commit 85719573dd716bc2ac3e098b44adfed884250bab
author Philipp Reisner <philipp.reisner@linbit.com> Wed Jul 21 10:20:17 2010 +0200
committer Philipp Reisner <philipp.reisner@linbit.com> Thu Oct 14 18:38:15 2010 +0200
tree 494e7797c923c7c584dc3c16d4d6ab2fcd6996a0
parent d207450cf2731c6a2afa8c78fb31c7206cd35eba

drbd: Replaced some casts by an union. Improved comments

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>

drivers/block/drbd/drbd_receiver.c

diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 5f80b22..0b03e31 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -2097,7 +2097,7 @@
 		if (drbd_recv(mdev, di->digest, digest_size) != digest_size)
 			goto out_free_e;
 
-		e->block_id = (u64)(unsigned long)di;
+		e->digest = di;
 		if (h->command == P_CSUM_RS_REQUEST) {
 			D_ASSERT(mdev->agreed_pro_version >= 89);
 			e->w.cb = w_e_end_csum_rs_req;
@@ -3769,6 +3769,7 @@
 	drbd_thread_stop(&mdev->asender);
 	drbd_free_sock(mdev);
 
+	/* wait for current activity to cease. */
 	spin_lock_irq(&mdev->req_lock);
 	_drbd_wait_ee_list_empty(mdev, &mdev->active_ee);
 	_drbd_wait_ee_list_empty(mdev, &mdev->sync_ee);