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4728c8 |
---
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4728c8 |
libmultipath/configure.c | 30 ++++++++++++++++++++++++++++--
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4728c8 |
libmultipath/configure.h | 1 +
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4728c8 |
libmultipath/wwids.c | 4 ++--
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4728c8 |
multipath/main.c | 2 +-
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4728c8 |
multipathd/main.c | 3 ++-
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4728c8 |
5 files changed, 34 insertions(+), 6 deletions(-)
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4728c8 |
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4728c8 |
Index: multipath-tools-130222/libmultipath/configure.c
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4728c8 |
===================================================================
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4728c8 |
--- multipath-tools-130222.orig/libmultipath/configure.c
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4728c8 |
+++ multipath-tools-130222/libmultipath/configure.c
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4728c8 |
@@ -38,6 +38,7 @@
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4728c8 |
#include "util.h"
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4728c8 |
#include "uxsock.h"
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4728c8 |
#include "wwids.h"
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4728c8 |
+#include "sysfs.h"
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4728c8 |
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4728c8 |
/* group paths in pg by host adapter
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4728c8 |
*/
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4728c8 |
@@ -569,6 +570,29 @@ fail:
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4728c8 |
return 1;
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4728c8 |
}
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4728c8 |
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4728c8 |
+void
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4728c8 |
+trigger_uevents (struct multipath *mpp)
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4728c8 |
+{
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4728c8 |
+ struct pathgroup * pgp;
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4728c8 |
+ struct path * pp;
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4728c8 |
+ int i, j;
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4728c8 |
+
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4728c8 |
+ if (!mpp || !mpp->pg)
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4728c8 |
+ return;
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4728c8 |
+
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4728c8 |
+ vector_foreach_slot (mpp->pg, pgp, i) {
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4728c8 |
+ if (!pgp->paths)
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4728c8 |
+ continue;
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4728c8 |
+ vector_foreach_slot(pgp->paths, pp, j) {
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4728c8 |
+ if (!pp->udev)
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4728c8 |
+ continue;
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4728c8 |
+ sysfs_attr_set_value(pp->udev, "uevent", "change",
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4728c8 |
+ strlen("change"));
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4728c8 |
+ }
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4728c8 |
+ }
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4728c8 |
+}
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4728c8 |
+
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4728c8 |
+
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4728c8 |
/*
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4728c8 |
* Return value:
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4728c8 |
*/
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4728c8 |
@@ -658,8 +682,10 @@ domap (struct multipath * mpp, char * pa
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4728c8 |
* DM_DEVICE_CREATE, DM_DEVICE_RENAME, or DM_DEVICE_RELOAD
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4728c8 |
* succeeded
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4728c8 |
*/
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4728c8 |
- if (mpp->action == ACT_CREATE)
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4728c8 |
- remember_wwid(mpp->wwid);
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4728c8 |
+ if (mpp->action == ACT_CREATE) {
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4728c8 |
+ if (remember_wwid(mpp->wwid) == 1)
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4728c8 |
+ trigger_uevents(mpp);
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4728c8 |
+ }
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4728c8 |
if (!conf->daemon) {
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4728c8 |
/* multipath client mode */
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4728c8 |
dm_switchgroup(mpp->alias, mpp->bestpg);
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4728c8 |
Index: multipath-tools-130222/libmultipath/wwids.c
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4728c8 |
===================================================================
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4728c8 |
--- multipath-tools-130222.orig/libmultipath/wwids.c
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4728c8 |
+++ multipath-tools-130222/libmultipath/wwids.c
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4728c8 |
@@ -310,7 +310,7 @@ remember_wwid(char *wwid)
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4728c8 |
}
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4728c8 |
else
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4728c8 |
condlog(4, "wwid %s already in wwids file", wwid);
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4728c8 |
- return 0;
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4728c8 |
+ return ret;
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4728c8 |
}
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4728c8 |
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4728c8 |
int remember_cmdline_wwid(void)
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4728c8 |
@@ -344,7 +344,7 @@ int remember_cmdline_wwid(void)
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4728c8 |
next++;
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4728c8 |
}
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4728c8 |
if (strlen(ptr)) {
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4728c8 |
- if (remember_wwid(ptr) != 0)
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4728c8 |
+ if (remember_wwid(ptr) < 0)
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4728c8 |
ret = -1;
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4728c8 |
}
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4728c8 |
else {
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4728c8 |
Index: multipath-tools-130222/multipath/main.c
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4728c8 |
===================================================================
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4728c8 |
--- multipath-tools-130222.orig/multipath/main.c
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4728c8 |
+++ multipath-tools-130222/multipath/main.c
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4728c8 |
@@ -303,7 +303,7 @@ configure (void)
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4728c8 |
}
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4728c8 |
if (conf->cmd == CMD_ADD_WWID) {
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4728c8 |
r = remember_wwid(refwwid);
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4728c8 |
- if (r == 0)
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4728c8 |
+ if (r >= 0)
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4728c8 |
printf("wwid '%s' added\n", refwwid);
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4728c8 |
else
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4728c8 |
printf("failed adding '%s' to wwids file\n",
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4728c8 |
Index: multipath-tools-130222/libmultipath/configure.h
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4728c8 |
===================================================================
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4728c8 |
--- multipath-tools-130222.orig/libmultipath/configure.h
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4728c8 |
+++ multipath-tools-130222/libmultipath/configure.h
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4728c8 |
@@ -31,3 +31,4 @@ int coalesce_paths (struct vectors *vecs
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4728c8 |
int get_refwwid (char * dev, enum devtypes dev_type, vector pathvec, char **wwid);
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4728c8 |
int reload_map(struct vectors *vecs, struct multipath *mpp, int refresh);
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4728c8 |
int sysfs_get_host_adapter_name(struct path *pp, char *adapter_name);
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4728c8 |
+void trigger_uevents (struct multipath *mpp);
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4728c8 |
Index: multipath-tools-130222/multipathd/main.c
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4728c8 |
===================================================================
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4728c8 |
--- multipath-tools-130222.orig/multipathd/main.c
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4728c8 |
+++ multipath-tools-130222/multipathd/main.c
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4728c8 |
@@ -1435,7 +1435,8 @@ configure (struct vectors * vecs, int st
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4728c8 |
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4728c8 |
sync_maps_state(mpvec);
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4728c8 |
vector_foreach_slot(mpvec, mpp, i){
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4728c8 |
- remember_wwid(mpp->wwid);
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4728c8 |
+ if (remember_wwid(mpp->wwid) > 0)
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4728c8 |
+ trigger_uevents(mpp);
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4728c8 |
update_map_pr(mpp);
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4728c8 |
}
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4728c8 |
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