device-mapper-multipath/SOURCES/0028-multipath-make-flushing-maps-work-like-other-command.patch
2021-09-09 15:58:43 +00:00

104 lines
2.7 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Mon, 15 Jun 2020 23:54:29 -0500
Subject: [PATCH] multipath: make flushing maps work like other commands
The config structure doesn't need a special variable just for removes.
Multipath can just use the cmd variable, like it does for the other
commands.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/config.h | 3 ++-
libmultipath/configure.h | 3 ---
multipath/main.c | 20 ++++++++++----------
3 files changed, 12 insertions(+), 14 deletions(-)
diff --git a/libmultipath/config.h b/libmultipath/config.h
index 3368d8c9..4042eba6 100644
--- a/libmultipath/config.h
+++ b/libmultipath/config.h
@@ -39,6 +39,8 @@ enum mpath_cmds {
CMD_ADD_WWID,
CMD_USABLE_PATHS,
CMD_DUMP_CONFIG,
+ CMD_FLUSH_ONE,
+ CMD_FLUSH_ALL,
};
enum force_reload_types {
@@ -143,7 +145,6 @@ struct config {
unsigned int max_checkint;
bool use_watchdog;
int pgfailback;
- int remove;
int rr_weight;
int no_path_retry;
int user_friendly_names;
diff --git a/libmultipath/configure.h b/libmultipath/configure.h
index d7509000..0e33bf40 100644
--- a/libmultipath/configure.h
+++ b/libmultipath/configure.h
@@ -45,9 +45,6 @@ enum {
CP_RETRY,
};
-#define FLUSH_ONE 1
-#define FLUSH_ALL 2
-
struct vectors;
int setup_map (struct multipath * mpp, char * params, int params_size,
diff --git a/multipath/main.c b/multipath/main.c
index 7ab3102f..a2080029 100644
--- a/multipath/main.c
+++ b/multipath/main.c
@@ -942,10 +942,10 @@ main (int argc, char *argv[])
cmd = CMD_DRY_RUN;
break;
case 'f':
- conf->remove = FLUSH_ONE;
+ cmd = CMD_FLUSH_ONE;
break;
case 'F':
- conf->remove = FLUSH_ALL;
+ cmd = CMD_FLUSH_ALL;
break;
case 'l':
if (optarg && !strncmp(optarg, "l", 1))
@@ -1084,6 +1084,10 @@ main (int argc, char *argv[])
condlog(0, "the -w option requires a device");
goto out;
}
+ if (cmd == CMD_FLUSH_ONE && dev_type != DEV_DEVMAP) {
+ condlog(0, "the -f option requires a map name to remove");
+ goto out;
+ }
switch(delegate_to_multipathd(cmd, dev, dev_type, conf)) {
case DELEGATE_OK:
@@ -1117,16 +1121,12 @@ main (int argc, char *argv[])
}
if (retries < 0)
retries = conf->remove_retries;
- if (conf->remove == FLUSH_ONE) {
- if (dev_type == DEV_DEVMAP) {
- r = dm_suspend_and_flush_map(dev, retries) ?
- RTVL_FAIL : RTVL_OK;
- } else
- condlog(0, "must provide a map name to remove");
-
+ if (cmd == CMD_FLUSH_ONE) {
+ r = dm_suspend_and_flush_map(dev, retries) ?
+ RTVL_FAIL : RTVL_OK;
goto out;
}
- else if (conf->remove == FLUSH_ALL) {
+ else if (cmd == CMD_FLUSH_ALL) {
r = dm_flush_maps(1, retries) ? RTVL_FAIL : RTVL_OK;
goto out;
}
--
2.17.2