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Le 24.09.2005 21:11, Alexander Zarochentsev a écrit :
> On Tuesday 20 September 2005 22:58, Laurent Riffard wrote:
>
>>Hello,
>>
>>In kernel 2.6.14-rc1-mm1, Reiser4 present 2 regressions with regard to
>>2.6.13-mm1 :
>>
>>A) Suspend-to-disk does not work because the process "[ent:hda8]" can't be
>>stopped.
>>
>>$ mount | grep hda8
>>/dev/hda8 on /home/laurent/kernel type reiser4 (rw,nosuid,nodev)
>>
>>Extract of the log :
>>Restarting tasks...<6> Strange, ent:hda8. not stopped
>
>
> would you please try to change fs/reiser4/entd.c:
> ----------------------------------------------
> diff --git a/entd.c b/entd.c
> --- a/entd.c
> +++ b/entd.c
> @@ -173,7 +173,7 @@ static int entd(void *arg)
> {
> DEFINE_WAIT(__wait);
>
> - for (;;) {
> + do {
> prepare_to_wait(&ent->wait, &__wait,
> TASK_INTERRUPTIBLE);
> if (kthread_should_stop()) {
> done = 1;
> @@ -182,7 +182,7 @@ static int entd(void *arg)
> if (ent->nr_all_requests != 0)
> break;
> schedule();
> - }
> + } while (0);
> finish_wait(&ent->wait, &__wait);
> }
> }
> ----------------------------------------------
No luck, 2.6.14-rc2-mm1 with the above patch still does not work.
Extract from the log:
Stopping tasks: ===============
stopping tasks failed (1 tasks remaining)
Restarting tasks...<6> Strange, ent:hda8. not stopped
done
>>I have already mentioned this in another mail to this list, it was done
>>with a modified 2.6.14-rc1-mm1 kernel from Andrew Morton (without the input
>>subsystem changes) plus vm-swap_prefetch-8.patch. I can now confirm the
>>regression on a plain 2.6.14-rc1-mm1 without any additional patch.
>>
>>B) Can't mount a loop file on reiser4 :
>>
>>[EMAIL PROTECTED] ~]# mount /mnt/diske
>>[EMAIL PROTECTED] ~]# mount | grep diske
>>/dev/hdb8 on /mnt/diske type reiser4 (rw,noexec,nosuid,nodev)
>>[EMAIL PROTECTED] ~]# cd /mnt/diske/laurent/download/Mandriva-Linux-2006-0.5/
>>[EMAIL PROTECTED] Mandriva-Linux-2006-0.5]# mount -t iso9660 -oloop,ro
>>Mandriva-Linux-Free-2006-0.5-CD1.i586.iso /mnt/disk mount: wrong fs type,
>>bad option, bad superblock on /dev/loop0,
>> missing codepage or other error
>> In some cases useful info is found in syslog - try
>> dmesg | tail or so
>>
>>If I copy this file to a reiser filesystem, I can mount it without any
>>problem.
BTW, this one still occurs in 2.6.14-rc2-mm1.
~~
laurent
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