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amiga: refuse shutdown while locks or file handles are outstanding #22

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amiga: refuse shutdown while locks or file handles are outstanding #22

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14 changes: 14 additions & 0 deletions platform/amiga/handler_main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1898,6 +1898,12 @@ static void unmount_volume(handler_global_t *g);
static int query_media_present(handler_global_t *g, ULONG *status);
static LONG probe_drive_geometry(handler_global_t *g);

static int objects_outstanding(handler_global_t *g)
{
return g->locklist.mlh_TailPred != (struct MinNode *)&g->locklist.mlh_Head ||
g->fhlist.mlh_TailPred != (struct MinNode *)&g->fhlist.mlh_Head;
}

static void drain_all_objects(handler_global_t *g)
{
struct Node *node;
Expand Down Expand Up @@ -6064,6 +6070,14 @@ void handler_main_startup(struct Message *startup_msg)

if (pkt->dp_Type == ACTION_DIE ||
pkt->dp_Type == ACTION_SHUTDOWN) {
if (objects_outstanding(g)) {
ODFS_INFO(&g->log, ODFS_SUB_DOS,
"shutdown refused: locks or files still open");
pkt->dp_Res1 = DOSFALSE;
pkt->dp_Res2 = ERROR_OBJECT_IN_USE;
return_packet(g, pkt);
continue;
}
shutdown_pkt = pkt;
running = 0;
break;
Expand Down