On Wed, Dec 28, 2016 at 11:56:42PM -0800, Christoph Hellwig wrote: > On Wed, Dec 28, 2016 at 04:40:16PM -0500, Dave Jones wrote: > > sg_io+0x113/0x470 > > Can you resolve that to a source line using a gdb?
It's the copy_from_user in an inlined copy of blk_fill_sghdr_rq.
Dave
