On Tue, Jan 14 2014 at 10:52pm -0500, Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote: > Hi all, > > After merging the device-mapper tree, today's linux-next build (powerpc > ppc64_defconfig) failed like this: > > ERROR: ".dm_bufio_get_device_size" [drivers/md/dm-snapshot.ko] undefined! > ERROR: ".dm_bufio_release" [drivers/md/dm-snapshot.ko] undefined! > ERROR: ".dm_bufio_client_destroy" [drivers/md/dm-snapshot.ko] undefined! > ERROR: ".dm_bufio_prefetch" [drivers/md/dm-snapshot.ko] undefined! > ERROR: ".dm_bufio_set_minimum_buffers" [drivers/md/dm-snapshot.ko] undefined! > ERROR: ".dm_bufio_forget" [drivers/md/dm-snapshot.ko] undefined! > ERROR: ".dm_bufio_client_create" [drivers/md/dm-snapshot.ko] undefined! > ERROR: ".dm_bufio_read" [drivers/md/dm-snapshot.ko] undefined! > > Presumably caused by commit b41bf7440bcf ("dm snapshot: use dm-bufio"). Hi Stephen, That commit was missing a Kconfig update to have DM_SNAPSHOT select DM_BUFIO. I've rebased the "dm snapshot: use dm-bufio" commit to include the Kconfig change and pushed to 'for-next'. Thanks, Mike -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html