Commit a56dd9bf authored by Ilya Dryomov's avatar Ilya Dryomov
Browse files

libceph: move msgr1 protocol specific fields to its own struct 



A couple whitespace fixups, no functional changes.

Signed-off-by: default avatarIlya Dryomov <idryomov@gmail.com>
parent 2f713615

include/linux/ceph/messenger.h

+41 −35
Original line number Diff line number Diff line
@@ -264,6 +264,43 @@ struct ceph_msg { 
#define BASE_DELAY_INTERVAL	(HZ / 4)

#define MAX_DELAY_INTERVAL	(15 * HZ)



struct ceph_connection_v1_info {

	struct kvec out_kvec[8],         /* sending header/footer data */

		*out_kvec_cur;

	int out_kvec_left;   /* kvec's left in out_kvec */

	int out_skip;        /* skip this many bytes */

	int out_kvec_bytes;  /* total bytes left */

	bool out_more;       /* there is more data after the kvecs */

	bool out_msg_done;



	struct ceph_auth_handshake *auth;

	int auth_retry;       /* true if we need a newer authorizer */



	/* connection negotiation temps */

	u8 in_banner[CEPH_BANNER_MAX_LEN];

	struct ceph_entity_addr actual_peer_addr;

	struct ceph_entity_addr peer_addr_for_me;

	struct ceph_msg_connect out_connect;

	struct ceph_msg_connect_reply in_reply;



	int in_base_pos;     /* bytes read */



	/* message in temps */

	u8 in_tag;           /* protocol control byte */

	struct ceph_msg_header in_hdr;

	__le64 in_temp_ack;  /* for reading an ack */



	/* message out temps */

	struct ceph_msg_header out_hdr;

	__le64 out_temp_ack;  /* for writing an ack */

	struct ceph_timespec out_temp_keepalive2;  /* for writing keepalive2

						      stamp */



	u32 connect_seq;      /* identify the most recent connection

				 attempt for this session */

	u32 peer_global_seq;  /* peer's global seq for this connection */

};



/*

 * A single connection with another host.

 *
@@ -281,21 +318,13 @@ struct ceph_connection { 
	int state;  /* CEPH_CON_S_* */

	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;  /* CEPH_CON_F_* */

	const char *error_msg;  /* error message, if any */



	struct ceph_entity_name peer_name; /* peer name */



	struct ceph_entity_addr peer_addr; /* peer address */

	u64 peer_features;

	u32 connect_seq;      /* identify the most recent connection

				 attempt for this connection, client */

	u32 peer_global_seq;  /* peer's global seq for this connection */



	struct ceph_auth_handshake *auth;

	int auth_retry;       /* true if we need a newer authorizer */



	struct mutex mutex;
@@ -306,41 +335,18 @@ struct ceph_connection { 


	u64 in_seq, in_seq_acked;  /* last message received, acked */



	/* connection negotiation temps */

	char in_banner[CEPH_BANNER_MAX_LEN];

	struct ceph_msg_connect out_connect;

	struct ceph_msg_connect_reply in_reply;

	struct ceph_entity_addr actual_peer_addr;



	/* message out temps */

	struct ceph_msg_header out_hdr;

	struct ceph_msg *in_msg;

	struct ceph_msg *out_msg;        /* sending message (== tail of

					    out_sent) */

	bool out_msg_done;



	struct kvec out_kvec[8],         /* sending header/footer data */

		*out_kvec_cur;

	int out_kvec_left;   /* kvec's left in out_kvec */

	int out_skip;        /* skip this many bytes */

	int out_kvec_bytes;  /* total bytes left */

	int out_more;        /* there is more data after the kvecs */

	__le64 out_temp_ack; /* for writing an ack */

	struct ceph_timespec out_temp_keepalive2; /* for writing keepalive2

						     stamp */



	/* message in temps */

	struct ceph_msg_header in_hdr;

	struct ceph_msg *in_msg;

	u32 in_front_crc, in_middle_crc, in_data_crc;  /* calculated crc */



	char in_tag;         /* protocol control byte */

	int in_base_pos;     /* bytes read */

	__le64 in_temp_ack;  /* for reading an ack */



	struct timespec64 last_keepalive_ack; /* keepalive2 ack stamp */



	struct delayed_work work;	    /* send|recv work */

	unsigned long       delay;          /* current delay interval */



	struct ceph_connection_v1_info v1;

};



extern struct page *ceph_zero_page;

net/ceph/messenger.c

+4 −4
Original line number Diff line number Diff line
@@ -1448,11 +1448,11 @@ static void con_fault_finish(struct ceph_connection *con) 
	 * in case we faulted due to authentication, invalidate our

	 * current tickets so that we can get new ones.

	 */

	if (con->auth_retry) {

		dout("auth_retry %d, invalidating\n", con->auth_retry);

	if (con->v1.auth_retry) {

		dout("auth_retry %d, invalidating\n", con->v1.auth_retry);

		if (con->ops->invalidate_authorizer)

			con->ops->invalidate_authorizer(con);

		con->auth_retry = 0;

		con->v1.auth_retry = 0;

	}



	if (con->ops->fault)
@@ -1631,7 +1631,7 @@ static void clear_standby(struct ceph_connection *con) 
	if (con->state == CEPH_CON_S_STANDBY) {

		dout("clear_standby %p and ++connect_seq\n", con);

		con->state = CEPH_CON_S_PREOPEN;

		con->connect_seq++;

		con->v1.connect_seq++;

		WARN_ON(ceph_con_flag_test(con, CEPH_CON_F_WRITE_PENDING));

		WARN_ON(ceph_con_flag_test(con, CEPH_CON_F_KEEPALIVE_PENDING));

	}

net/ceph/messenger_v1.c

+212 −208

File changed.

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