From: Bharata B Rao <bharata@in.ibm.com>
To: "Martin J. Bligh" <mbligh@aracnet.com>
Cc: Adrian Bunk <bunk@fs.tum.de>,
linux-kernel <linux-kernel@vger.kernel.org>,
Suparna Bhattacharya <suparna@in.ibm.com>
Subject: Re: 2.5.69-mjb1: undefined reference to `blk_queue_empty'
Date: Tue, 13 May 2003 12:48:07 +0530 [thread overview]
Message-ID: <20030513124807.A31823@in.ibm.com> (raw)
In-Reply-To: <20570000.1052797864@[10.10.2.4]>; from mbligh@aracnet.com on Mon, May 12, 2003 at 08:51:05PM -0700
On Mon, May 12, 2003 at 08:51:05PM -0700, Martin J. Bligh wrote:
>
> --Adrian Bunk <bunk@fs.tum.de> wrote (on Monday, May 12, 2003 22:51:40 +0200):
>
> > <-- snip -->
> >
> > ...
> > gcc -Wp,-MD,drivers/dump/.dump_blockdev.o.d -D__KERNEL__ -Iinclude
> > -Wall -Wstrict-prototypes -Wno-trigraphs -O2 -fno-strict-aliasing -fno-common -pipe
> > -mpreferred-stack-boundary=2 -march=k6 -Iinclude/asm-i386/mach-default
> > -fomit-frame-pointer -nostdinc -iwithprefix include -DKBUILD_BASENAME=dump_blockdev
> > \-DKBUILD_MODNAME=dump_blockdev -c -o drivers/dump/dump_blockdev.o
> > drivers/dump/dump_blockdev.c
> > drivers/dump/dump_blockdev.c: In function `dump_block_silence':
> > drivers/dump/dump_blockdev.c:264: warning: implicit declaration of function `blk_queue_empty'
> > ...
> > 386/oprofile/built-in.o net/built-in.o --end-group -o .tmp_vmlinux1
> > drivers/built-in.o(.text+0x77edaf): In function `dump_block_silence':
> > : undefined reference to `blk_queue_empty'
> > ...
> > make: *** [.tmp_vmlinux1] Error 1
> >
> > <-- snip -->
> >
> > This is the only occurence of blk_queue_empty in the whole kernel tree.
>
> Thanks Adrian ... this is LKCD stuff, maybe Suparna / Bharata can fix it?
> Looks like it disappeared in 2.5.67 or so.
>
Martin,
I have already sent you a fix for this. Anyway here it is again.
--- linux-2.5.69/drivers/dump/dump_blockdev.c.orig Tue May 13 12:30:49 2003
+++ linux-2.5.69/drivers/dump/dump_blockdev.c Tue May 13 12:34:09 2003
@@ -261,7 +261,7 @@
/* For now we assume we have the device to ourselves */
/* Just a quick sanity check */
- if (!blk_queue_empty(bdev_get_queue(dump_bdev->bdev))) {
+ if (elv_next_request(bdev_get_queue(dump_bdev->bdev))) {
/* i/o in flight - safer to quit */
return -EBUSY;
}
Regards,
Bharata.
next prev parent reply other threads:[~2003-05-13 7:14 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-11 3:44 2.5.69-mjb1 Martin J. Bligh
2003-05-11 13:33 ` 2.5.69-mjb1 Zwane Mwaikambo
2003-05-11 13:12 ` 2.5.69-mjb1 Martin J. Bligh
2003-05-12 13:29 ` 2.5.69-mjb1 William Lee Irwin III
2003-05-12 12:40 ` 2.5.69-mjb1 Martin J. Bligh
2003-05-12 15:03 ` 2.5.69-mjb1 William Lee Irwin III
2003-05-12 13:07 ` 2.5.69-mjb1 Martin J. Bligh
2003-05-12 15:34 ` 2.5.69-mjb1 Dave Hansen
2003-05-12 13:43 ` 2.5.69-mjb1 Martin J. Bligh
2003-05-12 15:11 ` 2.5.69-mjb1 Dave Hansen
2003-05-12 15:05 ` 2.5.69-mjb1 Dave Hansen
2003-05-13 1:23 ` [Lse-tech] 2.5.69-mjb1 William Lee Irwin III
2003-05-13 3:41 ` Martin J. Bligh
2003-05-13 6:27 ` William Lee Irwin III
2003-05-13 6:42 ` Andi Kleen
2003-05-12 20:51 ` 2.5.69-mjb1: undefined reference to `blk_queue_empty' Adrian Bunk
2003-05-13 3:51 ` Martin J. Bligh
2003-05-13 7:18 ` Bharata B Rao [this message]
2003-05-13 13:58 ` Martin J. Bligh
2003-05-13 18:11 ` Jens Axboe
2003-05-14 8:08 ` Bharata B Rao
2003-05-14 8:32 ` Jens Axboe
2003-05-15 4:07 ` Bharata B Rao
2003-05-15 7:29 ` Jens Axboe
2003-05-15 9:16 ` Bharata B Rao
2003-05-15 12:52 ` Martin J. Bligh
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