On 3/6/06, Linus Torvalds <[email protected]> wrote:
>
>
> On Mon, 6 Mar 2006, Jesper Juhl wrote:
> >
> > Hmm, is it just me or should that len= have read len=96 ???
> >
> > This is the change I made :
> >
> > --- linux-2.6.16-rc5-mm2/block/scsi_ioctl.c~ 2006-03-06
> > 21:43:56.000000000 +0100
> > +++ linux-2.6.16-rc5-mm2/block/scsi_ioctl.c 2006-03-06
> > 21:43:56.000000000 +0100
> > @@ -568,7 +568,7 @@ int scsi_cmd_ioctl(struct file *file, st
> > hdr.dxferp = cgc.buffer;
> > hdr.sbp = cgc.sense;
> > if (hdr.sbp)
> > - hdr.mx_sb_len = sizeof(struct request_sense);
> > + hdr.mx_sb_len = SCSI_SENSE_BUFFERSIZE;
> > hdr.timeout = cgc.timeout;
> > hdr.cmdp = ((struct cdrom_generic_command __user*) arg)->cmd;
> > hdr.cmd_len = sizeof(cgc.cmd);
> >
> > did I mess up?
>
> That's not the one to change. It's the one in "sr_do_ioctl()", where it
> uses "sizeof(*sense)".
>
Ahh, so I did mess up - whoops - I just grep'ed for "sizeof(struct
request_sense)" :-(
I'll try it again (with the correct change) in a moment, after I've
tested Jens's "does no slab poison/debug make it go Oops" question...
--
Jesper Juhl <[email protected]>
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