This patch using new added function in last commit which retrieve info from qmp for snapshot info.
Signed-off-by: Wenchao Xia <xiaw...@linux.vnet.ibm.com> Reviewed-by: Kevin Wolf <kw...@redhat.com> Reviewed-by: Eric Blake <ebl...@redhat.com> --- monitor.c | 2 +- savevm.c | 69 ------------------------------------------------------------- 2 files changed, 1 insertions(+), 70 deletions(-) diff --git a/monitor.c b/monitor.c index 4ec1db9..4720207 100644 --- a/monitor.c +++ b/monitor.c @@ -2621,7 +2621,7 @@ static mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show the currently saved VM snapshots", - .mhandler.cmd = do_info_snapshots, + .mhandler.cmd = hmp_info_snapshots, }, { .name = "status", diff --git a/savevm.c b/savevm.c index ce0bbe1..ca1e393 100644 --- a/savevm.c +++ b/savevm.c @@ -2459,75 +2459,6 @@ void do_delvm(Monitor *mon, const QDict *qdict) } } -void do_info_snapshots(Monitor *mon, const QDict *qdict) -{ - BlockDriverState *bs, *bs1; - QEMUSnapshotInfo *sn_tab, *sn, s, *sn_info = &s; - int nb_sns, i, ret, available; - int total; - int *available_snapshots; - GString *buf = NULL; - - bs = bdrv_snapshots(); - if (!bs) { - monitor_printf(mon, "No available block device supports snapshots\n"); - return; - } - - nb_sns = bdrv_snapshot_list(bs, &sn_tab); - if (nb_sns < 0) { - monitor_printf(mon, "bdrv_snapshot_list: error %d\n", nb_sns); - return; - } - - if (nb_sns == 0) { - monitor_printf(mon, "There is no snapshot available.\n"); - return; - } - - available_snapshots = g_malloc0(sizeof(int) * nb_sns); - total = 0; - for (i = 0; i < nb_sns; i++) { - sn = &sn_tab[i]; - available = 1; - bs1 = NULL; - - while ((bs1 = bdrv_next(bs1))) { - if (bdrv_can_snapshot(bs1) && bs1 != bs) { - ret = bdrv_snapshot_find(bs1, sn_info, sn->id_str, NULL); - if (ret < 0) { - available = 0; - break; - } - } - } - - if (available) { - available_snapshots[total] = i; - total++; - } - } - - if (total > 0) { - buf = g_string_new(NULL); - bdrv_snapshot_dump(buf, NULL); - g_string_append_printf(buf, "\n"); - for (i = 0; i < total; i++) { - sn = &sn_tab[available_snapshots[i]]; - bdrv_snapshot_dump(buf, sn); - g_string_append_printf(buf, "\n"); - } - monitor_printf(mon, "%s", buf->str); - g_string_free(buf, true); - } else { - monitor_printf(mon, "There is no suitable snapshot available\n"); - } - - g_free(sn_tab); - g_free(available_snapshots); - -} - void vmstate_register_ram(MemoryRegion *mr, DeviceState *dev) { qemu_ram_set_idstr(memory_region_get_ram_addr(mr) & TARGET_PAGE_MASK, -- 1.7.1