From d8e64406a037a64444175730294e449c9e21f5ec Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Wed, 23 Jul 2008 13:09:48 -0700 Subject: md: delay notification of 'active_idle' to the recovery thread sysfs_notify might sleep, so do not call it from md_safemode_timeout. Signed-off-by: Dan Williams --- drivers/md/md.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/md') diff --git a/drivers/md/md.c b/drivers/md/md.c index c2ff77c..0f1b830 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -3483,7 +3483,7 @@ static void md_safemode_timeout(unsigned long data) if (!atomic_read(&mddev->writes_pending)) { mddev->safemode = 1; if (mddev->external) - sysfs_notify(&mddev->kobj, NULL, "array_state"); + set_bit(MD_NOTIFY_ARRAY_STATE, &mddev->flags); } md_wakeup_thread(mddev->thread); } @@ -6051,6 +6051,9 @@ void md_check_recovery(mddev_t *mddev) if (mddev->bitmap) bitmap_daemon_work(mddev->bitmap); + if (test_and_clear_bit(MD_NOTIFY_ARRAY_STATE, &mddev->flags)) + sysfs_notify(&mddev->kobj, NULL, "array_state"); + if (mddev->ro) return; -- cgit v1.1