[Drbd-dev] [PATCH -v3 08/23] drbd: rename random32() to prandom_u32()

[Akinobu Mita]

Use more preferable function name which implies using a pseudo-random
number generator.

Signed-off-by: Akinobu Mita <akinobu.mita at gmail.com>
Cc: drbd-dev at lists.linbit.com
Cc: Jens Axboe <axboe at kernel.dk>
---

No change from v2

 drivers/block/drbd/drbd_receiver.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index a9eccfc..83c5ae0 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -757,7 +757,8 @@ static struct socket *drbd_wait_for_connect(struct drbd_tconn *tconn, struct acc
 	rcu_read_unlock();
 
 	timeo = connect_int * HZ;
-	timeo += (random32() & 1) ? timeo / 7 : -timeo / 7; /* 28.5% random jitter */
+	/* 28.5% random jitter */
+	timeo += (prandom_u32() & 1) ? timeo / 7 : -timeo / 7;
 
 	err = wait_for_completion_interruptible_timeout(&ad->door_bell, timeo);
 	if (err <= 0)
@@ -953,7 +954,7 @@ retry:
 				conn_warn(tconn, "Error receiving initial packet\n");
 				sock_release(s);
 randomize:
-				if (random32() & 1)
+				if (prandom_u32() & 1)
 					goto retry;
 			}
 		}
-- 
1.8.1.2