From: Dan Williams <dan.j.williams@intel.com>
Date: Fri, 7 Nov 2008 22:08:09 +0000 (-0700)
Subject: imsm: cleanup ->match_home and comment on return value
X-Git-Tag: mdadm-3.0-devel3~78
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5115ca67fd28a0d2f4f156fbbbdf8f648c83fc20;p=thirdparty%2Fmdadm.git

imsm: cleanup ->match_home and comment on return value

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---

diff --git a/super-intel.c b/super-intel.c
index a2b9bd26..7e21c456 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -663,7 +663,14 @@ static void brief_detail_super_imsm(struct supertype *st)
 
 static int match_home_imsm(struct supertype *st, char *homehost)
 {
-	printf("%s\n", __FUNCTION__);
+	/* the imsm metadata format does not specify any host
+	 * identification information.  We return -1 since we can never
+	 * confirm nor deny whether a given array is "meant" for this
+	 * host.  We rely on compare_super and the 'family_num' field to
+	 * exclude member disks that do not belong, and we rely on
+	 * mdadm.conf to specify the arrays that should be assembled.
+	 * Auto-assembly may still pick up "foreign" arrays.
+	 */
 
 	return -1;
 }