static gdb_sNode *
node (
net_sMessage *mp
)
{
pwr_tStatus sts;
gdb_sNode *np;
if (mp->nid == pwr_cNNodeId) {
errh_Error("Message from pwr_cNNodeId received");
return NULL;
}
gdb_ScopeLock {
np = hash_Search(&sts, gdbroot->nid_ht, &mp->nid);
} gdb_ScopeUnlock;
if (np == NULL) {
errh_Error("Message about unknown node: (%s) received\n",
cdh_NodeIdToString(NULL, mp->nid, 0, 0));
return NULL;
}
return np;
}
static void
bugError (
qcom_sGet *get
)
{
errh_Warning("Unexpected message type <%d:%d> received from %x @ %s",
get->type.b, get->type.s, get->pid,
cdh_NodeIdToString(NULL, get->sender.nid, 0, 0));
}
static void nodeUp(net_sNodeUp* mp)
{
pwr_tStatus sts;
gdb_sNode* np;
np = hash_Search(&sts, gdbroot->nid_ht, &mp->nid);
if (np == NULL) {
errh_Error("Message about unknown node: (%s) received\n",
cdh_NodeIdToString(NULL, mp->nid, 0, 0));
return;
}
errh_Info("Up, link to node %s (%s)", np->name,
cdh_NodeIdToString(NULL, mp->nid, 0, 0));
gdb_ScopeLock
{
lockMountServers(np);
subc_ActivateList(&np->subc_lh, pwr_cNObjid);
subc_ActivateList(&gdbroot->no_node->subc_lh, pwr_cNObjid);
sanc_SubscribeMountServers(&sts, np);
}
gdb_ScopeUnlock;
}
static void
connectNode (
gdb_sNode *np
)
{
gdb_AssumeUnlocked;
if (!np->flags.b.connected) {
errh_Info("Connected, link to %s (%s)",
np->name, cdh_NodeIdToString(NULL, np->nid, 0, 0));
sendId(np);
np->flags.b.connected = 1;
np->flags.b.active = 1;
}
}
static void
down (
qdb_sNode *np,
char *s
)
{
if (np->state == qdb_eState_down)
return;
qdb_ScopeLock {
np->state = qdb_eState_down;
nullId(np);
clock_gettime(CLOCK_REALTIME, &np->timedown);
removeBcast(np);
linkNotification(np);
} qdb_ScopeUnlock;
errh_Info("Down, link to node %s (%s): %s", np->name, cdh_NodeIdToString(NULL, np->nid, 0, 0), s);
}
gdb_sVolume *
cvolcm_ConnectVolume (
pwr_tStatus *sts,
gdb_sVolume *vp,
net_sGvolume *gvp,
gdb_sNode *np
)
{
gdb_sTouchQ *tqp;
gdb_sVolume *ovp;
gdb_AssumeLocked;
if (vp->g.nid != pwr_cNNodeId && vp->g.nid != np->nid) {
errh_Error("Volume %s (%s) is loaded from another node.\nCurrent: %s, new: %s",
vp->g.name.orig, cdh_VolumeIdToString(NULL, vp->g.vid, 1, 0),
cdh_NodeIdToString(NULL, vp->g.nid, 1, 0),
cdh_NodeIdToString(NULL, np->nid, 1, 0));
return NULL;
}
vp->g = *gvp;
pwr_Assert(vp->g.nid != pwr_cNNodeId);
vp->l.nr = pool_Reference(NULL, gdbroot->pool, np);
/* Add volume name to hash table. */
ovp = hash_Search(NULL, gdbroot->vn_ht, &vp->g.name);
if (ovp != NULL) {
if (ovp != vp) {
errh_Warning("Volume name allready exist: %s, vid: %x\n", vp->g.name.orig, vp->g.vid);
hash_Remove(NULL, gdbroot->vn_ht, ovp);
ovp = hash_Insert(sts, gdbroot->vn_ht, vp);
pwr_Assert(ovp == vp);
}
} else {
ovp = hash_Insert(sts, gdbroot->vn_ht, vp);
pwr_Assert(ovp == vp);
}
vp->l.flags.b.inVnTable = 1;
pwr_Assert(!vp->l.flags.b.inOwnList);
pool_QinsertPred(sts, gdbroot->pool, &vp->l.own_ll, &np->own_lh);
vp->l.flags.b.inOwnList = 1;
/* Initiate touch queues. */
tqp = &vp->u.c.cacheLock;
pool_Qinit(NULL, gdbroot->pool, &tqp->lh);
tqp->lc_max = 0;
tqp->flags.b.cacheLock = 1;
tqp->next = pool_cNRef;
tqp = &vp->u.c.cacheVol;
pool_Qinit(NULL, gdbroot->pool, &tqp->lh);
#if defined OS_ELN
tqp->lc_max = 100;
#else
tqp->lc_max = 200;
#endif
tqp->flags.b.cacheVol = 1;
tqp->next = pool_Reference(NULL, gdbroot->pool, &np->cacheNode);
vp->l.flags.b.isConnected = 1;
vp->l.flags.b.isCached = 1;
vp->l.flags.b.netCached = 1;
vp->l.flags.b.remote = 1;
return vp;
}