[dm-devel] [PATCH] dm-multipath: Keep multipath from silently failing in path discovery

[Benjamin Marzinski]

This patch just makes sure that multipath doesn't silently not add a path or
fail.

-Ben
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diff -urpN a/libmultipath/discovery.c b/libmultipath/discovery.c
--- a/libmultipath/discovery.c	2007-04-06 12:54:05.000000000 -0500
+++ b/libmultipath/discovery.c	2007-05-01 19:19:24.000000000 -0500
@@ -71,8 +71,10 @@ path_discover (vector pathvec, struct co
 		return 1;
 	}
 			
-	if (!filepresent(path))
+	if (!filepresent(path)){
+		condlog(3, "%s doesn't exit, not adding %s", path, devname);
 		return 0;
+	}
 
 	pp = find_path_by_dev(pathvec, devname);
 
diff -urpN a/libmultipath/structs.c b/libmultipath/structs.c
--- a/libmultipath/structs.c	2006-11-27 17:16:41.000000000 -0600
+++ b/libmultipath/structs.c	2007-05-01 19:20:24.000000000 -0500
@@ -221,8 +221,10 @@ free_multipathvec (vector mpvec, int fre
 int
 store_path (vector pathvec, struct path * pp)
 {
-	if (!vector_alloc_slot(pathvec))
+	if (!vector_alloc_slot(pathvec)){
+		condlog(0, "unable to allocate space for path");
 		return 1;
+	}
 
 	vector_set_slot(pathvec, pp);