On Mon, Apr 22 2013 at 5:22pm -0400, Kent Overstreet <koverstreet@xxxxxxxxxx> wrote: > On Wed, Apr 10, 2013 at 04:54:40PM -0400, Mike Snitzer wrote: > > Hey, > > > > So DM core clearly needs to be more defensive about the possibility for > > a NULL return from bio_alloc_bioset() given I'm hitting a NULL pointer > > in DM's alloc_tio() because nr_iovecs=512. bio_alloc_bioset()'s call to > > bvec_alloc() only supports nr_iovecs up to BIO_MAX_PAGES (256). > > I have a fix for this queued up in my bcache-for-upstream, if you want > to check and make sure it works. Works for me, thanks. -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
