diff options
Diffstat (limited to 'net/ceph/messenger.c')
| -rw-r--r-- | net/ceph/messenger.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index 967080a9f..e3be1d22a 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -6,6 +6,7 @@ #include <linux/inet.h> #include <linux/kthread.h> #include <linux/net.h> +#include <linux/nsproxy.h> #include <linux/slab.h> #include <linux/socket.h> #include <linux/string.h> @@ -278,7 +279,6 @@ static void _ceph_msgr_exit(void) ceph_msgr_slab_exit(); BUG_ON(zero_page == NULL); - kunmap(zero_page); page_cache_release(zero_page); zero_page = NULL; } @@ -480,8 +480,8 @@ static int ceph_tcp_connect(struct ceph_connection *con) int ret; BUG_ON(con->sock); - ret = sock_create_kern(con->peer_addr.in_addr.ss_family, SOCK_STREAM, - IPPROTO_TCP, &sock); + ret = sock_create_kern(read_pnet(&con->msgr->net), paddr->ss_family, + SOCK_STREAM, IPPROTO_TCP, &sock); if (ret) return ret; sock->sk->sk_allocation = GFP_NOFS; @@ -1545,7 +1545,7 @@ static int write_partial_message_data(struct ceph_connection *con) page = ceph_msg_data_next(&msg->cursor, &page_offset, &length, &last_piece); ret = ceph_tcp_sendpage(con->sock, page, page_offset, - length, last_piece); + length, !last_piece); if (ret <= 0) { if (do_datacrc) msg->footer.data_crc = cpu_to_le32(crc); @@ -1732,17 +1732,17 @@ static int verify_hello(struct ceph_connection *con) static bool addr_is_blank(struct sockaddr_storage *ss) { + struct in_addr *addr = &((struct sockaddr_in *)ss)->sin_addr; + struct in6_addr *addr6 = &((struct sockaddr_in6 *)ss)->sin6_addr; + switch (ss->ss_family) { case AF_INET: - return ((struct sockaddr_in *)ss)->sin_addr.s_addr == 0; + return addr->s_addr == htonl(INADDR_ANY); case AF_INET6: - return - ((struct sockaddr_in6 *)ss)->sin6_addr.s6_addr32[0] == 0 && - ((struct sockaddr_in6 *)ss)->sin6_addr.s6_addr32[1] == 0 && - ((struct sockaddr_in6 *)ss)->sin6_addr.s6_addr32[2] == 0 && - ((struct sockaddr_in6 *)ss)->sin6_addr.s6_addr32[3] == 0; + return ipv6_addr_any(addr6); + default: + return true; } - return false; } static int addr_port(struct sockaddr_storage *ss) @@ -2945,11 +2945,18 @@ void ceph_messenger_init(struct ceph_messenger *msgr, msgr->tcp_nodelay = tcp_nodelay; atomic_set(&msgr->stopping, 0); + write_pnet(&msgr->net, get_net(current->nsproxy->net_ns)); dout("%s %p\n", __func__, msgr); } EXPORT_SYMBOL(ceph_messenger_init); +void ceph_messenger_fini(struct ceph_messenger *msgr) +{ + put_net(read_pnet(&msgr->net)); +} +EXPORT_SYMBOL(ceph_messenger_fini); + static void clear_standby(struct ceph_connection *con) { /* come back from STANDBY? */ |