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-rw-r--r--drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c47
-rw-r--r--drivers/staging/lustre/lustre/libcfs/linux/linux-tcpip.c41
2 files changed, 17 insertions, 71 deletions
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c
index 37758d1c8a68..82b7d9f2862c 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c
@@ -188,7 +188,6 @@ void
ksocknal_lib_eager_ack (ksock_conn_t *conn)
{
int opt = 1;
- mm_segment_t oldmm = get_fs();
struct socket *sock = conn->ksnc_sock;
/* Remind the socket to ACK eagerly. If I don't, the socket might
@@ -196,10 +195,8 @@ ksocknal_lib_eager_ack (ksock_conn_t *conn)
* on, introducing delay in completing zero-copy sends in my
* peer. */
- set_fs(KERNEL_DS);
- sock->ops->setsockopt (sock, SOL_TCP, TCP_QUICKACK,
+ kernel_setsockopt(sock, SOL_TCP, TCP_QUICKACK,
(char *)&opt, sizeof (opt));
- set_fs(oldmm);
}
int
@@ -428,7 +425,6 @@ ksocknal_lib_csum_tx(ksock_tx_t *tx)
int
ksocknal_lib_get_conn_tunables (ksock_conn_t *conn, int *txmem, int *rxmem, int *nagle)
{
- mm_segment_t oldmm = get_fs ();
struct socket *sock = conn->ksnc_sock;
int len;
int rc;
@@ -443,10 +439,8 @@ ksocknal_lib_get_conn_tunables (ksock_conn_t *conn, int *txmem, int *rxmem, int
rc = libcfs_sock_getbuf(sock, txmem, rxmem);
if (rc == 0) {
len = sizeof(*nagle);
- set_fs(KERNEL_DS);
- rc = sock->ops->getsockopt(sock, SOL_TCP, TCP_NODELAY,
+ rc = kernel_getsockopt(sock, SOL_TCP, TCP_NODELAY,
(char *)nagle, &len);
- set_fs(oldmm);
}
ksocknal_connsock_decref(conn);
@@ -462,7 +456,6 @@ ksocknal_lib_get_conn_tunables (ksock_conn_t *conn, int *txmem, int *rxmem, int
int
ksocknal_lib_setup_sock (struct socket *sock)
{
- mm_segment_t oldmm = get_fs ();
int rc;
int option;
int keep_idle;
@@ -479,20 +472,16 @@ ksocknal_lib_setup_sock (struct socket *sock)
linger.l_onoff = 0;
linger.l_linger = 0;
- set_fs (KERNEL_DS);
- rc = sock_setsockopt (sock, SOL_SOCKET, SO_LINGER,
+ rc = kernel_setsockopt(sock, SOL_SOCKET, SO_LINGER,
(char *)&linger, sizeof (linger));
- set_fs (oldmm);
if (rc != 0) {
CERROR ("Can't set SO_LINGER: %d\n", rc);
return (rc);
}
option = -1;
- set_fs (KERNEL_DS);
- rc = sock->ops->setsockopt (sock, SOL_TCP, TCP_LINGER2,
+ rc = kernel_setsockopt(sock, SOL_TCP, TCP_LINGER2,
(char *)&option, sizeof (option));
- set_fs (oldmm);
if (rc != 0) {
CERROR ("Can't set SO_LINGER2: %d\n", rc);
return (rc);
@@ -501,10 +490,8 @@ ksocknal_lib_setup_sock (struct socket *sock)
if (!*ksocknal_tunables.ksnd_nagle) {
option = 1;
- set_fs (KERNEL_DS);
- rc = sock->ops->setsockopt (sock, SOL_TCP, TCP_NODELAY,
+ rc = kernel_setsockopt(sock, SOL_TCP, TCP_NODELAY,
(char *)&option, sizeof (option));
- set_fs (oldmm);
if (rc != 0) {
CERROR ("Can't disable nagle: %d\n", rc);
return (rc);
@@ -531,10 +518,8 @@ ksocknal_lib_setup_sock (struct socket *sock)
do_keepalive = (keep_idle > 0 && keep_count > 0 && keep_intvl > 0);
option = (do_keepalive ? 1 : 0);
- set_fs (KERNEL_DS);
- rc = sock_setsockopt (sock, SOL_SOCKET, SO_KEEPALIVE,
+ rc = kernel_setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE,
(char *)&option, sizeof (option));
- set_fs (oldmm);
if (rc != 0) {
CERROR ("Can't set SO_KEEPALIVE: %d\n", rc);
return (rc);
@@ -543,28 +528,22 @@ ksocknal_lib_setup_sock (struct socket *sock)
if (!do_keepalive)
return (0);
- set_fs (KERNEL_DS);
- rc = sock->ops->setsockopt (sock, SOL_TCP, TCP_KEEPIDLE,
+ rc = kernel_setsockopt(sock, SOL_TCP, TCP_KEEPIDLE,
(char *)&keep_idle, sizeof (keep_idle));
- set_fs (oldmm);
if (rc != 0) {
CERROR ("Can't set TCP_KEEPIDLE: %d\n", rc);
return (rc);
}
- set_fs (KERNEL_DS);
- rc = sock->ops->setsockopt (sock, SOL_TCP, TCP_KEEPINTVL,
+ rc = kernel_setsockopt(sock, SOL_TCP, TCP_KEEPINTVL,
(char *)&keep_intvl, sizeof (keep_intvl));
- set_fs (oldmm);
if (rc != 0) {
CERROR ("Can't set TCP_KEEPINTVL: %d\n", rc);
return (rc);
}
- set_fs (KERNEL_DS);
- rc = sock->ops->setsockopt (sock, SOL_TCP, TCP_KEEPCNT,
+ rc = kernel_setsockopt(sock, SOL_TCP, TCP_KEEPCNT,
(char *)&keep_count, sizeof (keep_count));
- set_fs (oldmm);
if (rc != 0) {
CERROR ("Can't set TCP_KEEPCNT: %d\n", rc);
return (rc);
@@ -581,7 +560,6 @@ ksocknal_lib_push_conn (ksock_conn_t *conn)
int nonagle;
int val = 1;
int rc;
- mm_segment_t oldmm;
rc = ksocknal_connsock_addref(conn);
if (rc != 0) /* being shut down */
@@ -595,15 +573,10 @@ ksocknal_lib_push_conn (ksock_conn_t *conn)
tp->nonagle = 1;
release_sock (sk);
- oldmm = get_fs ();
- set_fs (KERNEL_DS);
-
- rc = sk->sk_prot->setsockopt (sk, SOL_TCP, TCP_NODELAY,
+ rc = kernel_setsockopt(conn->ksnc_sock, SOL_TCP, TCP_NODELAY,
(char *)&val, sizeof (val));
LASSERT (rc == 0);
- set_fs (oldmm);
-
lock_sock (sk);
tp->nonagle = nonagle;
release_sock (sk);
diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-tcpip.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-tcpip.c
index 7539fe16d76f..4153b4a61396 100644
--- a/drivers/staging/lustre/lustre/libcfs/linux/linux-tcpip.c
+++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-tcpip.c
@@ -56,21 +56,8 @@ libcfs_sock_ioctl(int cmd, unsigned long arg)
CERROR ("Can't create socket: %d\n", rc);
return rc;
}
-
- sock_filp = sock_alloc_file(sock, 0, NULL);
- if (IS_ERR(sock_filp)) {
- sock_release(sock);
- rc = PTR_ERR(sock_filp);
- 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);
-
- fput(sock_filp);
-out:
+ rc = kernel_sock_ioctl(sock, cmd, arg);
+ sock_release(sock);
return rc;
}
@@ -255,7 +242,6 @@ int
libcfs_sock_write (struct socket *sock, void *buffer, int nob, int timeout)
{
int rc;
- mm_segment_t oldmm = get_fs();
long ticks = timeout * HZ;
unsigned long then;
struct timeval tv;
@@ -279,10 +265,8 @@ libcfs_sock_write (struct socket *sock, void *buffer, int nob, int timeout)
.tv_sec = ticks / HZ,
.tv_usec = ((ticks % HZ) * 1000000) / HZ
};
- set_fs(KERNEL_DS);
- rc = sock_setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO,
+ rc = kernel_setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO,
(char *)&tv, sizeof(tv));
- set_fs(oldmm);
if (rc != 0) {
CERROR("Can't set socket send timeout "
"%ld.%06d: %d\n",
@@ -321,7 +305,6 @@ int
libcfs_sock_read (struct socket *sock, void *buffer, int nob, int timeout)
{
int rc;
- mm_segment_t oldmm = get_fs();
long ticks = timeout * HZ;
unsigned long then;
struct timeval tv;
@@ -343,10 +326,8 @@ libcfs_sock_read (struct socket *sock, void *buffer, int nob, int timeout)
.tv_sec = ticks / HZ,
.tv_usec = ((ticks % HZ) * 1000000) / HZ
};
- set_fs(KERNEL_DS);
- rc = sock_setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO,
+ rc = kernel_setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO,
(char *)&tv, sizeof(tv));
- set_fs(oldmm);
if (rc != 0) {
CERROR("Can't set socket recv timeout %ld.%06d: %d\n",
(long)tv.tv_sec, (int)tv.tv_usec, rc);
@@ -384,7 +365,6 @@ libcfs_sock_create (struct socket **sockp, int *fatal,
struct socket *sock;
int rc;
int option;
- mm_segment_t oldmm = get_fs();
/* All errors are fatal except bind failure if the port is in use */
*fatal = 1;
@@ -396,11 +376,9 @@ libcfs_sock_create (struct socket **sockp, int *fatal,
return (rc);
}
- set_fs (KERNEL_DS);
option = 1;
- rc = sock_setsockopt(sock, SOL_SOCKET, SO_REUSEADDR,
+ rc = kernel_setsockopt(sock, SOL_SOCKET, SO_REUSEADDR,
(char *)&option, sizeof (option));
- set_fs (oldmm);
if (rc != 0) {
CERROR("Can't set SO_REUSEADDR for socket: %d\n", rc);
goto failed;
@@ -437,16 +415,13 @@ libcfs_sock_create (struct socket **sockp, int *fatal,
int
libcfs_sock_setbuf (struct socket *sock, int txbufsize, int rxbufsize)
{
- mm_segment_t oldmm = get_fs();
int option;
int rc;
if (txbufsize != 0) {
option = txbufsize;
- set_fs (KERNEL_DS);
- rc = sock_setsockopt(sock, SOL_SOCKET, SO_SNDBUF,
+ rc = kernel_setsockopt(sock, SOL_SOCKET, SO_SNDBUF,
(char *)&option, sizeof (option));
- set_fs (oldmm);
if (rc != 0) {
CERROR ("Can't set send buffer %d: %d\n",
option, rc);
@@ -456,10 +431,8 @@ libcfs_sock_setbuf (struct socket *sock, int txbufsize, int rxbufsize)
if (rxbufsize != 0) {
option = rxbufsize;
- set_fs (KERNEL_DS);
- rc = sock_setsockopt (sock, SOL_SOCKET, SO_RCVBUF,
+ rc = kernel_setsockopt(sock, SOL_SOCKET, SO_RCVBUF,
(char *)&option, sizeof (option));
- set_fs (oldmm);
if (rc != 0) {
CERROR ("Can't set receive buffer %d: %d\n",
option, rc);
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