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authorSage Weil <sage@newdream.net>2009-10-08 10:25:46 -0700
committerSage Weil <sage@newdream.net>2009-10-08 10:39:08 -0700
commit0656d11ba6ffa3dee0e8916a1903f96185651217 (patch)
tree6ade91a503cdcddfd5ce3b047deb9303b0511594 /fs
parente251e288082d5e89604eee1fef0c31bed1fe8f02 (diff)
ceph: renew mon subscription before it expires
Be conservative: renew subscription once half the interval has expired. Do not reuse sub expiration to control hunting. Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs')
-rw-r--r--fs/ceph/mon_client.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ceph/mon_client.c b/fs/ceph/mon_client.c
index b0c95cec5df8..9c34df17fa4b 100644
--- a/fs/ceph/mon_client.c
+++ b/fs/ceph/mon_client.c
@@ -213,7 +213,7 @@ static void handle_subscribe_ack(struct ceph_mon_client *monc,
monc->hunting = false;
}
dout("handle_subscribe_ack after %d seconds\n", seconds);
- monc->sub_renew_after = monc->sub_sent + seconds*HZ - 1;
+ monc->sub_renew_after = monc->sub_sent + (seconds >> 1)*HZ - 1;
monc->sub_sent = 0;
mutex_unlock(&monc->mutex);
return;
@@ -512,7 +512,7 @@ static void delayed_work(struct work_struct *work)
if (monc->want_mount) {
__request_mount(monc);
} else {
- if (__sub_expired(monc)) {
+ if (monc->hunting) {
__close_session(monc);
__open_session(monc); /* continue hunting */
} else {