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-rw-r--r--0188-RHBZ-1368501-dont-exit.patch208
1 files changed, 208 insertions, 0 deletions
diff --git a/0188-RHBZ-1368501-dont-exit.patch b/0188-RHBZ-1368501-dont-exit.patch
new file mode 100644
index 0000000..4783991
--- /dev/null
+++ b/0188-RHBZ-1368501-dont-exit.patch
@@ -0,0 +1,208 @@
+---
+ libmultipath/configure.c | 8 +++--
+ multipathd/main.c | 68 +++++++++++++++++++++++++++++++++++++----------
+ 2 files changed, 59 insertions(+), 17 deletions(-)
+
+Index: multipath-tools-130222/libmultipath/configure.c
+===================================================================
+--- multipath-tools-130222.orig/libmultipath/configure.c
++++ multipath-tools-130222/libmultipath/configure.c
+@@ -829,8 +829,10 @@ coalesce_paths (struct vectors * vecs, v
+ * at this point, we know we really got a new mp
+ */
+ mpp = add_map_with_path(vecs, pp1, 0);
+- if (!mpp)
+- return 1;
++ if (!mpp) {
++ orphan_path(pp1);
++ continue;
++ }
+
+ if (pp1->priority == PRIO_UNDEF)
+ mpp->action = ACT_REJECT;
+@@ -879,7 +881,7 @@ coalesce_paths (struct vectors * vecs, v
+ condlog(3, "%s: domap (%u) failure "
+ "for create/reload map",
+ mpp->alias, r);
+- if (r == DOMAP_FAIL) {
++ if (r == DOMAP_FAIL || conf->daemon) {
+ condlog(2, "%s: %s map",
+ mpp->alias, (mpp->action == ACT_CREATE)?
+ "ignoring" : "removing");
+Index: multipath-tools-130222/multipathd/main.c
+===================================================================
+--- multipath-tools-130222.orig/multipathd/main.c
++++ multipath-tools-130222/multipathd/main.c
+@@ -821,7 +821,7 @@ map_discovery (struct vectors * vecs)
+
+ vector_foreach_slot (vecs->mpvec, mpp, i)
+ if (setup_multipath(vecs, mpp))
+- return 1;
++ i--;
+
+ return 0;
+ }
+@@ -1523,21 +1523,29 @@ configure (struct vectors * vecs, int st
+ vector mpvec;
+ int i, ret;
+
+- if (!vecs->pathvec && !(vecs->pathvec = vector_alloc()))
++ if (!vecs->pathvec && !(vecs->pathvec = vector_alloc())) {
++ condlog(0, "couldn't allocate path vec in configure");
+ return 1;
++ }
+
+- if (!vecs->mpvec && !(vecs->mpvec = vector_alloc()))
++ if (!vecs->mpvec && !(vecs->mpvec = vector_alloc())) {
++ condlog(0, "couldn't allocate multipath vec in configure");
+ return 1;
++ }
+
+- if (!(mpvec = vector_alloc()))
++ if (!(mpvec = vector_alloc())) {
++ condlog(0, "couldn't allocate new maps vec in configure");
+ return 1;
++ }
+
+ /*
+ * probe for current path (from sysfs) and map (from dm) sets
+ */
+ ret = path_discovery(vecs->pathvec, conf, DI_ALL);
+- if (ret < 0)
++ if (ret < 0) {
++ condlog(0, "configure failed at path discovery");
+ return 1;
++ }
+
+ vector_foreach_slot (vecs->pathvec, pp, i){
+ if (filter_path(conf, pp) > 0){
+@@ -1548,21 +1556,27 @@ configure (struct vectors * vecs, int st
+ else
+ pp->checkint = conf->checkint;
+ }
+- if (map_discovery(vecs))
++ if (map_discovery(vecs)) {
++ condlog(0, "configure failed at map discovery");
+ return 1;
++ }
+
+ /*
+ * create new set of maps & push changed ones into dm
+ */
+- if (coalesce_paths(vecs, mpvec, NULL, 1))
++ if (coalesce_paths(vecs, mpvec, NULL, 1)) {
++ condlog(0, "configure failed while coalescing paths");
+ return 1;
++ }
+
+ /*
+ * may need to remove some maps which are no longer relevant
+ * e.g., due to blacklist changes in conf file
+ */
+- if (coalesce_maps(vecs, mpvec))
++ if (coalesce_maps(vecs, mpvec)) {
++ condlog(0, "configure failed while coalescing maps");
+ return 1;
++ }
+
+ dm_lib_release();
+
+@@ -1588,11 +1602,15 @@ configure (struct vectors * vecs, int st
+ * start dm event waiter threads for these new maps
+ */
+ vector_foreach_slot(vecs->mpvec, mpp, i) {
+- if (setup_multipath(vecs, mpp))
+- return 1;
++ if (setup_multipath(vecs, mpp)) {
++ i--;
++ continue;
++ }
+ if (start_waiters)
+- if (start_waiter_thread(mpp, vecs))
+- return 1;
++ if (start_waiter_thread(mpp, vecs)) {
++ remove_map(mpp, vecs, 1);
++ i--;
++ }
+ }
+ return 0;
+ }
+@@ -1857,15 +1875,23 @@ child (void * param)
+ condlog(2, "--------start up--------");
+ condlog(2, "read " DEFAULT_CONFIGFILE);
+
+- if (load_config(DEFAULT_CONFIGFILE, udev))
++ if (load_config(DEFAULT_CONFIGFILE, udev)) {
++ condlog(0, "failed to load config");
++ if (logsink)
++ log_thread_stop();
+ exit(1);
++ }
+
+ if (init_checkers()) {
+ condlog(0, "failed to initialize checkers");
++ if (logsink)
++ log_thread_stop();
+ exit(1);
+ }
+ if (init_prio()) {
+ condlog(0, "failed to initialize prioritizers");
++ if (logsink)
++ log_thread_stop();
+ exit(1);
+ }
+
+@@ -1898,8 +1924,12 @@ child (void * param)
+ }
+
+ vecs = gvecs = init_vecs();
+- if (!vecs)
++ if (!vecs) {
++ condlog(0, "failed to create vecs");
++ if (logsink)
++ log_thread_stop();
+ exit(1);
++ }
+
+ setscheduler();
+ set_oom_adj();
+@@ -1911,11 +1941,15 @@ child (void * param)
+ */
+ if ((rc = pthread_create(&uevent_thr, &uevent_attr, ueventloop, udev))) {
+ condlog(0, "failed to create uevent thread: %d", rc);
++ if (logsink)
++ log_thread_stop();
+ exit(1);
+ }
+ pthread_attr_destroy(&uevent_attr);
+ if ((rc = pthread_create(&uxlsnr_thr, &misc_attr, uxlsnrloop, vecs))) {
+ condlog(0, "failed to create cli listener: %d", rc);
++ if (logsink)
++ log_thread_stop();
+ exit(1);
+ }
+ /*
+@@ -1927,6 +1961,8 @@ child (void * param)
+ if (configure(vecs, 1)) {
+ unlock(vecs->lock);
+ condlog(0, "failure during configuration");
++ if (logsink)
++ log_thread_stop();
+ exit(1);
+ }
+ unlock(vecs->lock);
+@@ -1936,10 +1972,14 @@ child (void * param)
+ */
+ if ((rc = pthread_create(&check_thr, &misc_attr, checkerloop, vecs))) {
+ condlog(0,"failed to create checker loop thread: %d", rc);
++ if (logsink)
++ log_thread_stop();
+ exit(1);
+ }
+ if ((rc = pthread_create(&uevq_thr, &misc_attr, uevqloop, vecs))) {
+ condlog(0, "failed to create uevent dispatcher: %d", rc);
++ if (logsink)
++ log_thread_stop();
+ exit(1);
+ }
+ pthread_attr_destroy(&misc_attr);