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libceph: stop duplicating client fields in messenger

Forráskód böngészése 
supported_features and required_features serve no purpose at all, while
nocrc and tcp_nodelay belong to ceph_options::flags.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Ilya Dryomov
2015-10-28 23:50:58 +01:00
szülő 4199b8eec3
commit 859bff51dc
4 fájl változott, egészen pontosan 12 új sor hozzáadva és 32 régi sor törölve
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6
net/ceph/ceph_common.c
Fájl megtekintése

@@ -596,11 +596,7 @@ struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private,
if (ceph_test_opt(client, MYIP))
myaddr = &client->options->my_addr;
ceph_messenger_init(&client->msgr, myaddr,
client->supported_features,
client->required_features,
ceph_test_opt(client, NOCRC),
ceph_test_opt(client, TCP_NODELAY));
ceph_messenger_init(&client->msgr, myaddr);
/* subsystems */
err = ceph_monc_init(&client->monc, client);

26
net/ceph/messenger.c
Fájl megtekintése

@@ -509,7 +509,7 @@ static int ceph_tcp_connect(struct ceph_connection *con)
return ret;
}
if (con->msgr->tcp_nodelay) {
if (ceph_test_opt(from_msgr(con->msgr), TCP_NODELAY)) {
int optval = 1;
ret = kernel_setsockopt(sock, SOL_TCP, TCP_NODELAY,
@@ -1432,7 +1432,8 @@ static int prepare_write_connect(struct ceph_connection *con)
dout("prepare_write_connect %p cseq=%d gseq=%d proto=%d\n", con,
con->connect_seq, global_seq, proto);
con->out_connect.features = cpu_to_le64(con->msgr->supported_features);
con->out_connect.features =
cpu_to_le64(from_msgr(con->msgr)->supported_features);
con->out_connect.host_type = cpu_to_le32(CEPH_ENTITY_TYPE_CLIENT);
con->out_connect.connect_seq = cpu_to_le32(con->connect_seq);
con->out_connect.global_seq = cpu_to_le32(global_seq);
@@ -1527,7 +1528,7 @@ static int write_partial_message_data(struct ceph_connection *con)
{
struct ceph_msg *msg = con->out_msg;
struct ceph_msg_data_cursor *cursor = &msg->cursor;
bool do_datacrc = !con->msgr->nocrc;
bool do_datacrc = !ceph_test_opt(from_msgr(con->msgr), NOCRC);
u32 crc;
dout("%s %p msg %p\n", __func__, con, msg);
@@ -2005,8 +2006,8 @@ static int process_banner(struct ceph_connection *con)
static int process_connect(struct ceph_connection *con)
{
u64 sup_feat = con->msgr->supported_features;
u64 req_feat = con->msgr->required_features;
u64 sup_feat = from_msgr(con->msgr)->supported_features;
u64 req_feat = from_msgr(con->msgr)->required_features;
u64 server_feat = ceph_sanitize_features(
le64_to_cpu(con->in_reply.features));
int ret;
@@ -2232,7 +2233,7 @@ static int read_partial_msg_data(struct ceph_connection *con)
{
struct ceph_msg *msg = con->in_msg;
struct ceph_msg_data_cursor *cursor = &msg->cursor;
const bool do_datacrc = !con->msgr->nocrc;
bool do_datacrc = !ceph_test_opt(from_msgr(con->msgr), NOCRC);
struct page *page;
size_t page_offset;
size_t length;
@@ -2277,7 +2278,7 @@ static int read_partial_message(struct ceph_connection *con)
int end;
int ret;
unsigned int front_len, middle_len, data_len;
bool do_datacrc = !con->msgr->nocrc;
bool do_datacrc = !ceph_test_opt(from_msgr(con->msgr), NOCRC);
bool need_sign = (con->peer_features & CEPH_FEATURE_MSG_AUTH);
u64 seq;
u32 crc;
@@ -2951,15 +2952,8 @@ static void con_fault(struct ceph_connection *con)
* initialize a new messenger instance
*/
void ceph_messenger_init(struct ceph_messenger *msgr,
struct ceph_entity_addr *myaddr,
u64 supported_features,
u64 required_features,
bool nocrc,
bool tcp_nodelay)
struct ceph_entity_addr *myaddr)
{
msgr->supported_features = supported_features;
msgr->required_features = required_features;
spin_lock_init(&msgr->global_seq_lock);
if (myaddr)
@@ -2969,8 +2963,6 @@ void ceph_messenger_init(struct ceph_messenger *msgr,
msgr->inst.addr.type = 0;
get_random_bytes(&msgr->inst.addr.nonce, sizeof(msgr->inst.addr.nonce));
encode_my_addr(msgr);
msgr->nocrc = nocrc;
msgr->tcp_nodelay = tcp_nodelay;
atomic_set(&msgr->stopping, 0);
write_pnet(&msgr->net, get_net(current->nsproxy->net_ns));