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authorJeff Layton <jlayton@redhat.com>2008-12-02 02:42:33 +0300
committerSteve French <sfrench@us.ibm.com>2008-12-26 05:29:10 +0300
commitd5c5605c27c92dac6de1a7a658af5b030847f949 (patch)
tree598d35bcf12439562f075ca7c92ba7a69becc790 /fs
parentbcf4b1063db246a90b9e09e0556f635d632eef36 (diff)
downloadlinux-d5c5605c27c92dac6de1a7a658af5b030847f949.tar.xz
cifs: make ipv6_connect take a TCP_Server_Info arg
Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/cifs/connect.c103
1 files changed, 50 insertions, 53 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index a36f4bd5a764..d6a3c1c8a6f8 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -102,19 +102,16 @@ struct smb_vol {
};
static int ipv4_connect(struct TCP_Server_Info *server);
-static int ipv6_connect(struct sockaddr_in6 *psin_server,
- struct socket **csocket, bool noblocksnd);
-
-
- /*
- * cifs tcp session reconnection
- *
- * mark tcp session as reconnecting so temporarily locked
- * mark all smb sessions as reconnecting for tcp session
- * reconnect tcp session
- * wake up waiters on reconnection? - (not needed currently)
- */
+static int ipv6_connect(struct TCP_Server_Info *server);
+/*
+ * cifs tcp session reconnection
+ *
+ * mark tcp session as reconnecting so temporarily locked
+ * mark all smb sessions as reconnecting for tcp session
+ * reconnect tcp session
+ * wake up waiters on reconnection? - (not needed currently)
+ */
static int
cifs_reconnect(struct TCP_Server_Info *server)
{
@@ -183,8 +180,7 @@ cifs_reconnect(struct TCP_Server_Info *server)
(server->tcpStatus != CifsGood)) {
try_to_freeze();
if (server->addr.sockAddr6.sin6_family == AF_INET6)
- rc = ipv6_connect(&server->addr.sockAddr6,
- &server->ssocket, server->noautotune);
+ rc = ipv6_connect(server);
else
rc = ipv4_connect(server);
if (rc) {
@@ -1501,8 +1497,7 @@ cifs_get_tcp_session(struct smb_vol *volume_info)
memcpy(&tcp_ses->addr.sockAddr6, sin_server6,
sizeof(struct sockaddr_in6));
sin_server6->sin6_port = htons(volume_info->port);
- rc = ipv6_connect(sin_server6, &tcp_ses->ssocket,
- volume_info->noblocksnd);
+ rc = ipv6_connect(tcp_ses);
} else {
memcpy(&tcp_ses->addr.sockAddr, sin_server,
sizeof(struct sockaddr_in));
@@ -1875,79 +1870,81 @@ ipv4_connect(struct TCP_Server_Info *server)
}
static int
-ipv6_connect(struct sockaddr_in6 *psin_server, struct socket **csocket,
- bool noblocksnd)
+ipv6_connect(struct TCP_Server_Info *server)
{
int rc = 0;
- int connected = 0;
+ bool connected = false;
__be16 orig_port = 0;
+ struct socket *socket = server->ssocket;
- if (*csocket == NULL) {
+ if (socket == NULL) {
rc = sock_create_kern(PF_INET6, SOCK_STREAM,
- IPPROTO_TCP, csocket);
+ IPPROTO_TCP, &socket);
if (rc < 0) {
cERROR(1, ("Error %d creating ipv6 socket", rc));
- *csocket = NULL;
+ socket = NULL;
return rc;
- } else {
- /* BB other socket options to set KEEPALIVE, NODELAY? */
- cFYI(1, ("ipv6 Socket created"));
- (*csocket)->sk->sk_allocation = GFP_NOFS;
- cifs_reclassify_socket6(*csocket);
}
- }
- psin_server->sin6_family = AF_INET6;
+ /* BB other socket options to set KEEPALIVE, NODELAY? */
+ cFYI(1, ("ipv6 Socket created"));
+ server->ssocket = socket;
+ socket->sk->sk_allocation = GFP_NOFS;
+ cifs_reclassify_socket6(socket);
+ }
- if (psin_server->sin6_port) { /* user overrode default port */
- rc = (*csocket)->ops->connect(*csocket,
- (struct sockaddr *) psin_server,
+ /* user overrode default port */
+ if (server->addr.sockAddr6.sin6_port) {
+ rc = socket->ops->connect(socket,
+ (struct sockaddr *) &server->addr.sockAddr6,
sizeof(struct sockaddr_in6), 0);
if (rc >= 0)
- connected = 1;
+ connected = true;
}
if (!connected) {
/* save original port so we can retry user specified port
later if fall back ports fail this time */
- orig_port = psin_server->sin6_port;
+ orig_port = server->addr.sockAddr6.sin6_port;
/* do not retry on the same port we just failed on */
- if (psin_server->sin6_port != htons(CIFS_PORT)) {
- psin_server->sin6_port = htons(CIFS_PORT);
-
- rc = (*csocket)->ops->connect(*csocket,
- (struct sockaddr *) psin_server,
+ if (server->addr.sockAddr6.sin6_port != htons(CIFS_PORT)) {
+ server->addr.sockAddr6.sin6_port = htons(CIFS_PORT);
+ rc = socket->ops->connect(socket, (struct sockaddr *)
+ &server->addr.sockAddr6,
sizeof(struct sockaddr_in6), 0);
if (rc >= 0)
- connected = 1;
+ connected = true;
}
}
if (!connected) {
- psin_server->sin6_port = htons(RFC1001_PORT);
- rc = (*csocket)->ops->connect(*csocket, (struct sockaddr *)
- psin_server, sizeof(struct sockaddr_in6), 0);
+ server->addr.sockAddr6.sin6_port = htons(RFC1001_PORT);
+ rc = socket->ops->connect(socket, (struct sockaddr *)
+ &server->addr.sockAddr6,
+ sizeof(struct sockaddr_in6), 0);
if (rc >= 0)
- connected = 1;
+ connected = true;
}
/* give up here - unless we want to retry on different
protocol families some day */
if (!connected) {
if (orig_port)
- psin_server->sin6_port = orig_port;
+ server->addr.sockAddr6.sin6_port = orig_port;
cFYI(1, ("Error %d connecting to server via ipv6", rc));
- sock_release(*csocket);
- *csocket = NULL;
+ sock_release(socket);
+ server->ssocket = NULL;
return rc;
}
- /* Eventually check for other socket options to change from
- the default. sock_setsockopt not used because it expects
- user space buffer */
- (*csocket)->sk->sk_rcvtimeo = 7 * HZ;
- if (!noblocksnd)
- (*csocket)->sk->sk_sndtimeo = 3 * HZ;
+ /*
+ * Eventually check for other socket options to change from
+ * the default. sock_setsockopt not used because it expects
+ * user space buffer
+ */
+ socket->sk->sk_rcvtimeo = 7 * HZ;
+ socket->sk->sk_sndtimeo = 3 * HZ;
+ server->ssocket = socket;
return rc;
}