On Sun, Aug 02, 2015 at 08:48:06PM +0200, Andreas Hartmann wrote: > >>https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=34b48db66e08ca1c1bc07cf305d672ac940268dc > >> > >>block: remove artifical max_hw_sectors cap Looking at the patch, it seems to me that it just uncovered a bug elsewhere. It looks like an underlying driver doesn't expect the big io-requests that the patch enables and does not dma-map the whole target buffer, causing the IO_PAGE_FAULTs later. Joerg -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
