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authorNeilBrown <neilb@suse.de>2005-11-09 05:39:42 (GMT)
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-09 15:56:39 (GMT)
commitfd9d49cac46f5758d513ccf831b599dd4412546f (patch)
tree980dcde5398f3d0f2724637dd499f922551328d3 /drivers
parent8e1b39d623359e5ef7983a2bd0fb676be45cba31 (diff)
downloadlinux-fd9d49cac46f5758d513ccf831b599dd4412546f.tar.xz
[PATCH] md: ignore auto-readonly flag for arrays where it isn't meaningful
The 'auto-readonly' flag (which suppresses resync and superblock updates until the first write) is not meaningful for personalities that don't support resync or superblock writes (raid0, linear, etc). So clear the setting early to avoid it confusing anything - e.g. appearing in /proc/mdstat Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/md/md.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 47b8685..25f2bbf 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2058,6 +2058,9 @@ static int do_md_run(mddev_t * mddev)
}
if (mddev->pers->sync_request)
sysfs_create_group(&mddev->kobj, &md_redundancy_group);
+ else if (mddev->ro == 2) /* auto-readonly not meaningful */
+ mddev->ro = 0;
+
atomic_set(&mddev->writes_pending,0);
mddev->safemode = 0;
mddev->safemode_timer.function = md_safemode_timeout;