mdadm/mdadm-3.1.2-rebuild.patch

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From 7bf59f5c16d928d3826fdf0c406d1aac5775e78b Mon Sep 17 00:00:00 2001
From: Doug Ledford <dledford@redhat.com>
Date: Wed, 17 Mar 2010 09:28:07 -0400
Subject: [PATCH 4/6] Only signal a udev change event if we actually write a mapfile in RebuildMap
Signed-off-by: Doug Ledford <dledford@redhat.com>
---
mapfile.c | 14 ++++++++------
1 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/mapfile.c b/mapfile.c
index 74f7256..d47fde1 100644
--- a/mapfile.c
+++ b/mapfile.c
@@ -471,12 +471,14 @@ void RebuildMap(void)
}
sysfs_free(sra);
}
- map_write(map);
+ /* Only trigger a change if we wrote a new map file */
+ if (map_write(map))
+ for (md = mdstat ; md ; md = md->next) {
+ struct mdinfo *sra = sysfs_read(-1, md->devnum,
+ GET_VERSION);
+ sysfs_uevent(sra, "change");
+ sysfs_free(sra);
+ }
map_free(map);
- for (md = mdstat ; md ; md = md->next) {
- struct mdinfo *sra = sysfs_read(-1, md->devnum, GET_VERSION);
- sysfs_uevent(sra, "change");
- sysfs_free(sra);
- }
free_mdstat(mdstat);
}
--
1.6.6.1