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Diffstat (limited to 'net')
-rw-r--r--net/ceph/cls_lock_client.c2
-rw-r--r--net/ceph/debugfs.c4
-rw-r--r--net/ceph/messenger.c121
-rw-r--r--net/ceph/mon_client.c6
-rw-r--r--net/ceph/osd_client.c2
5 files changed, 66 insertions, 69 deletions
diff --git a/net/ceph/cls_lock_client.c b/net/ceph/cls_lock_client.c
index 2105a6eaa66c..4cc28541281b 100644
--- a/net/ceph/cls_lock_client.c
+++ b/net/ceph/cls_lock_client.c
@@ -271,7 +271,7 @@ static int decode_locker(void **p, void *end, struct ceph_locker *locker)
dout("%s %s%llu cookie %s addr %s\n", __func__,
ENTITY_NAME(locker->id.name), locker->id.cookie,
- ceph_pr_addr(&locker->info.addr.in_addr));
+ ceph_pr_addr(&locker->info.addr));
return 0;
}
diff --git a/net/ceph/debugfs.c b/net/ceph/debugfs.c
index 46f65709a6ff..63aef9915f75 100644
--- a/net/ceph/debugfs.c
+++ b/net/ceph/debugfs.c
@@ -46,7 +46,7 @@ static int monmap_show(struct seq_file *s, void *p)
seq_printf(s, "\t%s%lld\t%s\n",
ENTITY_NAME(inst->name),
- ceph_pr_addr(&inst->addr.in_addr));
+ ceph_pr_addr(&inst->addr));
}
return 0;
}
@@ -82,7 +82,7 @@ static int osdmap_show(struct seq_file *s, void *p)
char sb[64];
seq_printf(s, "osd%d\t%s\t%3d%%\t(%s)\t%3d%%\n",
- i, ceph_pr_addr(&addr->in_addr),
+ i, ceph_pr_addr(addr),
((map->osd_weight[i]*100) >> 16),
ceph_osdmap_state_str(sb, sizeof(sb), state),
((ceph_get_primary_affinity(map, i)*100) >> 16));
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 3083988ce729..3ee380758ddd 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -186,17 +186,18 @@ static atomic_t addr_str_seq = ATOMIC_INIT(0);
static struct page *zero_page; /* used in certain error cases */
-const char *ceph_pr_addr(const struct sockaddr_storage *ss)
+const char *ceph_pr_addr(const struct ceph_entity_addr *addr)
{
int i;
char *s;
- struct sockaddr_in *in4 = (struct sockaddr_in *) ss;
- struct sockaddr_in6 *in6 = (struct sockaddr_in6 *) ss;
+ struct sockaddr_storage ss = addr->in_addr; /* align */
+ struct sockaddr_in *in4 = (struct sockaddr_in *)&ss;
+ struct sockaddr_in6 *in6 = (struct sockaddr_in6 *)&ss;
i = atomic_inc_return(&addr_str_seq) & ADDR_STR_COUNT_MASK;
s = addr_str[i];
- switch (ss->ss_family) {
+ switch (ss.ss_family) {
case AF_INET:
snprintf(s, MAX_ADDR_STR_LEN, "%pI4:%hu", &in4->sin_addr,
ntohs(in4->sin_port));
@@ -209,7 +210,7 @@ const char *ceph_pr_addr(const struct sockaddr_storage *ss)
default:
snprintf(s, MAX_ADDR_STR_LEN, "(unknown sockaddr family %hu)",
- ss->ss_family);
+ ss.ss_family);
}
return s;
@@ -449,7 +450,7 @@ static void set_sock_callbacks(struct socket *sock,
*/
static int ceph_tcp_connect(struct ceph_connection *con)
{
- struct sockaddr_storage *paddr = &con->peer_addr.in_addr;
+ struct sockaddr_storage ss = con->peer_addr.in_addr; /* align */
struct socket *sock;
unsigned int noio_flag;
int ret;
@@ -458,7 +459,7 @@ static int ceph_tcp_connect(struct ceph_connection *con)
/* sock_create_kern() allocates with GFP_KERNEL */
noio_flag = memalloc_noio_save();
- ret = sock_create_kern(read_pnet(&con->msgr->net), paddr->ss_family,
+ ret = sock_create_kern(read_pnet(&con->msgr->net), ss.ss_family,
SOCK_STREAM, IPPROTO_TCP, &sock);
memalloc_noio_restore(noio_flag);
if (ret)
@@ -471,18 +472,18 @@ static int ceph_tcp_connect(struct ceph_connection *con)
set_sock_callbacks(sock, con);
- dout("connect %s\n", ceph_pr_addr(&con->peer_addr.in_addr));
+ dout("connect %s\n", ceph_pr_addr(&con->peer_addr));
con_sock_state_connecting(con);
- ret = sock->ops->connect(sock, (struct sockaddr *)paddr, sizeof(*paddr),
+ ret = sock->ops->connect(sock, (struct sockaddr *)&ss, sizeof(ss),
O_NONBLOCK);
if (ret == -EINPROGRESS) {
dout("connect %s EINPROGRESS sk_state = %u\n",
- ceph_pr_addr(&con->peer_addr.in_addr),
+ ceph_pr_addr(&con->peer_addr),
sock->sk->sk_state);
} else if (ret < 0) {
pr_err("connect %s error %d\n",
- ceph_pr_addr(&con->peer_addr.in_addr), ret);
+ ceph_pr_addr(&con->peer_addr), ret);
sock_release(sock);
return ret;
}
@@ -669,8 +670,7 @@ static void reset_connection(struct ceph_connection *con)
void ceph_con_close(struct ceph_connection *con)
{
mutex_lock(&con->mutex);
- dout("con_close %p peer %s\n", con,
- ceph_pr_addr(&con->peer_addr.in_addr));
+ dout("con_close %p peer %s\n", con, ceph_pr_addr(&con->peer_addr));
con->state = CON_STATE_CLOSED;
con_flag_clear(con, CON_FLAG_LOSSYTX); /* so we retry next connect */
@@ -694,7 +694,7 @@ void ceph_con_open(struct ceph_connection *con,
struct ceph_entity_addr *addr)
{
mutex_lock(&con->mutex);
- dout("con_open %p %s\n", con, ceph_pr_addr(&addr->in_addr));
+ dout("con_open %p %s\n", con, ceph_pr_addr(addr));
WARN_ON(con->state != CON_STATE_CLOSED);
con->state = CON_STATE_PREOPEN;
@@ -1788,21 +1788,22 @@ static int verify_hello(struct ceph_connection *con)
{
if (memcmp(con->in_banner, CEPH_BANNER, strlen(CEPH_BANNER))) {
pr_err("connect to %s got bad banner\n",
- ceph_pr_addr(&con->peer_addr.in_addr));
+ ceph_pr_addr(&con->peer_addr));
con->error_msg = "protocol error, bad banner";
return -1;
}
return 0;
}
-static bool addr_is_blank(struct sockaddr_storage *ss)
+static bool addr_is_blank(struct ceph_entity_addr *addr)
{
- struct in_addr *addr = &((struct sockaddr_in *)ss)->sin_addr;
- struct in6_addr *addr6 = &((struct sockaddr_in6 *)ss)->sin6_addr;
+ struct sockaddr_storage ss = addr->in_addr; /* align */
+ struct in_addr *addr4 = &((struct sockaddr_in *)&ss)->sin_addr;
+ struct in6_addr *addr6 = &((struct sockaddr_in6 *)&ss)->sin6_addr;
- switch (ss->ss_family) {
+ switch (ss.ss_family) {
case AF_INET:
- return addr->s_addr == htonl(INADDR_ANY);
+ return addr4->s_addr == htonl(INADDR_ANY);
case AF_INET6:
return ipv6_addr_any(addr6);
default:
@@ -1810,25 +1811,25 @@ static bool addr_is_blank(struct sockaddr_storage *ss)
}
}
-static int addr_port(struct sockaddr_storage *ss)
+static int addr_port(struct ceph_entity_addr *addr)
{
- switch (ss->ss_family) {
+ switch (get_unaligned(&addr->in_addr.ss_family)) {
case AF_INET:
- return ntohs(((struct sockaddr_in *)ss)->sin_port);
+ return ntohs(get_unaligned(&((struct sockaddr_in *)&addr->in_addr)->sin_port));
case AF_INET6:
- return ntohs(((struct sockaddr_in6 *)ss)->sin6_port);
+ return ntohs(get_unaligned(&((struct sockaddr_in6 *)&addr->in_addr)->sin6_port));
}
return 0;
}
-static void addr_set_port(struct sockaddr_storage *ss, int p)
+static void addr_set_port(struct ceph_entity_addr *addr, int p)
{
- switch (ss->ss_family) {
+ switch (get_unaligned(&addr->in_addr.ss_family)) {
case AF_INET:
- ((struct sockaddr_in *)ss)->sin_port = htons(p);
+ put_unaligned(htons(p), &((struct sockaddr_in *)&addr->in_addr)->sin_port);
break;
case AF_INET6:
- ((struct sockaddr_in6 *)ss)->sin6_port = htons(p);
+ put_unaligned(htons(p), &((struct sockaddr_in6 *)&addr->in_addr)->sin6_port);
break;
}
}
@@ -1836,21 +1837,18 @@ static void addr_set_port(struct sockaddr_storage *ss, int p)
/*
* Unlike other *_pton function semantics, zero indicates success.
*/
-static int ceph_pton(const char *str, size_t len, struct sockaddr_storage *ss,
+static int ceph_pton(const char *str, size_t len, struct ceph_entity_addr *addr,
char delim, const char **ipend)
{
- struct sockaddr_in *in4 = (struct sockaddr_in *) ss;
- struct sockaddr_in6 *in6 = (struct sockaddr_in6 *) ss;
+ memset(&addr->in_addr, 0, sizeof(addr->in_addr));
- memset(ss, 0, sizeof(*ss));
-
- if (in4_pton(str, len, (u8 *)&in4->sin_addr.s_addr, delim, ipend)) {
- ss->ss_family = AF_INET;
+ if (in4_pton(str, len, (u8 *)&((struct sockaddr_in *)&addr->in_addr)->sin_addr.s_addr, delim, ipend)) {
+ put_unaligned(AF_INET, &addr->in_addr.ss_family);
return 0;
}
- if (in6_pton(str, len, (u8 *)&in6->sin6_addr.s6_addr, delim, ipend)) {
- ss->ss_family = AF_INET6;
+ if (in6_pton(str, len, (u8 *)&((struct sockaddr_in6 *)&addr->in_addr)->sin6_addr.s6_addr, delim, ipend)) {
+ put_unaligned(AF_INET6, &addr->in_addr.ss_family);
return 0;
}
@@ -1862,7 +1860,7 @@ static int ceph_pton(const char *str, size_t len, struct sockaddr_storage *ss,
*/
#ifdef CONFIG_CEPH_LIB_USE_DNS_RESOLVER
static int ceph_dns_resolve_name(const char *name, size_t namelen,
- struct sockaddr_storage *ss, char delim, const char **ipend)
+ struct ceph_entity_addr *addr, char delim, const char **ipend)
{
const char *end, *delim_p;
char *colon_p, *ip_addr = NULL;
@@ -1891,7 +1889,7 @@ static int ceph_dns_resolve_name(const char *name, size_t namelen,
/* do dns_resolve upcall */
ip_len = dns_query(NULL, name, end - name, NULL, &ip_addr, NULL);
if (ip_len > 0)
- ret = ceph_pton(ip_addr, ip_len, ss, -1, NULL);
+ ret = ceph_pton(ip_addr, ip_len, addr, -1, NULL);
else
ret = -ESRCH;
@@ -1900,13 +1898,13 @@ static int ceph_dns_resolve_name(const char *name, size_t namelen,
*ipend = end;
pr_info("resolve '%.*s' (ret=%d): %s\n", (int)(end - name), name,
- ret, ret ? "failed" : ceph_pr_addr(ss));
+ ret, ret ? "failed" : ceph_pr_addr(addr));
return ret;
}
#else
static inline int ceph_dns_resolve_name(const char *name, size_t namelen,
- struct sockaddr_storage *ss, char delim, const char **ipend)
+ struct ceph_entity_addr *addr, char delim, const char **ipend)
{
return -EINVAL;
}
@@ -1917,13 +1915,13 @@ static inline int ceph_dns_resolve_name(const char *name, size_t namelen,
* then try to extract a hostname to resolve using userspace DNS upcall.
*/
static int ceph_parse_server_name(const char *name, size_t namelen,
- struct sockaddr_storage *ss, char delim, const char **ipend)
+ struct ceph_entity_addr *addr, char delim, const char **ipend)
{
int ret;
- ret = ceph_pton(name, namelen, ss, delim, ipend);
+ ret = ceph_pton(name, namelen, addr, delim, ipend);
if (ret)
- ret = ceph_dns_resolve_name(name, namelen, ss, delim, ipend);
+ ret = ceph_dns_resolve_name(name, namelen, addr, delim, ipend);
return ret;
}
@@ -1942,7 +1940,6 @@ int ceph_parse_ips(const char *c, const char *end,
dout("parse_ips on '%.*s'\n", (int)(end-c), c);
for (i = 0; i < max_count; i++) {
const char *ipend;
- struct sockaddr_storage *ss = &addr[i].in_addr;
int port;
char delim = ',';
@@ -1951,7 +1948,7 @@ int ceph_parse_ips(const char *c, const char *end,
p++;
}
- ret = ceph_parse_server_name(p, end - p, ss, delim, &ipend);
+ ret = ceph_parse_server_name(p, end - p, &addr[i], delim, &ipend);
if (ret)
goto bad;
ret = -EINVAL;
@@ -1982,9 +1979,9 @@ int ceph_parse_ips(const char *c, const char *end,
port = CEPH_MON_PORT;
}
- addr_set_port(ss, port);
+ addr_set_port(&addr[i], port);
- dout("parse_ips got %s\n", ceph_pr_addr(ss));
+ dout("parse_ips got %s\n", ceph_pr_addr(&addr[i]));
if (p == end)
break;
@@ -2023,12 +2020,12 @@ static int process_banner(struct ceph_connection *con)
*/
if (memcmp(&con->peer_addr, &con->actual_peer_addr,
sizeof(con->peer_addr)) != 0 &&
- !(addr_is_blank(&con->actual_peer_addr.in_addr) &&
+ !(addr_is_blank(&con->actual_peer_addr) &&
con->actual_peer_addr.nonce == con->peer_addr.nonce)) {
pr_warn("wrong peer, want %s/%d, got %s/%d\n",
- ceph_pr_addr(&con->peer_addr.in_addr),
+ ceph_pr_addr(&con->peer_addr),
(int)le32_to_cpu(con->peer_addr.nonce),
- ceph_pr_addr(&con->actual_peer_addr.in_addr),
+ ceph_pr_addr(&con->actual_peer_addr),
(int)le32_to_cpu(con->actual_peer_addr.nonce));
con->error_msg = "wrong peer at address";
return -1;
@@ -2037,16 +2034,16 @@ static int process_banner(struct ceph_connection *con)
/*
* did we learn our address?
*/
- if (addr_is_blank(&con->msgr->inst.addr.in_addr)) {
- int port = addr_port(&con->msgr->inst.addr.in_addr);
+ if (addr_is_blank(&con->msgr->inst.addr)) {
+ int port = addr_port(&con->msgr->inst.addr);
memcpy(&con->msgr->inst.addr.in_addr,
&con->peer_addr_for_me.in_addr,
sizeof(con->peer_addr_for_me.in_addr));
- addr_set_port(&con->msgr->inst.addr.in_addr, port);
+ addr_set_port(&con->msgr->inst.addr, port);
encode_my_addr(con->msgr);
dout("process_banner learned my addr is %s\n",
- ceph_pr_addr(&con->msgr->inst.addr.in_addr));
+ ceph_pr_addr(&con->msgr->inst.addr));
}
return 0;
@@ -2097,7 +2094,7 @@ static int process_connect(struct ceph_connection *con)
pr_err("%s%lld %s feature set mismatch,"
" my %llx < server's %llx, missing %llx\n",
ENTITY_NAME(con->peer_name),
- ceph_pr_addr(&con->peer_addr.in_addr),
+ ceph_pr_addr(&con->peer_addr),
sup_feat, server_feat, server_feat & ~sup_feat);
con->error_msg = "missing required protocol features";
reset_connection(con);
@@ -2107,7 +2104,7 @@ static int process_connect(struct ceph_connection *con)
pr_err("%s%lld %s protocol version mismatch,"
" my %d != server's %d\n",
ENTITY_NAME(con->peer_name),
- ceph_pr_addr(&con->peer_addr.in_addr),
+ ceph_pr_addr(&con->peer_addr),
le32_to_cpu(con->out_connect.protocol_version),
le32_to_cpu(con->in_reply.protocol_version));
con->error_msg = "protocol version mismatch";
@@ -2141,7 +2138,7 @@ static int process_connect(struct ceph_connection *con)
le32_to_cpu(con->in_reply.connect_seq));
pr_err("%s%lld %s connection reset\n",
ENTITY_NAME(con->peer_name),
- ceph_pr_addr(&con->peer_addr.in_addr));
+ ceph_pr_addr(&con->peer_addr));
reset_connection(con);
con_out_kvec_reset(con);
ret = prepare_write_connect(con);
@@ -2198,7 +2195,7 @@ static int process_connect(struct ceph_connection *con)
pr_err("%s%lld %s protocol feature mismatch,"
" my required %llx > server's %llx, need %llx\n",
ENTITY_NAME(con->peer_name),
- ceph_pr_addr(&con->peer_addr.in_addr),
+ ceph_pr_addr(&con->peer_addr),
req_feat, server_feat, req_feat & ~server_feat);
con->error_msg = "missing required protocol features";
reset_connection(con);
@@ -2405,7 +2402,7 @@ static int read_partial_message(struct ceph_connection *con)
if ((s64)seq - (s64)con->in_seq < 1) {
pr_info("skipping %s%lld %s seq %lld expected %lld\n",
ENTITY_NAME(con->peer_name),
- ceph_pr_addr(&con->peer_addr.in_addr),
+ ceph_pr_addr(&con->peer_addr),
seq, con->in_seq + 1);
con->in_base_pos = -front_len - middle_len - data_len -
sizeof_footer(con);
@@ -2984,10 +2981,10 @@ static void ceph_con_workfn(struct work_struct *work)
static void con_fault(struct ceph_connection *con)
{
dout("fault %p state %lu to peer %s\n",
- con, con->state, ceph_pr_addr(&con->peer_addr.in_addr));
+ con, con->state, ceph_pr_addr(&con->peer_addr));
pr_warn("%s%lld %s %s\n", ENTITY_NAME(con->peer_name),
- ceph_pr_addr(&con->peer_addr.in_addr), con->error_msg);
+ ceph_pr_addr(&con->peer_addr), con->error_msg);
con->error_msg = NULL;
WARN_ON(con->state != CON_STATE_CONNECTING &&
diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c
index a53e4fbb6319..895679d3529b 100644
--- a/net/ceph/mon_client.c
+++ b/net/ceph/mon_client.c
@@ -76,7 +76,7 @@ struct ceph_monmap *ceph_monmap_decode(void *p, void *end)
m->num_mon);
for (i = 0; i < m->num_mon; i++)
dout("monmap_decode mon%d is %s\n", i,
- ceph_pr_addr(&m->mon_inst[i].addr.in_addr));
+ ceph_pr_addr(&m->mon_inst[i].addr));
return m;
bad:
@@ -203,7 +203,7 @@ static void reopen_session(struct ceph_mon_client *monc)
{
if (!monc->hunting)
pr_info("mon%d %s session lost, hunting for new mon\n",
- monc->cur_mon, ceph_pr_addr(&monc->con.peer_addr.in_addr));
+ monc->cur_mon, ceph_pr_addr(&monc->con.peer_addr));
__close_session(monc);
__open_session(monc);
@@ -1178,7 +1178,7 @@ static void handle_auth_reply(struct ceph_mon_client *monc,
__resend_generic_request(monc);
pr_info("mon%d %s session established\n", monc->cur_mon,
- ceph_pr_addr(&monc->con.peer_addr.in_addr));
+ ceph_pr_addr(&monc->con.peer_addr));
}
out:
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 6f739de28918..9a8eca5eda65 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -4926,7 +4926,7 @@ static int decode_watcher(void **p, void *end, struct ceph_watch_item *item)
dout("%s %s%llu cookie %llu addr %s\n", __func__,
ENTITY_NAME(item->name), item->cookie,
- ceph_pr_addr(&item->addr.in_addr));
+ ceph_pr_addr(&item->addr));
return 0;
}