diff options
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 37 |
1 files changed, 15 insertions, 22 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index ce88755baf4a..115a6dd85837 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -8157,30 +8157,23 @@ static int md_notify_reboot(struct notifier_block *this, struct mddev *mddev; int need_delay = 0; - if ((code == SYS_DOWN) || (code == SYS_HALT) || (code == SYS_POWER_OFF)) { - - printk(KERN_INFO "md: stopping all md devices.\n"); - - for_each_mddev(mddev, tmp) { - if (mddev_trylock(mddev)) { - /* Force a switch to readonly even array - * appears to still be in use. Hence - * the '100'. - */ - md_set_readonly(mddev, 100); - mddev_unlock(mddev); - } - need_delay = 1; + for_each_mddev(mddev, tmp) { + if (mddev_trylock(mddev)) { + __md_stop_writes(mddev); + mddev->safemode = 2; + mddev_unlock(mddev); } - /* - * certain more exotic SCSI devices are known to be - * volatile wrt too early system reboots. While the - * right place to handle this issue is the given - * driver, we do want to have a safe RAID driver ... - */ - if (need_delay) - mdelay(1000*1); + need_delay = 1; } + /* + * certain more exotic SCSI devices are known to be + * volatile wrt too early system reboots. While the + * right place to handle this issue is the given + * driver, we do want to have a safe RAID driver ... + */ + if (need_delay) + mdelay(1000*1); + return NOTIFY_DONE; } |