[DRBD-user] I/O Stalling on /dev/drbd0

Mark Watts m.watts at eris.qinetiq.com
Wed Sep 19 15:26:49 CEST 2007

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.

> the latest mandriva kernel should be fine.
> that is a 2.6.17.whatever plus a few mandriva patches, I assume?
> to upgrade drbd, you just need to upgrade the module,
> and usually the userland tools as well.
> but maybe you just give your favorite distro a chance,
> seems they are about to do that for you:
>  http://qa.mandriva.com/show_bug.cgi?id=33105

Ok, grabbing the 8.0.6 tarball and running "make clean rpm" gives the 
following error (kernel 2.6.17-13mdv):

make[2]: Entering directory 

    Calling toplevel makefile of kernel source tree, which I believe is in

test -f ../scripts/adjust_drbd_config_h.sh && \
O= /bin/bash ../scripts/adjust_drbd_config_h.sh
/lib/modules/2.6.17-13mdv/build /home/mwatts/drbd-8.0.6/dist/BUILD/drbd-8.0.6/drbd

  Using unmodified drbd_config.h

make -C /lib/modules/2.6.17-13mdv/build 
SUBDIRS=/home/mwatts/drbd-8.0.6/dist/BUILD/drbd-8.0.6/drbd  modules
make[3]: Entering directory `/usr/src/linux-2.6.17-13mdv'

  WARNING: Symbol version dump /usr/src/linux-2.6.17-13mdv/Module.symvers
           is missing; modules will have no dependencies and modversions.

  CC [M]  /home/mwatts/drbd-8.0.6/dist/BUILD/drbd-8.0.6/drbd/drbd_buildtag.o
  CC [M]  /home/mwatts/drbd-8.0.6/dist/BUILD/drbd-8.0.6/drbd/drbd_bitmap.o
In file included 
from /home/mwatts/drbd-8.0.6/dist/BUILD/drbd-8.0.6/drbd/drbd_bitmap.c:34:
/home/mwatts/drbd-8.0.6/dist/BUILD/drbd-8.0.6/drbd/drbd_int.h: In 
function ‘__drbd_chk_io_error’:
error: ‘CallIOEHelper’ undeclared (first use in this function)
/home/mwatts/drbd-8.0.6/dist/BUILD/drbd-8.0.6/drbd/drbd_int.h:1485: error: 
(Each undeclared identifier is reported only once
/home/mwatts/drbd-8.0.6/dist/BUILD/drbd-8.0.6/drbd/drbd_int.h:1485: error: for 
each function it appears in.)

Any ideas?


Mark Watts BSc RHCE MBCS
Senior Systems Engineer
QinetiQ Trusted Information Management
Trusted Solutions and Services Group
GPG Key: http://keyserver.veridis.com:11371/search?q=0x455420ED
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