2004-01-15 00:49:57

by Murilo Pontes

Subject: BUG: loop device not work in 2.6.1-mm2 an 2.6.1-mm3

21:44:56 [root@murilo:~]#mount -V
mount: mount-2.12

umount: /tmp/ramdisk_mountdir: n?o montado
ioctl: LOOP_CLR_FD: No such device or address
mount: ser? usado o dispositivo de la?o /dev/loop/0
ioctl: LOOP_SET_FD: Argumento inv?lido

2004-01-15 07:01:06

by Andy Lutomirski

Subject: Re: BUG: loop device not work in 2.6.1-mm2 an 2.6.1-mm3

Murilo Pontes wrote:

> 21:44:56 [root@murilo:~]#mount -V
> mount: mount-2.12
>
> umount: /tmp/ramdisk_mountdir: n?o montado
> ioctl: LOOP_CLR_FD: No such device or address
> mount: ser? usado o dispositivo de la?o /dev/loop/0
> ioctl: LOOP_SET_FD: Argumento inv?lido
>
>
> -
> To unsubscribe from this list: send the line "unsubscribe linux-kernel"=
> in
> the body of a message to [email protected]
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/

Are you running reiserfs? If so, this patch (from Ben Slusky) fixed it:

--- drivers/block/loop.c.old 2004-01-11 13:05:05.000000000 -0500
+++ drivers/block/loop.c 2004-01-14 07:49:24.795161024 -0500
@@ -853,9 +853,7 @@
blk_queue_merge_bvec(lo->lo_queue, q->merge_bvec_fn);
}

- error = set_blocksize(bdev, lo_blocksize);
- if (error)
- goto out_putf;
+ set_blocksize(bdev, lo_blocksize);

kernel_thread(loop_thread, lo, CLONE_KERNEL);
down(&lo->lo_sem);

2004-01-15 14:44:18

by Murilo Pontes

Subject: Re: BUG: loop device not work in 2.6.1-mm2 an 2.6.1-mm3

Loop work with 2.6.1, but not work with 2.6.1-mm{1,2,3}
I try apply your patch in 2.6.1-mm3

11:41:50 [root@murilo:/MRX/drivers/linux-2.6.1]#patch -p0 -i /root/download/loop-mm3.diff
patching file drivers/block/loop.c
patch: **** malformed patch at line 4: ? ??????????????blk_queue_merge_bvec(lo->lo_queue, q->merge_bvec_fn);


Em Qui 15 Jan 2004 06:58, Andy Lutomirski escreveu:
> Murilo Pontes wrote:
> > 21:44:56 [root@murilo:~]#mount -V
> > mount: mount-2.12
> >
> > umount: /tmp/ramdisk_mountdir: n?o montado
> > ioctl: LOOP_CLR_FD: No such device or address
> > mount: ser? usado o dispositivo de la?o /dev/loop/0
> > ioctl: LOOP_SET_FD: Argumento inv?lido
> >
> >
> > -
> > To unsubscribe from this list: send the line "unsubscribe linux-kernel"=
> > in
> > the body of a message to [email protected]
> > More majordomo info at http://vger.kernel.org/majordomo-info.html
> > Please read the FAQ at http://www.tux.org/lkml/
>
> Are you running reiserfs? If so, this patch (from Ben Slusky) fixed it:
>
> --- drivers/block/loop.c.old 2004-01-11 13:05:05.000000000 -0500
> +++ drivers/block/loop.c 2004-01-14 07:49:24.795161024 -0500
> @@ -853,9 +853,7 @@
> blk_queue_merge_bvec(lo->lo_queue, q->merge_bvec_fn);
> }
>
> - error = set_blocksize(bdev, lo_blocksize);
> - if (error)
> - goto out_putf;
> + set_blocksize(bdev, lo_blocksize);
>
> kernel_thread(loop_thread, lo, CLONE_KERNEL);
> down(&lo->lo_sem);
> -
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to [email protected]
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/