UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

sunrpc: remove dead code in svc_sock_setbufsize 

Setting values in struct sock directly is the usual method.  Remove
the long dead code using set_fs() and the related comment.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Christoph Hellwig 2018-01-08 12:21:04 +01:00 committed by J. Bruce Fields
parent 482725027f
commit d0945caafc
1 changed files with 0 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
net/sunrpc/svcsock.c
View File

@ -384,25 +384,11 @@ static int svc_partial_recvfrom(struct svc_rqst *rqstp,
static void svc_sock_setbufsize(struct socket *sock, unsigned int snd,
unsigned int rcv)
{
#if 0
mm_segment_t oldfs;
oldfs = get_fs(); set_fs(KERNEL_DS);
sock_setsockopt(sock, SOL_SOCKET, SO_SNDBUF,
(char*)&snd, sizeof(snd));
sock_setsockopt(sock, SOL_SOCKET, SO_RCVBUF,
(char*)&rcv, sizeof(rcv));
#else
/* sock_setsockopt limits use to sysctl_?mem_max,
* which isn't acceptable. Until that is made conditional
* on not having CAP_SYS_RESOURCE or similar, we go direct...
* DaveM said I could!
*/
lock_sock(sock->sk);
sock->sk->sk_sndbuf = snd * 2;
sock->sk->sk_rcvbuf = rcv * 2;
sock->sk->sk_write_space(sock->sk);
release_sock(sock->sk);
#endif
}
static int svc_sock_secure_port(struct svc_rqst *rqstp)