In dump_init(), when failure occurs, need notice about 'fd' and memory
mapping. So call dump_cleanup() for it (need let all initializations at
front).
Also simplify dump_cleanup(): remove redundant 'ret' and redundant 'fd'
checking.
Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
static int dump_cleanup(DumpState *s)
{
- int ret = 0;
-
guest_phys_blocks_free(&s->guest_phys_blocks);
memory_mapping_list_free(&s->list);
- if (s->fd != -1) {
- close(s->fd);
- }
+ close(s->fd);
if (s->resume) {
vm_start();
}
- return ret;
+ return 0;
}
static void dump_error(DumpState *s, const char *reason)
s->begin = begin;
s->length = length;
+ memory_mapping_list_init(&s->list);
+
guest_phys_blocks_init(&s->guest_phys_blocks);
guest_phys_blocks_append(&s->guest_phys_blocks);
}
/* get memory mapping */
- memory_mapping_list_init(&s->list);
if (paging) {
qemu_get_guest_memory_mapping(&s->list, &s->guest_phys_blocks, &err);
if (err != NULL) {
return 0;
cleanup:
- guest_phys_blocks_free(&s->guest_phys_blocks);
-
- if (s->resume) {
- vm_start();
- }
-
+ dump_cleanup(s);
return -1;
}