On Sat, Dec 20, 2014 at 06:01:30AM +0000, Al Viro wrote: > On Fri, Dec 19, 2014 at 07:18:26PM -0800, Omar Sandoval wrote: > > Reads through the iov_iter infrastructure for kernel pages shouldn't be > > dirtied by the direct I/O code. > > > > This is based on Dave Kleikamp's and Ming Lei's previously posted > > patches. > > Umm... > > > + dio->should_dirty = !iov_iter_is_bvec(iter); > > dio->should_dirty = iter_is_iovec(iter); > > perhaps? Mm, yeah, I'll do that. That helper snuck in without me noticing it... I see that we can't do iov_iter_get_pages on an ITER_KVEC, so a kvec doesn't work for blockdev_direct_IO anyways, right? -- Omar -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
