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Subject[PATCH 08/29] drbd: rename random32() to prandom_u32()
Date
Use more preferable function name which implies using a pseudo-random
number generator.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: drbd-dev@lists.linbit.com
Cc: Jens Axboe <axboe@kernel.dk>
---
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;
}
}
--
1.7.11.7


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