2 files changed, 8 insertions(+), 1 deletion(-)
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diff --git a/libmultipath/config.h b/libmultipath/config.h
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index 4042eba6..160867cd 100644
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--- a/libmultipath/config.h
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+++ b/libmultipath/config.h
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@@ -191,6 +191,7 @@ struct config {
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int ghost_delay;
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int find_multipaths_timeout;
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int marginal_pathgroups;
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+ int skip_delegate;
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unsigned int version[3];
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unsigned int sequence_nr;
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diff --git a/multipath/main.c b/multipath/main.c
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index 612c6815..3c3d2398 100644
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--- a/multipath/main.c
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+++ b/multipath/main.c
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@@ -825,6 +825,9 @@ int delegate_to_multipathd(enum mpath_cmds cmd,
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*p = '\0';
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n = sizeof(command);
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+ if (conf->skip_delegate)
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+ return NOT_DELEGATED;
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+
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if (cmd == CMD_CREATE && conf->force_reload == FORCE_RELOAD_YES) {
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p += snprintf(p, n, "reconfigure");
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}
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@@ -923,7 +926,7 @@ main (int argc, char *argv[])
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multipath_conf = conf;
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conf->retrigger_tries = 0;
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conf->force_sync = 1;
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- while ((arg = getopt(argc, argv, ":aAdcChl::FfM:v:p:b:BrR:itTquUwW")) != EOF ) {
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+ while ((arg = getopt(argc, argv, ":aAdDcChl::FfM:v:p:b:BrR:itTquUwW")) != EOF ) {
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switch(arg) {
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case 1: printf("optarg : %s\n",optarg);
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break;
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@@ -955,6 +958,9 @@ main (int argc, char *argv[])
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if (cmd == CMD_CREATE)
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cmd = CMD_DRY_RUN;
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break;
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+ case 'D':
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+ conf->skip_delegate = 1;
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+ break;
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case 'f':
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cmd = CMD_FLUSH_ONE;
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break;
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--
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2.17.2
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