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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2007-10-12 21:27:47 -0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2007-10-12 21:27:47 -0400
commitb981d8b3f5e008ff10d993be633ad00564fc22cd (patch)
treee292dc07b22308912cf6a58354a608b9e5e8e1fd /fs/dlm/lowcomms.c
parentb11d2127c4893a7315d1e16273bc8560049fa3ca (diff)
parent2b9e0aae1d50e880c58d46788e5e3ebd89d75d62 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/macintosh/adbhid.c
Diffstat (limited to 'fs/dlm/lowcomms.c')
-rw-r--r--fs/dlm/lowcomms.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 0553a6158dc..58bf3f5cdbe 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -313,6 +313,7 @@ static void make_sockaddr(struct sockaddr_storage *saddr, uint16_t port,
in6_addr->sin6_port = cpu_to_be16(port);
*addr_len = sizeof(struct sockaddr_in6);
}
+ memset((char *)saddr + *addr_len, 0, sizeof(struct sockaddr_storage) - *addr_len);
}
/* Close a remote connection and tidy up */
@@ -332,6 +333,7 @@ static void close_connection(struct connection *con, bool and_other)
__free_page(con->rx_page);
con->rx_page = NULL;
}
+
con->retries = 0;
mutex_unlock(&con->sock_mutex);
}
@@ -631,7 +633,7 @@ out_resched:
out_close:
mutex_unlock(&con->sock_mutex);
- if (ret != -EAGAIN && !test_bit(CF_IS_OTHERCON, &con->flags)) {
+ if (ret != -EAGAIN) {
close_connection(con, false);
/* Reconnect when there is something to send */
}
@@ -719,6 +721,8 @@ static int tcp_accept_from_sock(struct connection *con)
INIT_WORK(&othercon->swork, process_send_sockets);
INIT_WORK(&othercon->rwork, process_recv_sockets);
set_bit(CF_IS_OTHERCON, &othercon->flags);
+ }
+ if (!othercon->sock) {
newcon->othercon = othercon;
othercon->sock = newsock;
newsock->sk->sk_user_data = othercon;
@@ -1122,8 +1126,6 @@ static int tcp_listen_for_all(void)
log_print("Using TCP for communications");
- set_bit(CF_IS_OTHERCON, &con->flags);
-
sock = tcp_create_listen_sock(con, dlm_local_addr[0]);
if (sock) {
add_sock(sock, con);
@@ -1262,14 +1264,15 @@ static void send_to_sock(struct connection *con)
if (len) {
ret = sendpage(con->sock, e->page, offset, len,
msg_flags);
- if (ret == -EAGAIN || ret == 0)
+ if (ret == -EAGAIN || ret == 0) {
+ cond_resched();
goto out;
+ }
if (ret <= 0)
goto send_error;
- } else {
+ }
/* Don't starve people filling buffers */
cond_resched();
- }
spin_lock(&con->writequeue_lock);
e->offset += ret;
@@ -1407,7 +1410,7 @@ void dlm_lowcomms_stop(void)
for (i = 0; i <= max_nodeid; i++) {
con = __nodeid2con(i, 0);
if (con) {
- con->flags |= 0xFF;
+ con->flags |= 0x0F;
if (con->sock)
con->sock->sk->sk_user_data = NULL;
}
@@ -1423,8 +1426,6 @@ void dlm_lowcomms_stop(void)
con = __nodeid2con(i, 0);
if (con) {
close_connection(con, true);
- if (con->othercon)
- kmem_cache_free(con_cache, con->othercon);
kmem_cache_free(con_cache, con);
}
}
@@ -1449,7 +1450,7 @@ int dlm_lowcomms_start(void)
error = -ENOMEM;
con_cache = kmem_cache_create("dlm_conn", sizeof(struct connection),
__alignof__(struct connection), 0,
- NULL, NULL);
+ NULL);
if (!con_cache)
goto out;