From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 27 May 2017 00:32:51 -0400
Subject: [PATCH] drbd: ->sendpage() never needed set_fs()
Git-commit: 104289576b33403a2c01097202a07dab74a5c231
Patch-mainline: v4.13-rc1
References: bsc#1104967,FATE#325924
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Hannes Reinecke <hare@suse.com>
---
drivers/block/drbd/drbd_main.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 84455c365f57..da4944ea974e 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -1550,7 +1550,6 @@ static int _drbd_send_page(struct drbd_peer_device *peer_device, struct page *pa
int offset, size_t size, unsigned msg_flags)
{
struct socket *socket = peer_device->connection->data.socket;
- mm_segment_t oldfs = get_fs();
int len = size;
int err = -EIO;
@@ -1565,7 +1564,6 @@ static int _drbd_send_page(struct drbd_peer_device *peer_device, struct page *pa
msg_flags |= MSG_NOSIGNAL;
drbd_update_congested(peer_device->connection);
- set_fs(KERNEL_DS);
do {
int sent;
@@ -1585,7 +1583,6 @@ static int _drbd_send_page(struct drbd_peer_device *peer_device, struct page *pa
len -= sent;
offset += sent;
} while (len > 0 /* THINK && device->cstate >= C_CONNECTED*/);
- set_fs(oldfs);
clear_bit(NET_CONGESTED, &peer_device->connection->flags);
if (len == 0) {
--
2.16.4