---

 libmultipath/devmapper.c |   10 ++++++----

 libmultipath/structs.h   |    1 +

 multipathd/main.c        |    5 +++--

 3 files changed, 10 insertions(+), 6 deletions(-)

Index: multipath-tools-130222/libmultipath/devmapper.c

===================================================================

--- multipath-tools-130222.orig/libmultipath/devmapper.c

+++ multipath-tools-130222/libmultipath/devmapper.c

@@ -358,10 +358,12 @@ dm_addmap_create (struct multipath *mpp,

 extern int

 dm_addmap_reload (struct multipath *mpp, char *params) {

 	sysfs_set_max_sectors_kb(mpp, 1);

-	if (dm_addmap(DM_DEVICE_RELOAD, TGT_MPATH, mpp, params, 0, ADDMAP_RW, SKIP_KPARTX_OFF))

-		return 1;

-	if (errno != EROFS)

-		return 0;

+	if (!mpp->force_readonly) {

+		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, SKIP_KPARTX_OFF);

 }

Index: multipath-tools-130222/libmultipath/structs.h

===================================================================

--- multipath-tools-130222.orig/libmultipath/structs.h

+++ multipath-tools-130222/libmultipath/structs.h

@@ -259,6 +259,7 @@ struct multipath {

 	int force_udev_reload;

 	int skip_kpartx;

 	int max_sectors_kb;

+	int force_readonly;

 	unsigned int dev_loss;

 	uid_t uid;

 	gid_t gid;

Index: multipath-tools-130222/multipathd/main.c

===================================================================

--- multipath-tools-130222.orig/multipathd/main.c

+++ multipath-tools-130222/multipathd/main.c

@@ -831,9 +831,10 @@ uev_update_path (struct uevent *uev, str

 				pp->mpp->wait_for_udev = 2;

 				return 0;

 			}

-

+			if (ro == 1)

+				pp->mpp->force_readonly = 1;

 			retval = reload_map(vecs, pp->mpp, 0);

-

+			pp->mpp->force_readonly = 0;

 			condlog(2, "%s: map %s reloaded (retval %d)",

 				uev->kernel, pp->mpp->alias, retval);

 		}