97 lines
3.3 KiB
Diff
97 lines
3.3 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Martin Wilck <mwilck@suse.com>
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Date: Tue, 22 Sep 2020 14:23:14 +0200
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Subject: [PATCH] libmpathpersist: call libmultipath_{init,exit}()
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Have libmpathpersist_{init,exit} do the udev initialization, too.
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Reviewed-by: Benjamin Marzinski <bmarzins@redhat.com>
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Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
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---
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libmpathpersist/mpath_persist.c | 11 ++++++++---
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libmpathpersist/mpath_persist.h | 9 ++++++---
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2 files changed, 14 insertions(+), 6 deletions(-)
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diff --git a/libmpathpersist/mpath_persist.c b/libmpathpersist/mpath_persist.c
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index febf4758..e1d1cb76 100644
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--- a/libmpathpersist/mpath_persist.c
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+++ b/libmpathpersist/mpath_persist.c
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@@ -48,6 +48,10 @@ int libmpathpersist_init(void)
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struct config *conf;
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int rc = 0;
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+ if (libmultipath_init()) {
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+ condlog(0, "Failed to initialize libmultipath.");
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+ return 1;
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+ }
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if (init_config(DEFAULT_CONFIGFILE)) {
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condlog(0, "Failed to initialize multipath config.");
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return 1;
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@@ -74,23 +78,24 @@ mpath_lib_init (void)
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static void libmpathpersist_cleanup(void)
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{
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- dm_lib_exit();
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cleanup_prio();
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cleanup_checkers();
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+ libmultipath_exit();
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+ dm_lib_exit();
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}
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int
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mpath_lib_exit (struct config *conf)
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{
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- libmpathpersist_cleanup();
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free_config(conf);
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+ libmpathpersist_cleanup();
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return 0;
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}
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int libmpathpersist_exit(void)
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{
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- libmpathpersist_cleanup();
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uninit_config();
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+ libmpathpersist_cleanup();
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return 0;
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}
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diff --git a/libmpathpersist/mpath_persist.h b/libmpathpersist/mpath_persist.h
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index 91606efc..5435eae4 100644
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--- a/libmpathpersist/mpath_persist.h
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+++ b/libmpathpersist/mpath_persist.h
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@@ -176,7 +176,8 @@ struct prout_param_descriptor { /* PROUT parameter descriptor */
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* Initialize device mapper multipath configuration. This function must be invoked first
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* before performing reservation management functions.
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* Either this function or mpath_lib_init() may be used.
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- * Use this function to work with libmultipath's internal "struct config".
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+ * Use this function to work with libmultipath's internal "struct config"
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+ * and "struct udev". The latter will be initialized automatically.
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* Call libmpathpersist_exit() for cleanup.
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* RESTRICTIONS:
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*
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@@ -189,7 +190,8 @@ extern int libmpathpersist_init (void);
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* Initialize device mapper multipath configuration. This function must be invoked first
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* before performing reservation management functions.
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* Either this function or libmpathpersist_init() may be used.
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- * Use this function to work with an application-specific "struct config".
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+ * Use this function to work with an application-specific "struct config"
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+ * and "struct udev". The latter must be initialized by the application.
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* Call mpath_lib_exit() for cleanup.
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* RESTRICTIONS:
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*
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@@ -211,9 +213,10 @@ extern int mpath_lib_exit (struct config *conf);
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/*
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* DESCRIPTION :
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- * Release device mapper multipath configuration. This function must be invoked after
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+ * Release device mapper multipath configuration a. This function must be invoked after
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* performing reservation management functions.
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* Use this after initialization with libmpathpersist_init().
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+ * Calling libmpathpersist_init() after libmpathpersist_exit() will fail.
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* RESTRICTIONS:
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*
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* RETURNS: 0->Success, 1->Failed.
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--
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2.17.2
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