On Tue, Sep 25, 2012 at 03:06:24PM -0700, Kent Overstreet wrote:
On Tue, Sep 25, 2012 at 01:54:52PM +0200, Lars Ellenberg wrote:
quoted
On Mon, Sep 24, 2012 at 03:34:46PM -0700, Kent Overstreet wrote:
quoted
Just a little convenience macro - main reason to add it now is preparing
for immutable bio vecs, it'll reduce the size of the patch that puts
bi_sector/bi_size/bi_idx into a struct bvec_iter.
For the DRBD part:
quoted hunk ↗ jump to hunk
Version below look good?
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 01b2ac6..47f55db 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -1144,7 +1144,7 @@ void drbd_make_request(struct request_queue *q, struct bio *bio)
/* to make some things easier, force alignment of requests within the
* granularity of our hash tables */
s_enr = bio->bi_sector >> HT_SHIFT;
- e_enr = bio->bi_size ? (bio->bi_sector+(bio->bi_size>>9)-1) >> HT_SHIFT : s_enr;
+ e_enr = bio->bi_size ? (bio_end_sector(bio) - 1) >> HT_SHIFT : s_enr;
if (likely(s_enr == e_enr)) {
do {
Sure.
Cheers,
Lars