On Mon, Apr 27, 2009 at 07:09:32PM -0400, Mikulas Patocka wrote: > The code is correct as it is. I don't see that. > The difference is the zero-barrier flush request --- it should have > bi_sector always 0. But I'm asking at what point that is defined? 0 before calling the target's map function? In which case it is wrong to perform: bio->bi_sector = dc->start_write + (bio->bi_sector - ti->begin); Or if it's not set to zero until the bio->bi_sector = 0 line, then what does it hold on entry to the function and what does that mean? Alasdair -- agk@xxxxxxxxxx -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
