Please don't drop CCs.
Qi, Yanling <[EMAIL PROTECTED]> wrote:
>
>> Qi, Yanling <[EMAIL PROTECTED]> wrote:
>> > @@ -2571,6 +2572,13 @@ sg_page_malloc(int rqSz, int lowDma, int
>> >resp = (char *) __get_free_pages(page_mask, order);
>> > /* try half */
>> >resSz = a_s
anling; [EMAIL PROTECTED]; [EMAIL PROTECTED];
> [EMAIL PROTECTED]
> Subject: Re: SG_IO with >4k buffer size to iscsi sg device causes "Bad
> page" panic
>
>
> Qi, Yanling <[EMAIL PROTECTED]> wrote:
> > @@ -2571,6 +2572,13 @@ sg_page_malloc(int rqSz, int lowDma
Qi, Yanling <[EMAIL PROTECTED]> wrote:
> @@ -2571,6 +2572,13 @@ sg_page_malloc(int rqSz, int lowDma, int
>resp = (char *) __get_free_pages(page_mask, order);
> /* try half */
>resSz = a_size;
>}
> + tmppage = virt_to_page(resp);
> + for( m = PAGE_
> -Original Message-
> From: Mike Christie [mailto:[EMAIL PROTECTED]
> Qi, Yanling wrote:
> Yeah, this problem should occur in the upstream open-iscsi iscsi code.
> open-iscsi works very similar to linux-scsi where it just sends pages
> around with sock->ops-sendpage, and it looks like sg
Qi, Yanling wrote:
> Hi All,
>
> This panic is related to the interactions between scsi/sg.c, iscsi
> initiator and tcp on the RHEL 2.6.9-42 kernel. But we may also have the
> similar problem with open-iscsi initiator. I will explain why we see the
Yeah, this problem should occur in the upstream
Hi All,
This panic is related to the interactions between scsi/sg.c, iscsi
initiator and tcp on the RHEL 2.6.9-42 kernel. But we may also have the
similar problem with open-iscsi initiator. I will explain why we see the
Bad page panic first. I did a patch to the sg driver to workaround the
problem
