diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ceph/libceph.h | 2 | ||||
| -rw-r--r-- | include/linux/ceph/messenger.h | 55 | ||||
| -rw-r--r-- | include/linux/ceph/mon_client.h | 2 |
3 files changed, 36 insertions, 23 deletions
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index e71d683982a6..98ec36ae8a3b 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -132,7 +132,7 @@ struct ceph_client { u32 supported_features; u32 required_features; - struct ceph_messenger *msgr; /* messenger instance */ + struct ceph_messenger msgr; /* messenger instance */ struct ceph_mon_client monc; struct ceph_osd_client osdc; diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index 2521a95fa6d9..a334dbd1b324 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -31,9 +31,6 @@ struct ceph_connection_operations { int (*verify_authorizer_reply) (struct ceph_connection *con, int len); int (*invalidate_authorizer)(struct ceph_connection *con); - /* protocol version mismatch */ - void (*bad_proto) (struct ceph_connection *con); - /* there was some error on the socket (disconnect, whatever) */ void (*fault) (struct ceph_connection *con); @@ -80,7 +77,10 @@ struct ceph_msg { unsigned nr_pages; /* size of page array */ unsigned page_alignment; /* io offset in first page */ struct ceph_pagelist *pagelist; /* instead of pages */ + + struct ceph_connection *con; struct list_head list_head; + struct kref kref; struct bio *bio; /* instead of pages/pagelist */ struct bio *bio_iter; /* bio iterator */ @@ -106,21 +106,25 @@ struct ceph_msg_pos { #define MAX_DELAY_INTERVAL (5 * 60 * HZ) /* - * ceph_connection state bit flags + * ceph_connection flag bits */ + #define LOSSYTX 0 /* we can close channel or drop messages on errors */ -#define CONNECTING 1 -#define NEGOTIATING 2 #define KEEPALIVE_PENDING 3 #define WRITE_PENDING 4 /* we have data ready to send */ +#define SOCK_CLOSED 11 /* socket state changed to closed */ +#define BACKOFF 15 + +/* + * ceph_connection states + */ +#define CONNECTING 1 +#define NEGOTIATING 2 #define STANDBY 8 /* no outgoing messages, socket closed. we keep * the ceph_connection around to maintain shared * state with the peer. */ #define CLOSED 10 /* we've closed the connection */ -#define SOCK_CLOSED 11 /* socket state changed to closed */ #define OPENING 13 /* open connection w/ (possibly new) peer */ -#define DEAD 14 /* dead, about to kfree */ -#define BACKOFF 15 /* * A single connection with another host. @@ -136,13 +140,18 @@ struct ceph_connection { const struct ceph_connection_operations *ops; struct ceph_messenger *msgr; + + atomic_t sock_state; struct socket *sock; - unsigned long state; /* connection state (see flags above) */ + 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_addr peer_addr; /* peer address */ struct ceph_entity_name peer_name; /* peer name */ - struct ceph_entity_addr peer_addr_for_me; + unsigned peer_features; u32 connect_seq; /* identify the most recent connection attempt for this connection, client */ @@ -215,21 +224,25 @@ extern int ceph_msgr_init(void); extern void ceph_msgr_exit(void); extern void ceph_msgr_flush(void); -extern struct ceph_messenger *ceph_messenger_create( - struct ceph_entity_addr *myaddr, - u32 features, u32 required); -extern void ceph_messenger_destroy(struct ceph_messenger *); +extern void ceph_messenger_init(struct ceph_messenger *msgr, + struct ceph_entity_addr *myaddr, + u32 supported_features, + u32 required_features, + bool nocrc); -extern void ceph_con_init(struct ceph_messenger *msgr, - struct ceph_connection *con); +extern void ceph_con_init(struct ceph_connection *con, void *private, + const struct ceph_connection_operations *ops, + struct ceph_messenger *msgr, __u8 entity_type, + __u64 entity_num); extern void ceph_con_open(struct ceph_connection *con, struct ceph_entity_addr *addr); extern bool ceph_con_opened(struct ceph_connection *con); extern void ceph_con_close(struct ceph_connection *con); extern void ceph_con_send(struct ceph_connection *con, struct ceph_msg *msg); -extern void ceph_con_revoke(struct ceph_connection *con, struct ceph_msg *msg); -extern void ceph_con_revoke_message(struct ceph_connection *con, - struct ceph_msg *msg); + +extern void ceph_msg_revoke(struct ceph_msg *msg); +extern void ceph_msg_revoke_incoming(struct ceph_msg *msg); + extern void ceph_con_keepalive(struct ceph_connection *con); extern struct ceph_connection *ceph_con_get(struct ceph_connection *con); extern void ceph_con_put(struct ceph_connection *con); diff --git a/include/linux/ceph/mon_client.h b/include/linux/ceph/mon_client.h index 545f85917780..2113e3850a4e 100644 --- a/include/linux/ceph/mon_client.h +++ b/include/linux/ceph/mon_client.h @@ -70,7 +70,7 @@ struct ceph_mon_client { bool hunting; int cur_mon; /* last monitor i contacted */ unsigned long sub_sent, sub_renew_after; - struct ceph_connection *con; + struct ceph_connection con; bool have_fsid; /* pending generic requests */ |