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authorAlex Elder <elder@inktank.com>2012-05-23 14:35:23 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-11-26 11:38:28 -0800
commitabb46df87f784b398bcdb5091175d24456e42f11 (patch)
treefe74a12cb1cf4517e02cf64274e176125d9c1841
parent2a281c7aa696af085db44154d053a169e4b07449 (diff)
libceph: clear NEGOTIATING when done
(cherry picked from commit 3ec50d1868a9e0493046400bb1fdd054c7f64ebd) A connection state's NEGOTIATING bit gets set while in CONNECTING state after we have successfully exchanged a ceph banner and IP addresses with the connection's peer (the server). But that bit is not cleared again--at least not until another connection attempt is initiated. Instead, clear it as soon as the connection is fully established. Also, clear it when a socket connection gets prematurely closed in the midst of establishing a ceph connection (in case we had reached the point where it was set). Signed-off-by: Alex Elder <elder@inktank.com> Reviewed-by: Sage Weil <sage@inktank.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--net/ceph/messenger.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 7d3ce898e6d..aa911e22edb 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -1562,6 +1562,7 @@ static int process_connect(struct ceph_connection *con)
fail_protocol(con);
return -1;
}
+ clear_bit(NEGOTIATING, &con->state);
clear_bit(CONNECTING, &con->state);
con->peer_global_seq = le32_to_cpu(con->in_reply.global_seq);
con->connect_seq++;
@@ -1951,7 +1952,6 @@ more:
/* open the socket first? */
if (con->sock == NULL) {
- clear_bit(NEGOTIATING, &con->state);
set_bit(CONNECTING, &con->state);
con_out_kvec_reset(con);
@@ -2190,10 +2190,12 @@ static void con_work(struct work_struct *work)
mutex_lock(&con->mutex);
restart:
if (test_and_clear_bit(SOCK_CLOSED, &con->flags)) {
- if (test_and_clear_bit(CONNECTING, &con->state))
+ if (test_and_clear_bit(CONNECTING, &con->state)) {
+ clear_bit(NEGOTIATING, &con->state);
con->error_msg = "connection failed";
- else
+ } else {
con->error_msg = "socket closed";
+ }
goto fault;
}