From fd9d49cac46f5758d513ccf831b599dd4412546f Mon Sep 17 00:00:00 2001 From: NeilBrown Date: Tue, 8 Nov 2005 21:39:42 -0800 Subject: [PATCH] [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 Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/md/md.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/md/md.c b/drivers/md/md.c index 47b8685d4bdf..25f2bbfe6a2b 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; -- 2.20.1