drbd: Move some functions to where they are used
Move drbd_update_congested() to drbd_main.c, and drbd_req_new() and
drbd_req_free() to drbd_req.c: those functions are not used anywhere
else.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 74179f7..25fa87c 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -56,6 +56,35 @@
part_stat_unlock();
}
+static struct drbd_request *drbd_req_new(struct drbd_conf *mdev,
+ struct bio *bio_src)
+{
+ struct drbd_request *req;
+
+ req = mempool_alloc(drbd_request_mempool, GFP_NOIO);
+ if (!req)
+ return NULL;
+
+ drbd_req_make_private_bio(req, bio_src);
+ req->rq_state = bio_data_dir(bio_src) == WRITE ? RQ_WRITE : 0;
+ req->mdev = mdev;
+ req->master_bio = bio_src;
+ req->epoch = 0;
+ drbd_clear_interval(&req->i);
+ req->i.sector = bio_src->bi_sector;
+ req->i.size = bio_src->bi_size;
+ INIT_LIST_HEAD(&req->tl_requests);
+ INIT_LIST_HEAD(&req->w.list);
+
+ return req;
+}
+
+static void drbd_req_free(struct drbd_request *req)
+{
+ mempool_free(req, drbd_request_mempool);
+}
+
+/* rw is bio_data_dir(), only READ or WRITE */
static void _req_is_done(struct drbd_conf *mdev, struct drbd_request *req, const int rw)
{
const unsigned long s = req->rq_state;