From cab2f74b45127a78b9a2980f54ca16cc9f45ddac Mon Sep 17 00:00:00 2001
From: Andreas Gruenbacher <agruen@linbit.com>
Date: Thu, 9 Dec 2010 16:08:46 +0100
Subject: [PATCH] drbd: Make sure that drbd_send() has sent the right number of
bytes
Reviewed-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
---
drivers/block/drbd/drbd_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 150ed16d26ef..50b6841d135b 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -2580,7 +2580,7 @@ int drbd_send_dblock(struct drbd_conf *mdev, struct drbd_request *req)
if (ok && dgs) {
dgb = mdev->int_dig_out;
drbd_csum_bio(mdev, mdev->integrity_w_tfm, req->master_bio, dgb);
- ok = drbd_send(mdev, mdev->data.socket, dgb, dgs, 0);
+ ok = dgs == drbd_send(mdev, mdev->data.socket, dgb, dgs, 0);
}
if (ok) {
/* For protocol A, we have to memcpy the payload into
@@ -2662,7 +2662,7 @@ int drbd_send_block(struct drbd_conf *mdev, enum drbd_packets cmd,
if (ok && dgs) {
dgb = mdev->int_dig_out;
drbd_csum_ee(mdev, mdev->integrity_w_tfm, e, dgb);
- ok = drbd_send(mdev, mdev->data.socket, dgb, dgs, 0);
+ ok = dgs == drbd_send(mdev, mdev->data.socket, dgb, dgs, 0);
}
if (ok)
ok = _drbd_send_zc_ee(mdev, e);
--
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