diff --git a/drivers/staging/lustre/lnet/lnet/lib-socket.c b/drivers/staging/lustre/lnet/lnet/lib-socket.c index 2e87168bbf54..2d46a69c0afa 100644 --- a/drivers/staging/lustre/lnet/lnet/lib-socket.c +++ b/drivers/staging/lustre/lnet/lnet/lib-socket.c @@ -35,22 +35,37 @@ */ #define DEBUG_SUBSYSTEM S_LNET +#include +#include +#include +#include +#include +/* For sys_open & sys_close */ +#include +#include + #include "../../include/linux/libcfs/libcfs.h" #include "../../include/linux/lnet/lib-lnet.h" -#include -#include -#include -/* For sys_open & sys_close */ -#include +static int +kernel_sock_unlocked_ioctl(struct file *filp, int cmd, unsigned long arg) +{ + mm_segment_t oldfs = get_fs(); + int err; + + set_fs(KERNEL_DS); + err = filp->f_op->unlocked_ioctl(filp, cmd, arg); + set_fs(oldfs); + + return err; +} static int lnet_sock_ioctl(int cmd, unsigned long arg) { - mm_segment_t oldmm = get_fs(); + struct file *sock_filp; struct socket *sock; int rc; - struct file *sock_filp; rc = sock_create (PF_INET, SOCK_STREAM, 0, &sock); if (rc != 0) { @@ -65,10 +80,7 @@ lnet_sock_ioctl(int cmd, unsigned long arg) goto out; } - set_fs(KERNEL_DS); - if (sock_filp->f_op->unlocked_ioctl) - rc = sock_filp->f_op->unlocked_ioctl(sock_filp, cmd, arg); - set_fs(oldmm); + rc = kernel_sock_unlocked_ioctl(sock_filp, cmd, arg); fput(sock_filp); out: @@ -398,8 +410,8 @@ lnet_sock_create (struct socket **sockp, int *fatal, locaddr.sin_addr.s_addr = (local_ip == 0) ? INADDR_ANY : htonl(local_ip); - rc = sock->ops->bind(sock, (struct sockaddr *)&locaddr, - sizeof(locaddr)); + rc = kernel_bind(sock, (struct sockaddr *)&locaddr, + sizeof(locaddr)); if (rc == -EADDRINUSE) { CDEBUG(D_NET, "Port %d already in use\n", local_port); *fatal = 0; @@ -459,8 +471,10 @@ lnet_sock_getaddr (struct socket *sock, bool remote, __u32 *ip, int *port) int len = sizeof (sin); int rc; - rc = sock->ops->getname (sock, (struct sockaddr *)&sin, &len, - remote ? 2 : 0); + if (remote) + rc = kernel_getpeername(sock, (struct sockaddr *)&sin, &len); + else + rc = kernel_getsockname(sock, (struct sockaddr *)&sin, &len); if (rc != 0) { CERROR ("Error %d getting sock %s IP/port\n", rc, remote ? "peer" : "local"); @@ -510,7 +524,7 @@ lnet_sock_listen (struct socket **sockp, return rc; } - rc = (*sockp)->ops->listen(*sockp, backlog); + rc = kernel_listen(*sockp, backlog); if (rc == 0) return 0; @@ -581,9 +595,8 @@ lnet_sock_connect (struct socket **sockp, int *fatal, srvaddr.sin_port = htons(peer_port); srvaddr.sin_addr.s_addr = htonl(peer_ip); - rc = (*sockp)->ops->connect(*sockp, - (struct sockaddr *)&srvaddr, sizeof(srvaddr), - 0); + rc = kernel_connect(*sockp, (struct sockaddr *)&srvaddr, + sizeof(srvaddr), 0); if (rc == 0) return 0;