From: Vivek Goyal <vgoyal@redhat.com>
To: Jens Axboe <axboe@kernel.dk>
Cc: linux-kernel@vger.kernel.org, hch@lst.de
Subject: Re: [RFT PATCH] amiga, atari floppy: Use one request queue per disk
Date: Fri, 24 Sep 2010 16:17:56 -0400 [thread overview]
Message-ID: <20100924201756.GB7145@redhat.com> (raw)
In-Reply-To: <4C9CEFD6.3000106@kernel.dk>
On Fri, Sep 24, 2010 at 08:37:10PM +0200, Jens Axboe wrote:
> On 2010-09-23 21:54, Vivek Goyal wrote:
> > Hi,
> >
> > We seem to have deprecated the notion of sharing request queue across gendisks. Now we need to instanciate one request queue per disk.
> >
> > There see to be still some drivers sharing request queue across disks. Arch
> > specific floppy drivers like amiga and atari are doing so.
> >
> > These are two patches which should fix the issue. But these patches are
> > completely untested. Not even compilte tested. Don't have hardware to test
> > them.
> >
> > Would be great if somebody who has the hardware can lend a hand here to
> > see if these patches work.
>
> I have (tentatively) added both patches to for-2.6.37/drivers. I used the
> latter version of 2/2.
Thanks Jens.
Finally I could setup and do cross compile for m68k. amiga floppy driver
fails to compile. Please find attached the fix.
Thanks
Vivek
o Compile fixes for amiga floppy driver.
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
---
drivers/block/amiflop.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
Index: linux-2.6-block/drivers/block/amiflop.c
===================================================================
--- linux-2.6-block.orig/drivers/block/amiflop.c 2010-09-24 16:12:19.000000000 -0400
+++ linux-2.6-block/drivers/block/amiflop.c 2010-09-24 16:13:38.000000000 -0400
@@ -1347,12 +1347,12 @@ static struct request *set_next_request(
if (fdc_queue == FD_MAX_UNITS)
fdc_queue = 0;
- for(cnt = FD_MAX_UNITS; cnt > 0, cnt--) {
+ for(cnt = FD_MAX_UNITS; cnt > 0; cnt--) {
if (unit[fdc_queue].type->code == FD_NODRIVE) {
if (++fdc_queue == FD_MAX_UNITS)
fdc_queue = 0;
- cotinue;
+ continue;
}
q = unit[fdc_queue].gendisk->queue;
@@ -1827,7 +1827,6 @@ static int __init amiga_floppy_probe(str
return 0;
out_probe:
-out_queue:
free_irq(IRQ_AMIGA_CIAA_TB, NULL);
out_irq2:
free_irq(IRQ_AMIGA_DSKBLK, NULL);
next prev parent reply other threads:[~2010-09-24 20:18 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-23 19:54 Vivek Goyal
2010-09-23 19:54 ` [PATCH 1/2] amiga floppy: Stop sharing request queue across multiple gendisks Vivek Goyal
2010-10-28 17:38 ` Geert Uytterhoeven
2010-10-28 18:08 ` Vivek Goyal
2010-09-23 19:54 ` [PATCH 2/2] atari " Vivek Goyal
2010-09-23 20:15 ` Vivek Goyal
2010-09-23 22:35 ` [RFT PATCH] amiga, atari floppy: Use one request queue per disk Vivek Goyal
2010-09-24 0:43 ` Andreas Bombe
2010-09-24 8:57 ` Jens Axboe
2010-09-24 18:37 ` Jens Axboe
2010-09-24 20:17 ` Vivek Goyal [this message]
2010-09-24 20:21 ` Vivek Goyal
2010-09-24 21:41 ` Mark Lord
2010-09-24 21:46 ` [PATCH] fix blk-exec.c compile error: always define 'sysctl_hung_task_timeout_secs' (resend) Mark Lord
2010-09-25 9:18 ` Jens Axboe
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20100924201756.GB7145@redhat.com \
--to=vgoyal@redhat.com \
--cc=axboe@kernel.dk \
--cc=hch@lst.de \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Powered by JetHome