diff options
Diffstat (limited to 'net/ceph/mon_client.c')
| -rw-r--r-- | net/ceph/mon_client.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c index b3dac24412d3..d7a7a2330ef7 100644 --- a/net/ceph/mon_client.c +++ b/net/ceph/mon_client.c @@ -62,7 +62,7 @@ struct ceph_monmap *ceph_monmap_decode(void *p, void *end) if (num_mon > CEPH_MAX_MON) goto bad; - m = kmalloc(sizeof(*m) + sizeof(m->mon_inst[0])*num_mon, GFP_NOFS); + m = kmalloc(struct_size(m, mon_inst, num_mon), GFP_NOFS); if (m == NULL) return ERR_PTR(-ENOMEM); m->fsid = fsid; @@ -209,6 +209,14 @@ static void reopen_session(struct ceph_mon_client *monc) __open_session(monc); } +static void un_backoff(struct ceph_mon_client *monc) +{ + monc->hunt_mult /= 2; /* reduce by 50% */ + if (monc->hunt_mult < 1) + monc->hunt_mult = 1; + dout("%s hunt_mult now %d\n", __func__, monc->hunt_mult); +} + /* * Reschedule delayed work timer. */ @@ -963,6 +971,7 @@ static void delayed_work(struct work_struct *work) if (!monc->hunting) { ceph_con_keepalive(&monc->con); __validate_auth(monc); + un_backoff(monc); } if (is_auth && @@ -991,8 +1000,7 @@ static int build_initial_monmap(struct ceph_mon_client *monc) int i; /* build initial monmap */ - monc->monmap = kzalloc(sizeof(*monc->monmap) + - num_mon*sizeof(monc->monmap->mon_inst[0]), + monc->monmap = kzalloc(struct_size(monc->monmap, mon_inst, num_mon), GFP_KERNEL); if (!monc->monmap) return -ENOMEM; @@ -1123,9 +1131,8 @@ static void finish_hunting(struct ceph_mon_client *monc) dout("%s found mon%d\n", __func__, monc->cur_mon); monc->hunting = false; monc->had_a_connection = true; - monc->hunt_mult /= 2; /* reduce by 50% */ - if (monc->hunt_mult < 1) - monc->hunt_mult = 1; + un_backoff(monc); + __schedule_delayed(monc); } } |
