the openSUSE xen kernel
http://download.opensuse.org/repositories/Kernel:/HEAD/openSUSE_11.1/x86_64/kernel-xen-devel-2.6.31.1-3.1.x86_64.rpm
http://download.opensuse.org/repositories/Kernel:/HEAD/openSUSE_11.1/noarch/kernel-source-2.6.31.1-3.1.noarch.rpm
indeed the error also occures in 8.3.2 but I can confirm to you
8.3.3RC3 has the same probleem.
mfg,
jeroen
Lars Ellenberg wrote:
On Mon, Oct 05, 2009 at 01:21:07PM +0200, Jeroen Groenewegen van der Weyden
wrote:
Hello,
I tried to compile drbd 8.3.3RC against kernel source 2.6.31.1-3, I get
a compile error.
uhm.
what exact kernel source is that?
distro? kernel.org?
Did you (or those guys responsible for your kernel source)
notice this upstream commit?
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=0f78ab9899e9d6acb09d5465def618704255963b;hp=e00c54c36ac2024c3a8a37432e2e2698ff849594
Sources obtained from http://oss.linbit.com/drbd/8.3/drbd-8.3.3rc3.tar.gz
++++++++++ compile error +++++++++++
CC [M] /root/drbd-8.3.2/dist/BUILD/drbd-8.3.2/drbd/drbd_req.o
^^^^^^^^^^
you say its 8.3.3rc, yet it is in drbd-8.3.2?
/root/drbd-8.3.2/dist/BUILD/drbd-8.3.2/drbd/drbd_req.c: In function
â_drbd_start_io_acctâ:
/root/drbd-8.3.2/dist/BUILD/drbd-8.3.2/drbd/drbd_req.c:64: error: lvalue
required as increment operand
/root/drbd-8.3.2/dist/BUILD/drbd-8.3.2/drbd/drbd_req.c: In function
â_drbd_end_io_acctâ:
/root/drbd-8.3.2/dist/BUILD/drbd-8.3.2/drbd/drbd_req.c:86: error: lvalue
required as decrement operand
make[6]: *** [/root/drbd-8.3.2/dist/BUILD/drbd-8.3.2/drbd/drbd_req.o]
Error 1
make[5]: *** [_module_/root/drbd-8.3.2/dist/BUILD/drbd-8.3.2/drbd] Error 2
make[4]: *** [sub-make] Error 2
make[3]: *** [all] Error 2
++++++++++ compile error +++++++++++
solution
based on this patch but only for lines 64 and 86
"diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index cbdc257..0656cf1 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -42,7 +42,7 @@ static void _drbd_start_io_acct(struct drbd_conf *mdev,
struct drbd_request *req
part_stat_inc(cpu, &mdev->vdisk->part0, ios[rw]);
part_stat_add(cpu, &mdev->vdisk->part0, sectors[rw], bio_sectors(bio));
part_stat_unlock();
- mdev->vdisk->part0.in_flight++;
+ mdev->vdisk->part0.in_flight[rw]++;
}
...
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