From: Heiko Carstens <heiko.carstens@de.ibm.com>
To: Jens Axboe <jens.axboe@oracle.com>
Cc: torvalds@linux-foundation.org, linux-kernel@vger.kernel.org,
mingo@elte.hu, Christoph Schmitt <schmichr@de.ibm.com>,
Swen Schillig <swen@vnet.ibm.com>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
linux-s390@vger.kernel.org
Subject: Re: [PATCH 04/10] [SG] Update drivers to use sg helpers
Date: Tue, 23 Oct 2007 08:28:57 +0200 [thread overview]
Message-ID: <20071023062857.GB24546@osiris.boeblingen.de.ibm.com> (raw)
In-Reply-To: <1193076664-13652-5-git-send-email-jens.axboe@oracle.com>
On Mon, Oct 22, 2007 at 08:10:58PM +0200, Jens Axboe wrote:
> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
> ---
You forgot s390's zfcp driver. But unfortunately the trivial fix below
doesn't work. No more I/O possible. Swen and/or Christof could you
provide a correct fix for this please? Thanks!
---
drivers/s390/scsi/zfcp_def.h | 4 ++--
drivers/s390/scsi/zfcp_erp.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
Index: linux-2.6/drivers/s390/scsi/zfcp_def.h
===================================================================
--- linux-2.6.orig/drivers/s390/scsi/zfcp_def.h
+++ linux-2.6/drivers/s390/scsi/zfcp_def.h
@@ -63,7 +63,7 @@
static inline void *
zfcp_sg_to_address(struct scatterlist *list)
{
- return (void *) (page_address(list->page) + list->offset);
+ return (void *) (page_address(sg_page(list) + list->offset));
}
/**
@@ -74,7 +74,7 @@ zfcp_sg_to_address(struct scatterlist *l
static inline void
zfcp_address_to_sg(void *address, struct scatterlist *list)
{
- list->page = virt_to_page(address);
+ sg_set_page(list, virt_to_page(address));
list->offset = ((unsigned long) address) & (PAGE_SIZE - 1);
}
Index: linux-2.6/drivers/s390/scsi/zfcp_erp.c
===================================================================
--- linux-2.6.orig/drivers/s390/scsi/zfcp_erp.c
+++ linux-2.6/drivers/s390/scsi/zfcp_erp.c
@@ -363,7 +363,7 @@ zfcp_erp_adisc(struct zfcp_port *port)
retval = -ENOMEM;
freemem:
if (address != NULL)
- __free_pages(send_els->req->page, 0);
+ __free_pages(sg_page(send_els->req), 0);
if (send_els != NULL) {
kfree(send_els->req);
kfree(send_els->resp);
@@ -437,7 +437,7 @@ zfcp_erp_adisc_handler(unsigned long dat
out:
zfcp_port_put(port);
- __free_pages(send_els->req->page, 0);
+ __free_pages(sg_page(send_els->req), 0);
kfree(send_els->req);
kfree(send_els->resp);
kfree(send_els);
next prev parent reply other threads:[~2007-10-23 6:28 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1193076664-13652-1-git-send-email-jens.axboe@oracle.com>
[not found] ` <1193076664-13652-3-git-send-email-jens.axboe@oracle.com>
2007-10-23 5:13 ` [PATCH 02/10] [SG] Update block layer to use sg helpers Heiko Carstens
2007-10-23 5:16 ` Jens Axboe
2007-10-23 5:42 ` [PATCH] fix ll_rw_blk.c build on s390 Heiko Carstens
2007-10-23 5:44 ` [PATCH] net: fix xfrm build - missing scatterlist.h include Heiko Carstens
2007-10-23 7:28 ` Jens Axboe
[not found] ` <1193076664-13652-5-git-send-email-jens.axboe@oracle.com>
2007-10-23 6:28 ` Heiko Carstens [this message]
2007-10-23 7:14 ` [PATCH 04/10] [SG] Update drivers to use sg helpers Jens Axboe
2007-10-23 7:16 ` Heiko Carstens
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