On Wed, Jan 21, 2015 at 12:17:07PM -0700, Jens Axboe wrote: > Christoph, > > Ran into this one while testing. Looks like mapping->host is NULL, off > the shmem_writepage(). Hmm. Not sure how this can happen, but for a NULL inode we can always just return noop_backing_dev_info safely, I'll cook up a patch. -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html