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60 lines
1.9 KiB

---
libmultipath/discovery.c | 15 +++++++++++----
multipathd/main.c | 10 ++++++++++
2 files changed, 21 insertions(+), 4 deletions(-)
Index: multipath-tools-130222/libmultipath/discovery.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/discovery.c
+++ multipath-tools-130222/libmultipath/discovery.c
@@ -84,10 +84,6 @@ path_discover (vector pathvec, struct co
if (!devname)
return PATHINFO_FAILED;
- if (filter_devnode(conf->blist_devnode, conf->elist_devnode,
- (char *)devname) > 0)
- return PATHINFO_SKIPPED;
-
pp = find_path_by_dev(pathvec, (char *)devname);
if (!pp) {
return store_pathinfo(pathvec, conf->hwtable,
@@ -1286,6 +1282,17 @@ pathinfo (struct path *pp, vector hwtabl
if (!pp)
return PATHINFO_FAILED;
+ /*
+ * For behavior backward-compatibility with multipathd,
+ * the blacklisting by filter_devnode() is not
+ * limited by DI_BLACKLIST and occurs before this debug
+ * message with the mask value.
+ */
+ if (filter_devnode(conf->blist_devnode,
+ conf->elist_devnode,
+ pp->dev) > 0)
+ return PATHINFO_SKIPPED;
+
condlog(3, "%s: mask = 0x%x", pp->dev, mask);
/*
Index: multipath-tools-130222/multipathd/main.c
===================================================================
--- multipath-tools-130222.orig/multipathd/main.c
+++ multipath-tools-130222/multipathd/main.c
@@ -776,6 +776,16 @@ uev_update_path (struct uevent *uev, str
pp = find_path_by_dev(vecs->pathvec, uev->kernel);
if (!pp) {
+ /* If the path is blacklisted, print a debug/non-default verbosity message. */
+ if (uev->udev) {
+ int flag = DI_SYSFS | DI_WWID;
+
+ if (store_pathinfo(NULL, conf->hwtable, uev->udev, flag, NULL) == PATHINFO_SKIPPED) {
+ condlog(3, "%s: spurious uevent, path is blacklisted", uev->kernel);
+ return 0;
+ }
+ }
+
condlog(0, "%s: spurious uevent, path not found",
uev->kernel);
return 1;