Re: [PATCH 2.6.19 5/5] fs: freeze_bdev with semaphore not mutex

From: Stefan Seyfried
Date: Mon Nov 13 2006 - 02:39:32 EST


On Sun, Nov 12, 2006 at 06:43:10PM +0000, Pavel Machek wrote:
> Hi!

> > (b) it prevents journaling filesystems in general from replaying journals
> > after a failing resume.
>
> I do not see b) as an useful goal.

I'm not sure, but i guess it also solves "GRUB takes a minute to load kernel
and initrd from /boot on suspended reiserfs"-problem, which i see as a _very_
useful goal.

Often, most of the time needed for resume is spent by GRUB loading the
kernel/initrd from a journaled FS.
--
Stefan Seyfried
QA / R&D Team Mobile Devices | "Any ideas, John?"
SUSE LINUX Products GmbH, Nürnberg | "Well, surrounding them's out."
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/