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| author | Sage Weil <sage@newdream.net> | 2009-10-08 21:25:46 +0400 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2009-10-08 21:39:08 +0400 |
| commit | 0656d11ba6ffa3dee0e8916a1903f96185651217 (patch) | |
| tree | 6ade91a503cdcddfd5ce3b047deb9303b0511594 /fs/ceph/mon_client.c | |
| parent | e251e288082d5e89604eee1fef0c31bed1fe8f02 (diff) | |
| download | linux-0656d11ba6ffa3dee0e8916a1903f96185651217.tar.xz | |
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/ceph/mon_client.c')
| -rw-r--r-- | fs/ceph/mon_client.c | 4 |
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 { |