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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: Mon, 15 Jun 2020 23:54:29 -0500
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Subject: [PATCH] multipath: make flushing maps work like other commands
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The config structure doesn't need a special variable just for removes.
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Multipath can just use the cmd variable, like it does for the other
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commands.
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Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
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---
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libmultipath/config.h | 3 ++-
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libmultipath/configure.h | 3 ---
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multipath/main.c | 20 ++++++++++----------
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3 files changed, 12 insertions(+), 14 deletions(-)
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diff --git a/libmultipath/config.h b/libmultipath/config.h
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index 3368d8c9..4042eba6 100644
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--- a/libmultipath/config.h
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+++ b/libmultipath/config.h
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@@ -39,6 +39,8 @@ enum mpath_cmds {
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CMD_ADD_WWID,
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CMD_USABLE_PATHS,
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CMD_DUMP_CONFIG,
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+ CMD_FLUSH_ONE,
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+ CMD_FLUSH_ALL,
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};
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enum force_reload_types {
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@@ -143,7 +145,6 @@ struct config {
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unsigned int max_checkint;
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bool use_watchdog;
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int pgfailback;
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- int remove;
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int rr_weight;
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int no_path_retry;
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int user_friendly_names;
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diff --git a/libmultipath/configure.h b/libmultipath/configure.h
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index d7509000..0e33bf40 100644
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--- a/libmultipath/configure.h
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+++ b/libmultipath/configure.h
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@@ -45,9 +45,6 @@ enum {
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CP_RETRY,
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};
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-#define FLUSH_ONE 1
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-#define FLUSH_ALL 2
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-
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struct vectors;
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int setup_map (struct multipath * mpp, char * params, int params_size,
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diff --git a/multipath/main.c b/multipath/main.c
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index 7ab3102f..a2080029 100644
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--- a/multipath/main.c
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+++ b/multipath/main.c
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@@ -942,10 +942,10 @@ main (int argc, char *argv[])
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cmd = CMD_DRY_RUN;
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break;
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case 'f':
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- conf->remove = FLUSH_ONE;
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+ cmd = CMD_FLUSH_ONE;
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break;
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case 'F':
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- conf->remove = FLUSH_ALL;
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+ cmd = CMD_FLUSH_ALL;
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break;
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case 'l':
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if (optarg && !strncmp(optarg, "l", 1))
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@@ -1084,6 +1084,10 @@ main (int argc, char *argv[])
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condlog(0, "the -w option requires a device");
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goto out;
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}
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+ if (cmd == CMD_FLUSH_ONE && dev_type != DEV_DEVMAP) {
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+ condlog(0, "the -f option requires a map name to remove");
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+ goto out;
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+ }
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switch(delegate_to_multipathd(cmd, dev, dev_type, conf)) {
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case DELEGATE_OK:
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@@ -1117,16 +1121,12 @@ main (int argc, char *argv[])
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}
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if (retries < 0)
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retries = conf->remove_retries;
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- if (conf->remove == FLUSH_ONE) {
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- if (dev_type == DEV_DEVMAP) {
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- r = dm_suspend_and_flush_map(dev, retries) ?
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- RTVL_FAIL : RTVL_OK;
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- } else
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- condlog(0, "must provide a map name to remove");
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-
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+ if (cmd == CMD_FLUSH_ONE) {
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+ r = dm_suspend_and_flush_map(dev, retries) ?
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+ RTVL_FAIL : RTVL_OK;
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goto out;
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}
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- else if (conf->remove == FLUSH_ALL) {
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+ else if (cmd == CMD_FLUSH_ALL) {
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r = dm_flush_maps(1, retries) ? RTVL_FAIL : RTVL_OK;
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goto out;
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}
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--
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2.17.2
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