On Wed, Feb 18, 2004 at 05:50:25PM +0100, Christophe Saout wrote: > Are you aware that the bvec array (bv_offset and bv_len) can also > be modified by the device driver if it decides to partially complete > a bvec? > > If you don't believe me, look at drivers/block/ll_rw_blk.c > __end_that_request_first, the last if: damn, well spotted. Easily fixed by doing a memcpy from the original bio, expensive though ... - Joe
