[Drbd-dev] request for review - DRBD multi volume support for 3.2
Philipp Reisner
philipp.reisner at linbit.com
Tue Aug 16 14:00:04 CEST 2011
Am Donnerstag, 11. August 2011, 20:34:57 schrieb Fubo Chen:
> On Mon, Aug 8, 2011 at 3:57 PM, Philipp Reisner
>
> <philipp.reisner at linbit.com> wrote:
> > This is a request for review of drbd-8.4. I intend to send a pull request
> > to Jens early next week, for his for-3.2/drivers branch.
> >
> > I want to point out the idr_for_each_entry() macro, added to
> > include/linux/idr.h. Though we use this macro extensively in the new
> > DRBD code, it is not DRBD specific. I intend to leave it in this patch
> > series, as the following patches depend on it.
> >
> > The most noticeable change is the support for multiple replicated volumes
> > in a single DRBD connection. Write-ordering is obeyed among all writes
> > in all volumes in a single connection. This feature is really important
> > for users who DRBD for mirroring over longer distances. (Protocol A).
>
> Does not build here. Is EXPORT_SYMBOL(lc_is_used) missing ?
>
> drivers/block/drbd/drbd_main.c: In function 'drbd_buildtag':
> drivers/block/drbd/drbd_main.c:3561:19: warning: the comparison will
> always evaluate as 'true' for the address of '__this_module' will
> never be NULL [-Waddress]
> drivers/block/drbd/drbd_nl.c:2463:12: warning: 'drbd_bmio_set_susp_al'
> defined but not used [-Wunused-function]
> ERROR: "lc_is_used" [drivers/block/drbd/drbd.ko] undefined!
> ERROR: "lc_try_lock" [drivers/block/drbd/drbd.ko] undefined!
> ERROR: "drbd_nla_parse_nested" [drivers/block/drbd/drbd.ko] undefined!
> ERROR: "drbd_nla_find_nested" [drivers/block/drbd/drbd.ko] undefined!
>
> Fubo.
Hi Fubo,
I fixed the missing EXPORT_SYMBOLS, the missing drbd_nla_* and the
unused drbd_bmio_set_susp_al() issues. I amended the changes into
the commits where the fixes should be.
At you convenience, please retry:
git://git.drbd.org/linux-2.6-drbd.git for-jens
Best,
Phil
--
: Dipl-Ing Philipp Reisner
: LINBIT | Your Way to High Availability
: Tel: +43-1-8178292-50, Fax: +43-1-8178292-82
: http://www.linbit.com
DRBD(R) and LINBIT(R) are registered trademarks of LINBIT, Austria.
More information about the drbd-dev
mailing list