On Thu, Jul 26, 2012 at 8:16 PM, Boaz Harrosh <bharrosh@xxxxxxxxxxx> wrote: > On 07/26/2012 11:25 AM, Peng Tao wrote: > >> For these two sectors, I need to allocate two pages... Just look at >> struct bio_vec. >> > > > NO! I know all about bio_vecs > > You need 1024 bytes, and 2 x one entry BIOs which is a few bytes, where > did you get the "two pages" from? > What do you put int bio_vec->bv_page? Even if you just use 512 bytes of a page, it is still allocated page. -- Thanks, Tao -- 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