lkml.org 
[lkml]   [2014]   [Nov]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 7/7] drbd: Remove an useless copy of kernel_setsockopt()
Date
Old backward-compat cruft

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
---
drivers/block/drbd/drbd_int.h | 29 ++++-------------------------
1 file changed, 4 insertions(+), 25 deletions(-)

diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index d2a7589..b905e98 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1557,52 +1557,31 @@ extern void drbd_set_recv_tcq(struct drbd_device *device, int tcq_enabled);
extern void _drbd_clear_done_ee(struct drbd_device *device, struct list_head *to_be_freed);
extern int drbd_connected(struct drbd_peer_device *);

-/* Yes, there is kernel_setsockopt, but only since 2.6.18.
- * So we have our own copy of it here. */
-static inline int drbd_setsockopt(struct socket *sock, int level, int optname,
- char *optval, int optlen)
-{
- mm_segment_t oldfs = get_fs();
- char __user *uoptval;
- int err;
-
- uoptval = (char __user __force *)optval;
-
- set_fs(KERNEL_DS);
- if (level == SOL_SOCKET)
- err = sock_setsockopt(sock, level, optname, uoptval, optlen);
- else
- err = sock->ops->setsockopt(sock, level, optname, uoptval,
- optlen);
- set_fs(oldfs);
- return err;
-}
-
static inline void drbd_tcp_cork(struct socket *sock)
{
int val = 1;
- (void) drbd_setsockopt(sock, SOL_TCP, TCP_CORK,
+ (void) kernel_setsockopt(sock, SOL_TCP, TCP_CORK,
(char*)&val, sizeof(val));
}

static inline void drbd_tcp_uncork(struct socket *sock)
{
int val = 0;
- (void) drbd_setsockopt(sock, SOL_TCP, TCP_CORK,
+ (void) kernel_setsockopt(sock, SOL_TCP, TCP_CORK,
(char*)&val, sizeof(val));
}

static inline void drbd_tcp_nodelay(struct socket *sock)
{
int val = 1;
- (void) drbd_setsockopt(sock, SOL_TCP, TCP_NODELAY,
+ (void) kernel_setsockopt(sock, SOL_TCP, TCP_NODELAY,
(char*)&val, sizeof(val));
}

static inline void drbd_tcp_quickack(struct socket *sock)
{
int val = 2;
- (void) drbd_setsockopt(sock, SOL_TCP, TCP_QUICKACK,
+ (void) kernel_setsockopt(sock, SOL_TCP, TCP_QUICKACK,
(char*)&val, sizeof(val));
}

--
1.9.1


\
 
 \ /
  Last update: 2014-11-10 19:01    [W:0.055 / U:4.868 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site