static void
break_callback (struct ropa_cb *cb, struct ropa_client *caller, Bool break_own)
{
struct ropa_ccpair *cc;
struct ropa_ccpair *own_cc = NULL;
assert (cb);
assert (cb->ccpairs);
mlog_log (MDEBROPA, "break_callback: breaking callback %x.%x.%x (%d)",
cb->fid.Volume, cb->fid.Vnode, cb->fid.Unique, break_own);
callback_ref (cb);
if (caller)
client_ref (caller);
while ((cc = listdelhead (cb->ccpairs)) != 0) {
assert (cc->cb == cb);
cc->cb_li = NULL;
if (break_own)
break_ccpair (cc, cc->client != caller);
else
if (cc->client == caller)
own_cc = cc;
else
break_ccpair (cc, TRUE);
}
if (own_cc)
own_cc->cb_li = listaddhead (cb->ccpairs, own_cc);
callback_deref (cb);
if (caller)
client_deref (caller);
}
int
VOLSER_AFSVolListVolumes(struct rx_call *call,
const int32_t partID,
const int32_t flags,
volEntries *resultEntries)
{
int ret = 0;
List *vollist;
Listitem *item;
volume_handle *vh;
struct dp_part *dp;
int numvol;
int i;
mlog_log(MDEBVOLDB, "VOLSER_AFSVolListVolumes");
ret = dp_create (partID, &dp);
if (ret)
goto out;
ret = vld_list_volumes(dp, &vollist);
if (ret)
goto free_part;
numvol = 0;
item = listhead(vollist);
while (item) {
numvol++;
item = listnext(vollist, item);
}
resultEntries->len = numvol;
resultEntries->val = calloc(sizeof(struct volintInfo) * resultEntries->len, 1);
i = 0;
while (!listemptyp(vollist)) {
vh = (volume_handle *) listdelhead(vollist);
assert(vh);
ret = vld_info_uptodatep (vh);
assert(ret == 0);
copy_volumeinfo(&resultEntries->val[i], vh, partID);
vld_free (vh);
i++;
}
free(vollist);
free_part:
dp_free (dp);
out:
VOLSER_EXIT;
return ret;
}
static ConnCacheEntry *
get_free_connection (void)
{
ConnCacheEntry *e;
e = (ConnCacheEntry *)listdelhead (connfreelist);
if (e != NULL)
return e;
hashtabforeach (connhtab, clear_conn, NULL);
e = (ConnCacheEntry *)listdelhead (connfreelist);
if (e != NULL)
return e;
create_new_connections (CONNFREELISTINC);
e = (ConnCacheEntry *)listdelhead (connfreelist);
if (e != NULL)
return e;
arla_errx (1, ADEBERROR,
"conncache: there was no way of getting a connection");
}
