btrfs: use mp_bvec_last_segment to get bio's last page
Preparing for supporting multi-page bvec. Reviewed-by:Omar Sandoval <osandov@fb.com> Signed-off-by:
Ming Lei <ming.lei@redhat.com> Signed-off-by:
Jens Axboe <axboe@kernel.dk>
parent
f70f4464
Please register or sign in to comment