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authorAlex Elder <elder@inktank.com>2012-05-22 11:41:43 -0500
committerAlex Elder <elder@dreamhost.com>2012-06-01 08:37:56 -0500
commit928443cd9644e7cfd46f687dbeffda2d1a357ff9 (patch)
tree09112335af82c7ce01d93caa55567341f9468c3f /include
parent15d9882c336db2db73ccf9871ae2398e452f694c (diff)
libceph: start separating connection flags from state
A ceph_connection holds a mixture of connection state (as in "state machine" state) and connection flags in a single "state" field. To make the distinction more clear, define a new "flags" field and use it rather than the "state" field to hold Boolean flag values. Signed-off-by: Alex Elder <elder@inktank.com> Reviewed-by: Sage Weil<sage@inktank.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/ceph/messenger.h18
1 files changed, 12 insertions, 6 deletions
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index 3fbd4be804e..920235e114a 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -103,20 +103,25 @@ 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 BACKOFF 15
/*
* A single connection with another host.
@@ -133,7 +138,8 @@ struct ceph_connection {
struct ceph_messenger *msgr;
struct socket *sock;
- unsigned long state; /* connection state (see flags above) */
+ unsigned long flags;
+ unsigned long state;
const char *error_msg; /* error message, if any */
struct ceph_entity_addr peer_addr; /* peer address */