Commit 30be780a authored by Ilya Dryomov's avatar Ilya Dryomov
Browse files

libceph: make con->state an int



unsigned long is a leftover from when con->state used to be a set of
bits managed with set_bit(), clear_bit(), etc.  Save a bit of memory.

Signed-off-by: default avatarIlya Dryomov <idryomov@gmail.com>
parent 2f687380
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+1 −1
Original line number Diff line number Diff line
@@ -257,13 +257,13 @@ struct ceph_connection {

	struct ceph_messenger *msgr;

	int state;
	atomic_t sock_state;
	struct socket *sock;
	struct ceph_entity_addr peer_addr; /* peer address */
	struct ceph_entity_addr peer_addr_for_me;

	unsigned long flags;
	unsigned long state;
	const char *error_msg;  /* error message, if any */

	struct ceph_entity_name peer_name; /* peer name */
+6 −10
Original line number Diff line number Diff line
@@ -372,7 +372,7 @@ static void ceph_sock_data_ready(struct sock *sk)
	}

	if (sk->sk_state != TCP_CLOSE_WAIT) {
		dout("%s on %p state = %lu, queueing work\n", __func__,
		dout("%s %p state = %d, queueing work\n", __func__,
		     con, con->state);
		queue_con(con);
	}
@@ -406,7 +406,7 @@ static void ceph_sock_state_change(struct sock *sk)
{
	struct ceph_connection *con = sk->sk_user_data;

	dout("%s %p state = %lu sk_state = %u\n", __func__,
	dout("%s %p state = %d sk_state = %u\n", __func__,
	     con, con->state, sk->sk_state);

	switch (sk->sk_state) {
@@ -2582,7 +2582,7 @@ static int try_write(struct ceph_connection *con)
{
	int ret = 1;

	dout("try_write start %p state %lu\n", con, con->state);
	dout("try_write start %p state %d\n", con, con->state);
	if (con->state != CON_STATE_PREOPEN &&
	    con->state != CON_STATE_CONNECTING &&
	    con->state != CON_STATE_NEGOTIATING &&
@@ -2600,7 +2600,7 @@ static int try_write(struct ceph_connection *con)

		BUG_ON(con->in_msg);
		con->in_tag = CEPH_MSGR_TAG_READY;
		dout("try_write initiating connect on %p new state %lu\n",
		dout("try_write initiating connect on %p new state %d\n",
		     con, con->state);
		ret = ceph_tcp_connect(con);
		if (ret < 0) {
@@ -2679,7 +2679,7 @@ static int try_read(struct ceph_connection *con)
	int ret = -1;

more:
	dout("try_read start on %p state %lu\n", con, con->state);
	dout("try_read start %p state %d\n", con, con->state);
	if (con->state != CON_STATE_CONNECTING &&
	    con->state != CON_STATE_NEGOTIATING &&
	    con->state != CON_STATE_OPEN)
@@ -2876,11 +2876,7 @@ static bool con_sock_closed(struct ceph_connection *con)
	CASE(OPEN);
	CASE(STANDBY);
	default:
		pr_warn("%s con %p unrecognized state %lu\n",
			__func__, con, con->state);
		con->error_msg = "unrecognized con state";
		BUG();
		break;
	}
#undef CASE

@@ -2998,7 +2994,7 @@ 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",
	dout("fault %p state %d to peer %s\n",
	     con, con->state, ceph_pr_addr(&con->peer_addr));

	pr_warn("%s%lld %s %s\n", ENTITY_NAME(con->peer_name),