Re: [PATCH] Make md thread NO_FREEZE.

From: Pavel Machek
Date: Tue Mar 15 2005 - 18:41:35 EST


Hi!

> The md driver is currently frozen during suspend. I'm told this
>doesn't help much if you're seeking to suspend to RAID :>

Hmm, and does suspend actually work on md with this patch applied?

Pavel

> diff -ruNp 213-missing-refrigerator-calls-old/drivers/md/md.c 213-missing-refrigerator-calls-new/drivers/md/md.c
> --- 213-missing-refrigerator-calls-old/drivers/md/md.c 2005-02-14 09:05:26.000000000 +1100
> +++ 213-missing-refrigerator-calls-new/drivers/md/md.c 2005-03-11 09:35:15.000000000 +1100
> @@ -2763,6 +2762,7 @@ int md_thread(void * arg)
> */
>
> daemonize(thread->name, mdname(thread->mddev));
> + current->flags |= PF_NOFREEZE;
>
> current->exit_signal = SIGCHLD;
> allow_signal(SIGKILL);
> @@ -2787,8 +2787,6 @@ int md_thread(void * arg)
>
> wait_event_interruptible(thread->wqueue,
> test_bit(THREAD_WAKEUP, &thread->flags));
> - if (current->flags & PF_FREEZE)
> - refrigerator(PF_FREEZE);
>
> clear_bit(THREAD_WAKEUP, &thread->flags);
>
>
>

--
People were complaining that M$ turns users into beta-testers...
...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl!
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