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drbd: ->sendpage() never needed set_fs()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2017-05-27 00:32:51 -04:00
parent 2ea659a9ef
commit 104289576b
1 changed files with 0 additions and 3 deletions
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3
drivers/block/drbd/drbd_main.c
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@ -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) {