On Thu, Jan 20, 2022 at 9:37 AM Christoph Hellwig <hch@xxxxxx> wrote: > > On Wed, Jan 19, 2022 at 01:20:54AM +0100, Jinpu Wang wrote: > > this changes lead to IO error all the time, because bio_add_page return len. > > We need if (bio_add_page(bio, virt_to_page(data), datalen, > > offset_in_page(data)) < datalen) > > Does this version look good to you? > > http://git.infradead.org/users/hch/block.git/commitdiff/62adb08e765b889dd8db4227cad33a710e36d631 Yes, lgtm, thank you! Reviewed-by: Jack Wang <jinpu.wang@xxxxxxxxxx> Tested-by: Jack Wang <jinpu.wang@xxxxxxxxx>