From 275c51c4e34ed776d40a99dd97c1deee50303b07 Mon Sep 17 00:00:00 2001 From: NeilBrown Date: Thu, 8 Aug 2013 09:20:32 +1000 Subject: [PATCH] md: fix safe_mode buglet. Whe we set the safe_mode_timeout to a smaller value we trigger a timeout immediately - otherwise the small value might not be honoured. However if the previous timeout was 0 meaning "no timeout", we didn't. This would mean that no timeout happens until the next write completes, which could be a long time. Signed-off-by: NeilBrown --- drivers/md/md.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/md.c b/drivers/md/md.c index bba87324c9b2..16b0822fa24a 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -3429,7 +3429,7 @@ safe_delay_store(struct mddev *mddev, const char *cbuf, size_t len) mddev->safemode_delay = (msec*HZ)/1000; if (mddev->safemode_delay == 0) mddev->safemode_delay = 1; - if (mddev->safemode_delay < old_delay) + if (mddev->safemode_delay < old_delay || old_delay == 0) md_safemode_timeout((unsigned long)mddev); } return len; -- 2.34.1