path: root/0161-RHBZ-1311659-no-kpartx.patch

---
 libmultipath/config.c      |    3 +
 libmultipath/config.h      |    3 +
 libmultipath/configure.c   |   15 +++--
 libmultipath/defaults.h    |    1 
 libmultipath/devmapper.c   |   35 +++++++++----
 libmultipath/devmapper.h   |    8 ++-
 libmultipath/dict.c        |  114 +++++++++++++++++++++++++++++++++++++++++++++
 libmultipath/propsel.c     |   26 ++++++++++
 libmultipath/propsel.h     |    1 
 libmultipath/structs.h     |    7 ++
 multipath/multipath.conf.5 |   10 +++
 multipath/multipath.rules  |    1 
 multipathd/cli_handlers.c  |    4 +
 13 files changed, 211 insertions(+), 17 deletions(-)

Index: multipath-tools-130222/libmultipath/config.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/config.c
+++ multipath-tools-130222/libmultipath/config.c
@@ -343,6 +343,7 @@ merge_hwe (struct hwentry * dst, struct
 	merge_num(deferred_remove);
 	merge_num(delay_watch_checks);
 	merge_num(delay_wait_checks);
+	merge_num(skip_kpartx);
 
 	/*
 	 * Make sure features is consistent with
@@ -403,6 +404,7 @@ overwrite_hwe (struct hwentry * dst, str
 	overwrite_num(deferred_remove);
 	overwrite_num(delay_watch_checks);
 	overwrite_num(delay_wait_checks);
+	overwrite_num(skip_kpartx);
 
 	/*
 	 * Make sure features is consistent with
@@ -677,6 +679,7 @@ load_config (char * file, struct udev *u
 	conf->retrigger_delay = DEFAULT_RETRIGGER_DELAY;
 	conf->new_bindings_in_boot = 0;
 	conf->uev_msg_delay = DEFAULT_UEV_MSG_DELAY;
+	conf->skip_kpartx = DEFAULT_SKIP_KPARTX;
 
 	/*
 	 * preload default hwtable
Index: multipath-tools-130222/libmultipath/config.h
===================================================================
--- multipath-tools-130222.orig/libmultipath/config.h
+++ multipath-tools-130222/libmultipath/config.h
@@ -64,6 +64,7 @@ struct hwentry {
 	int deferred_remove;
 	int delay_watch_checks;
 	int delay_wait_checks;
+	int skip_kpartx;
 	char * bl_product;
 };
 
@@ -90,6 +91,7 @@ struct mpentry {
 	int deferred_remove;
 	int delay_watch_checks;
 	int delay_wait_checks;
+	int skip_kpartx;
 	uid_t uid;
 	gid_t gid;
 	mode_t mode;
@@ -143,6 +145,7 @@ struct config {
 	int new_bindings_in_boot;
 	int delayed_reconfig;
 	int uev_msg_delay;
+	int skip_kpartx;
 	unsigned int version[3];
 
 	char * dev;
Index: multipath-tools-130222/libmultipath/configure.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/configure.c
+++ multipath-tools-130222/libmultipath/configure.c
@@ -294,6 +294,7 @@ setup_map (struct multipath * mpp, char
 	select_deferred_remove(mpp);
 	select_delay_watch_checks(mpp);
 	select_delay_wait_checks(mpp);
+	select_skip_kpartx(mpp);
 
 	sysfs_set_scsi_tmo(mpp);
 	/*
@@ -446,6 +447,7 @@ select_action (struct multipath * mpp, v
 	}
 	mpp->force_udev_reload = !pathcount(mpp, PATH_WILD);
 	if (cmpp->size != mpp->size) {
+		mpp->force_udev_reload = 1;
 		mpp->action = ACT_RESIZE;
 		condlog(3, "%s: set ACT_RESIZE (size change)",
 			mpp->alias);
@@ -609,6 +611,7 @@ extern int
 domap (struct multipath * mpp, char * params)
 {
 	int r = 0;
+	uint16_t udev_flags = ((mpp->force_udev_reload)? 0 : MPATH_UDEV_RELOAD_FLAG) | ((mpp->skip_kpartx == SKIP_KPARTX_ON)? MPATH_UDEV_NO_KPARTX_FLAG : 0);
 
 	/*
 	 * last chance to quit before touching the devmaps
@@ -654,25 +657,27 @@ domap (struct multipath * mpp, char * pa
 	case ACT_RELOAD:
 		r = dm_addmap_reload(mpp, params);
 		if (r)
-			r = dm_simplecmd_noflush(DM_DEVICE_RESUME, mpp->alias, (mpp->force_udev_reload)? 0 : MPATH_UDEV_RELOAD_FLAG);
+			r = dm_simplecmd_noflush(DM_DEVICE_RESUME, mpp->alias,
+						 udev_flags);
 		break;
 
 	case ACT_RESIZE:
 		r = dm_addmap_reload(mpp, params);
 		if (r)
-			r = dm_simplecmd_flush(DM_DEVICE_RESUME, mpp->alias, 1, 0);
+			r = dm_simplecmd_flush(DM_DEVICE_RESUME, mpp->alias, 1,
+					       udev_flags);
 		break;
 
 	case ACT_RENAME:
-		r = dm_rename(mpp->alias_old, mpp->alias);
+		r = dm_rename(mpp->alias_old, mpp->alias, mpp->skip_kpartx);
 		break;
 
 	case ACT_RENAME2:
-		r = dm_rename(mpp->alias_old, mpp->alias);
+		r = dm_rename(mpp->alias_old, mpp->alias, mpp->skip_kpartx);
 		if (r) {
 			r = dm_addmap_reload(mpp, params);
 			if (r)
-				r = dm_simplecmd_noflush(DM_DEVICE_RESUME, mpp->alias, (mpp->force_udev_reload)? 0 : MPATH_UDEV_RELOAD_FLAG);
+				r = dm_simplecmd_noflush(DM_DEVICE_RESUME, mpp->alias, udev_flags);
 		}
 		break;
 
Index: multipath-tools-130222/libmultipath/defaults.h
===================================================================
--- multipath-tools-130222.orig/libmultipath/defaults.h
+++ multipath-tools-130222/libmultipath/defaults.h
@@ -24,6 +24,7 @@
 #define DEFAULT_RETRIGGER_DELAY 10
 #define DEFAULT_RETRIGGER_TRIES 3
 #define DEFAULT_UEV_MSG_DELAY 30
+#define DEFAULT_SKIP_KPARTX SKIP_KPARTX_OFF
 
 #define DEFAULT_CHECKINT	5
 #define MAX_CHECKINT(a)		(a << 2)
Index: multipath-tools-130222/libmultipath/devmapper.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/devmapper.c
+++ multipath-tools-130222/libmultipath/devmapper.c
@@ -262,13 +262,14 @@ dm_device_remove (const char *name, int
 			    deferred_remove);
 }
 
-extern int
+static int
 dm_addmap (int task, const char *target, struct multipath *mpp, char * params,
-	   int use_uuid, int ro) {
+	   int use_uuid, int ro, int skip_kpartx) {
 	int r = 0;
 	struct dm_task *dmt;
 	char *prefixed_uuid = NULL;
 	uint32_t cookie = 0;
+	uint16_t udev_flags = ((conf->daemon)? DM_UDEV_DISABLE_LIBRARY_FALLBACK : 0) | ((skip_kpartx == SKIP_KPARTX_ON)? MPATH_UDEV_NO_KPARTX_FLAG : 0);
 
 	if (!(dmt = dm_task_create (task)))
 		return 0;
@@ -309,7 +310,7 @@ dm_addmap (int task, const char *target,
 	dm_task_no_open_count(dmt);
 
 	if (task == DM_DEVICE_CREATE &&
-	    !dm_task_set_cookie(dmt, &cookie, (conf->daemon)? DM_UDEV_DISABLE_LIBRARY_FALLBACK : 0))
+	    !dm_task_set_cookie(dmt, &cookie, udev_flags))
 		goto freeout;
 	r = dm_task_run (dmt);
 
@@ -332,7 +333,8 @@ dm_addmap_create (struct multipath *mpp,
 	for (ro = 0; ro <= 1; ro++) {
 		int err;
 
-		if (dm_addmap(DM_DEVICE_CREATE, TGT_MPATH, mpp, params, 1, ro))
+		if (dm_addmap(DM_DEVICE_CREATE, TGT_MPATH,
+			      mpp, params, 1, ro, mpp->skip_kpartx))
 			return 1;
 		/*
 		 * DM_DEVICE_CREATE is actually DM_DEV_CREATE + DM_TABLE_LOAD.
@@ -354,11 +356,11 @@ dm_addmap_create (struct multipath *mpp,
 
 extern int
 dm_addmap_reload (struct multipath *mpp, char *params) {
-	if (dm_addmap(DM_DEVICE_RELOAD, TGT_MPATH, mpp, params, 0, ADDMAP_RW))
+	if (dm_addmap(DM_DEVICE_RELOAD, TGT_MPATH, mpp, params, 0, ADDMAP_RW, SKIP_KPARTX_OFF))
 		return 1;
 	if (errno != EROFS)
 		return 0;
-	return dm_addmap(DM_DEVICE_RELOAD, TGT_MPATH, mpp, params, 0, ADDMAP_RO);
+	return dm_addmap(DM_DEVICE_RELOAD, TGT_MPATH, mpp, params, 0, ADDMAP_RO, SKIP_KPARTX_OFF);
 }
 
 extern int
@@ -720,6 +722,12 @@ out:
 }
 
 static int
+has_partmap(const char *name, void *data)
+{
+	return 1;
+}
+
+static int
 partmap_in_use(const char *name, void *data)
 {
 	int part_count, *ret_count = (int *)data;
@@ -798,10 +806,16 @@ dm_suspend_and_flush_map (const char * m
 	int s = 0, queue_if_no_path = 0;
 	unsigned long long mapsize;
 	char params[PARAMS_SIZE] = {0};
+	int udev_flags = 0;
 
 	if (!dm_is_mpath(mapname))
 		return 0; /* nothing to do */
 
+	/* if the device currently has no partitions, do not
+	   run kpartx on it if you fail to delete it */
+	if (do_foreach_partmaps(mapname, has_partmap, NULL) == 0)
+		udev_flags |= MPATH_UDEV_NO_KPARTX_FLAG;
+
 	if (!dm_get_map(mapname, &mapsize, params)) {
 		if (strstr(params, "queue_if_no_path"))
 			queue_if_no_path = 1;
@@ -820,7 +834,7 @@ dm_suspend_and_flush_map (const char * m
 		return 0;
 	}
 	condlog(2, "failed to remove multipath map %s", mapname);
-	dm_simplecmd_noflush(DM_DEVICE_RESUME, mapname, 0);
+	dm_simplecmd_noflush(DM_DEVICE_RESUME, mapname, udev_flags);
 	if (queue_if_no_path)
 		s = dm_queue_if_no_path((char *)mapname, 1);
 	return 1;
@@ -1349,7 +1363,7 @@ rename_partmap (const char *name, void *
 	for (offset = strlen(rd->old); name[offset] && !(isdigit(name[offset])); offset++); /* do nothing */
 	snprintf(buff, PARAMS_SIZE, "%s%s%s", rd->new, rd->delim,
 		 name + offset);
-	dm_rename(name, buff);
+	dm_rename(name, buff, SKIP_KPARTX_OFF);
 	condlog(4, "partition map %s renamed", name);
 	return 0;
 }
@@ -1369,11 +1383,12 @@ dm_rename_partmaps (const char * old, ch
 }
 
 int
-dm_rename (const char * old, char * new)
+dm_rename (const char * old, char * new, int skip_kpartx)
 {
 	int r = 0;
 	struct dm_task *dmt;
 	uint32_t cookie;
+	uint16_t udev_flags = ((conf->daemon)? DM_UDEV_DISABLE_LIBRARY_FALLBACK : 0) | ((skip_kpartx == SKIP_KPARTX_ON)? MPATH_UDEV_NO_KPARTX_FLAG : 0);
 
 	if (dm_rename_partmaps(old, new))
 		return r;
@@ -1389,7 +1404,7 @@ dm_rename (const char * old, char * new)
 
 	dm_task_no_open_count(dmt);
 
-	if (!dm_task_set_cookie(dmt, &cookie, (conf->daemon)? DM_UDEV_DISABLE_LIBRARY_FALLBACK : 0))
+	if (!dm_task_set_cookie(dmt, &cookie, udev_flags))
 		goto out;
 	r = dm_task_run(dmt);
 
Index: multipath-tools-130222/libmultipath/devmapper.h
===================================================================
--- multipath-tools-130222.orig/libmultipath/devmapper.h
+++ multipath-tools-130222/libmultipath/devmapper.h
@@ -12,6 +12,12 @@
 #define MPATH_UDEV_RELOAD_FLAG 0
 #endif
 
+#ifdef DM_SUBSYSTEM_UDEV_FLAG1
+#define MPATH_UDEV_NO_KPARTX_FLAG DM_SUBSYSTEM_UDEV_FLAG1
+#else
+#define MPATH_UDEV_NO_KPARTX_FLAG 0
+#endif
+
 void dm_init(void);
 int dm_prereq (void);
 int dm_drv_version (unsigned int * version, char * str);
@@ -47,7 +53,7 @@ int dm_remove_partmaps (const char * map
 			int deferred_remove);
 int dm_get_uuid(char *name, char *uuid);
 int dm_get_info (char * mapname, struct dm_info ** dmi);
-int dm_rename (const char * old, char * new);
+int dm_rename (const char * old, char * new, int skip_kpartx);
 int dm_reassign(const char * mapname);
 int dm_reassign_table(const char *name, char *old, char *new);
 int dm_setgeometry(struct multipath *mpp);
Index: multipath-tools-130222/libmultipath/dict.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/dict.c
+++ multipath-tools-130222/libmultipath/dict.c
@@ -779,6 +779,29 @@ def_deferred_remove_handler(vector strve
 }
 
 static int
+def_skip_kpartx_handler(vector strvec)
+{
+	char * buff;
+
+	buff = set_value(strvec);
+
+	if (!buff)
+		return 1;
+
+	if ((strlen(buff) == 2 && !strcmp(buff, "no")) ||
+	    (strlen(buff) == 1 && !strcmp(buff, "0")))
+		conf->skip_kpartx = SKIP_KPARTX_OFF;
+	else if ((strlen(buff) == 3 && !strcmp(buff, "yes")) ||
+		 (strlen(buff) == 1 && !strcmp(buff, "1")))
+		conf->skip_kpartx = SKIP_KPARTX_ON;
+	else
+		conf->skip_kpartx = DEFAULT_SKIP_KPARTX;
+
+	FREE(buff);
+	return 0;
+}
+
+static int
 def_ignore_new_boot_devs_handler(vector strvec)
 {
 	char * buff;
@@ -1629,6 +1652,33 @@ hw_deferred_remove_handler(vector strvec
 }
 
 static int
+hw_skip_kpartx_handler(vector strvec)
+{
+	struct hwentry *hwe = VECTOR_LAST_SLOT(conf->hwtable);
+	char * buff;
+
+	if (!hwe)
+		return 1;
+
+	buff = set_value(strvec);
+
+	if (!buff)
+		return 1;
+
+	if ((strlen(buff) == 2 && !strcmp(buff, "no")) ||
+	    (strlen(buff) == 1 && !strcmp(buff, "0")))
+		hwe->skip_kpartx = SKIP_KPARTX_OFF;
+	else if ((strlen(buff) == 3 && !strcmp(buff, "yes")) ||
+		 (strlen(buff) == 1 && !strcmp(buff, "1")))
+		hwe->skip_kpartx = SKIP_KPARTX_ON;
+	else
+		hwe->skip_kpartx = SKIP_KPARTX_UNDEF;
+
+	FREE(buff);
+	return 0;
+}
+
+static int
 hw_delay_watch_checks_handler(vector strvec)
 {
 	struct hwentry *hwe = VECTOR_LAST_SLOT(conf->hwtable);
@@ -2154,6 +2204,32 @@ mp_deferred_remove_handler(vector strvec
 }
 
 static int
+mp_skip_kpartx_handler(vector strvec)
+{
+	struct mpentry *mpe = VECTOR_LAST_SLOT(conf->mptable);
+	char * buff;
+
+	if (!mpe)
+		return 1;
+
+	buff = set_value(strvec);
+	if (!buff)
+		return 1;
+
+	if ((strlen(buff) == 2 && strcmp(buff, "no") == 0) ||
+	    (strlen(buff) == 1 && strcmp(buff, "0") == 0))
+		mpe->skip_kpartx = SKIP_KPARTX_OFF;
+	else if ((strlen(buff) == 3 && strcmp(buff, "yes") == 0) ||
+		 (strlen(buff) == 1 && strcmp(buff, "1") == 0))
+		mpe->skip_kpartx = SKIP_KPARTX_ON;
+	else
+		mpe->skip_kpartx = SKIP_KPARTX_UNDEF;
+
+	FREE(buff);
+	return 0;
+}
+
+static int
 mp_delay_watch_checks_handler(vector strvec)
 {
 	struct mpentry *mpe = VECTOR_LAST_SLOT(conf->mptable);
@@ -2461,6 +2537,19 @@ snprint_mp_deferred_remove (char * buff,
 }
 
 static int
+snprint_mp_skip_kpartx (char * buff, int len, void * data)
+{
+	struct mpentry * mpe = (struct mpentry *)data;
+
+	if (mpe->skip_kpartx == SKIP_KPARTX_UNDEF)
+		return 0;
+	else if (mpe->skip_kpartx == SKIP_KPARTX_OFF)
+		return snprintf(buff, len, "no");
+	else
+		return snprintf(buff, len, "yes");
+}
+
+static int
 snprint_mp_delay_watch_checks(char * buff, int len, void * data)
 {
 	struct mpentry * mpe = (struct mpentry *)data;
@@ -2813,6 +2902,19 @@ snprint_hw_deferred_remove(char * buff,
 }
 
 static int
+snprint_hw_skip_kpartx(char * buff, int len, void * data)
+{
+	struct hwentry * hwe = (struct hwentry *)data;
+
+	if (hwe->skip_kpartx == SKIP_KPARTX_ON)
+		return snprintf(buff, len, "yes");
+	else if (hwe->skip_kpartx == SKIP_KPARTX_OFF)
+		return snprintf(buff, len, "no");
+	else
+		return 0;
+}
+
+static int
 snprint_hw_delay_watch_checks(char * buff, int len, void * data)
 {
 	struct hwentry * hwe = (struct hwentry *)data;
@@ -3231,6 +3333,15 @@ snprint_def_deferred_remove(char * buff,
 }
 
 static int
+snprint_def_skip_kpartx(char * buff, int len, void * data)
+{
+	if (conf->skip_kpartx == SKIP_KPARTX_ON)
+		return snprintf(buff, len, "yes");
+	else
+		return snprintf(buff, len, "no");
+}
+
+static int
 snprint_def_ignore_new_boot_devs(char * buff, int len, void * data)
 {
 	if (conf->ignore_new_boot_devs == 1)
@@ -3364,6 +3475,7 @@ init_keywords(void)
 	install_keyword("force_sync", &def_force_sync_handler, &snprint_def_force_sync);
 	install_keyword("deferred_remove", &def_deferred_remove_handler, &snprint_def_deferred_remove);
 	install_keyword("ignore_new_boot_devs", &def_ignore_new_boot_devs_handler, &snprint_def_ignore_new_boot_devs);
+	install_keyword("skip_kpartx", &def_skip_kpartx_handler, &snprint_def_skip_kpartx);
 	install_keyword("config_dir", &def_config_dir_handler, &snprint_def_config_dir);
 	install_keyword("delay_watch_checks", &def_delay_watch_checks_handler, &snprint_def_delay_watch_checks);
 	install_keyword("delay_wait_checks", &def_delay_wait_checks_handler, &snprint_def_delay_wait_checks);
@@ -3438,6 +3550,7 @@ init_keywords(void)
 	install_keyword("deferred_remove", &hw_deferred_remove_handler, &snprint_hw_deferred_remove);
 	install_keyword("delay_watch_checks", &hw_delay_watch_checks_handler, &snprint_hw_delay_watch_checks);
 	install_keyword("delay_wait_checks", &hw_delay_wait_checks_handler, &snprint_hw_delay_wait_checks);
+	install_keyword("skip_kpartx", &hw_skip_kpartx_handler, &snprint_hw_skip_kpartx);
 	install_sublevel_end();
 
 	install_keyword_root("multipaths", &multipaths_handler);
@@ -3465,5 +3578,6 @@ init_keywords(void)
 	install_keyword("deferred_remove", &mp_deferred_remove_handler, &snprint_mp_deferred_remove);
 	install_keyword("delay_watch_checks", &mp_delay_watch_checks_handler, &snprint_mp_delay_watch_checks);
 	install_keyword("delay_wait_checks", &mp_delay_wait_checks_handler, &snprint_mp_delay_wait_checks);
+	install_keyword("skip_kpartx", &mp_skip_kpartx_handler, &snprint_mp_skip_kpartx);
 	install_sublevel_end();
 }
Index: multipath-tools-130222/libmultipath/propsel.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/propsel.c
+++ multipath-tools-130222/libmultipath/propsel.c
@@ -854,3 +854,29 @@ select_delay_wait_checks (struct multipa
 	condlog(3, "delay_wait_checks = DISABLED (internal default)");
 	return 0;
 }
+
+extern int
+select_skip_kpartx (struct multipath * mp)
+{
+	if (mp->mpe && mp->mpe->skip_kpartx != SKIP_KPARTX_UNDEF) {
+		mp->skip_kpartx = mp->mpe->skip_kpartx;
+		condlog(3, "skip_kpartx = %i (multipath setting)",
+				mp->skip_kpartx);
+		return 0;
+	}
+	if (mp->hwe && mp->hwe->skip_kpartx != SKIP_KPARTX_UNDEF) {
+		mp->skip_kpartx = mp->hwe->skip_kpartx;
+		condlog(3, "skip_kpartx = %i (controler setting)",
+				mp->skip_kpartx);
+		return 0;
+	}
+	if (conf->skip_kpartx != SKIP_KPARTX_UNDEF) {
+		mp->skip_kpartx = conf->skip_kpartx;
+		condlog(3, "skip_kpartx = %i (config file default)",
+				mp->skip_kpartx);
+		return 0;
+	}
+	mp->skip_kpartx = DEFAULT_SKIP_KPARTX;
+	condlog(3, "skip_kpartx = DISABLED (internal default)");
+	return 0;
+}
Index: multipath-tools-130222/libmultipath/propsel.h
===================================================================
--- multipath-tools-130222.orig/libmultipath/propsel.h
+++ multipath-tools-130222/libmultipath/propsel.h
@@ -23,3 +23,4 @@ int select_detect_prio(struct path * pp)
 int select_deferred_remove(struct multipath *mp);
 int select_delay_watch_checks (struct multipath * mp);
 int select_delay_wait_checks (struct multipath * mp);
+int select_skip_kpartx (struct multipath * mp);
Index: multipath-tools-130222/libmultipath/structs.h
===================================================================
--- multipath-tools-130222.orig/libmultipath/structs.h
+++ multipath-tools-130222/libmultipath/structs.h
@@ -121,6 +121,12 @@ enum deferred_remove_states {
 	DEFERRED_REMOVE_IN_PROGRESS,
 };
 
+enum skip_kpartx_states {
+	SKIP_KPARTX_UNDEF,
+	SKIP_KPARTX_OFF,
+	SKIP_KPARTX_ON,
+};
+
 enum scsi_protocol {
 	SCSI_PROTOCOL_FCP = 0,	/* Fibre Channel */
 	SCSI_PROTOCOL_SPI = 1,	/* parallel SCSI */
@@ -236,6 +242,7 @@ struct multipath {
 	int delay_watch_checks;
 	int delay_wait_checks;
 	int force_udev_reload;
+	int skip_kpartx;
 	unsigned int dev_loss;
 	uid_t uid;
 	gid_t gid;
Index: multipath-tools-130222/multipath/multipath.rules
===================================================================
--- multipath-tools-130222.orig/multipath/multipath.rules
+++ multipath-tools-130222/multipath/multipath.rules
@@ -44,6 +44,7 @@ KERNEL!="dm-*", GOTO="end_mpath"
 ENV{DM_UUID}=="mpath-?*|part[0-9]*-mpath-?*", OPTIONS+="link_priority=10"
 ACTION!="change", GOTO="end_mpath"
 ENV{DM_UUID}!="mpath-?*", GOTO="end_mpath"
+ENV{DM_SUBSYSTEM_UDEV_FLAG1}=="1", GOTO="end_mpath"
 ENV{DM_ACTIVATION}=="1", ENV{DM_MULTIPATH_NEED_KPARTX}="1"
 ENV{DM_SUSPENDED}=="1", GOTO="end_mpath"
 ENV{DM_ACTION}=="PATH_FAILED", GOTO="end_mpath"
Index: multipath-tools-130222/multipathd/cli_handlers.c
===================================================================
--- multipath-tools-130222.orig/multipathd/cli_handlers.c
+++ multipath-tools-130222/multipathd/cli_handlers.c
@@ -825,19 +825,21 @@ cli_resume(void * v, char ** reply, int
 	char * param = get_keyparam(v, MAP);
 	int r;
 	struct multipath * mpp;
+	uint16_t udev_flags;
 
 	param = convert_dev(param, 0);
 	mpp = find_mp_by_alias(vecs->mpvec, param);
 	if (!mpp)
 		return 1;
 
+	udev_flags = (mpp->skip_kpartx)? MPATH_UDEV_NO_KPARTX_FLAG : 0;
 	if (mpp->wait_for_udev) {
 		condlog(2, "%s: device not fully created, failing resume",
 			mpp->alias);
 		return 1;
 	}
 
-	r = dm_simplecmd_noflush(DM_DEVICE_RESUME, param, 0);
+	r = dm_simplecmd_noflush(DM_DEVICE_RESUME, param, udev_flags);
 
 	condlog(2, "%s: resume (operator)", param);
 
Index: multipath-tools-130222/multipath/multipath.conf.5
===================================================================
--- multipath-tools-130222.orig/multipath/multipath.conf.5
+++ multipath-tools-130222/multipath/multipath.conf.5
@@ -505,6 +505,12 @@ message. This warning message will print
 .I missing_uev_msg_delay
 seconds until the uevent is received. the default is
 .I 30
+.TP
+.B skip_kpartx
+If set to
+.I yes
+, kpartx will not automatically create partitions on the device. The default is
+.I no
 .
 .SH "blacklist section"
 The
@@ -612,6 +618,8 @@ section:
 .B delay_watch_checks
 .TP
 .B delay_wait_checks
+.TP
+.B skip_kpartx
 .RE
 .PD
 .LP
@@ -708,6 +716,8 @@ section:
 .B delay_watch_checks
 .TP
 .B delay_wait_checks
+.TP
+.B skip_kpartx
 .RE
 .PD
 .LP