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| author | Yan, Zheng <zheng.z.yan@intel.com> | 2013-11-22 06:48:37 (GMT) |
|---|---|---|
| committer | Yan, Zheng <zheng.z.yan@intel.com> | 2014-01-21 05:29:33 (GMT) |
| commit | 186e4f7a4b1883f3f46aa15366c0bcebc28fdda7 (patch) | |
| tree | 304069ce2e1b36f7935cd4e33dc1d692843df7c3 /fs/ceph/mds_client.c | |
| parent | 9215aeea622fec7ca8123c6bd6f03a1753e2b0b3 (diff) | |
| download | linux-186e4f7a4b1883f3f46aa15366c0bcebc28fdda7.tar.xz | |
ceph: handle session flush message
Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
Diffstat (limited to 'fs/ceph/mds_client.c')
| -rw-r--r-- | fs/ceph/mds_client.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 1fd655a..7c00dd5 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -1137,6 +1137,21 @@ static int send_renew_caps(struct ceph_mds_client *mdsc, return 0; } +static int send_flushmsg_ack(struct ceph_mds_client *mdsc, + struct ceph_mds_session *session, u64 seq) +{ + struct ceph_msg *msg; + + dout("send_flushmsg_ack to mds%d (%s)s seq %lld\n", + session->s_mds, session_state_name(session->s_state), seq); + msg = create_session_msg(CEPH_SESSION_FLUSHMSG_ACK, seq); + if (!msg) + return -ENOMEM; + ceph_con_send(&session->s_con, msg); + return 0; +} + + /* * Note new cap ttl, and any transition from stale -> not stale (fresh?). * @@ -2396,6 +2411,10 @@ static void handle_session(struct ceph_mds_session *session, trim_caps(mdsc, session, le32_to_cpu(h->max_caps)); break; + case CEPH_SESSION_FLUSHMSG: + send_flushmsg_ack(mdsc, session, seq); + break; + default: pr_err("mdsc_handle_session bad op %d mds%d\n", op, mds); WARN_ON(1); |