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Diffstat (limited to 'savevm.c')
-rw-r--r--savevm.c31
1 files changed, 4 insertions, 27 deletions
diff --git a/savevm.c b/savevm.c
index 20354a8714..f1f450edc4 100644
--- a/savevm.c
+++ b/savevm.c
@@ -83,9 +83,6 @@
#include "qemu_socket.h"
#include "qemu-queue.h"
-/* point to the block driver where the snapshots are managed */
-static BlockDriverState *bs_snapshots;
-
#define SELF_ANNOUNCE_ROUNDS 5
#ifndef ETH_P_RARP
@@ -1575,26 +1572,6 @@ out:
return ret;
}
-static BlockDriverState *get_bs_snapshots(void)
-{
- BlockDriverState *bs;
-
- if (bs_snapshots)
- return bs_snapshots;
- /* FIXME what if bs_snapshots gets hot-unplugged? */
-
- bs = NULL;
- while ((bs = bdrv_next(bs))) {
- if (bdrv_can_snapshot(bs)) {
- goto ok;
- }
- }
- return NULL;
- ok:
- bs_snapshots = bs;
- return bs;
-}
-
static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info,
const char *name)
{
@@ -1674,7 +1651,7 @@ void do_savevm(Monitor *mon, const QDict *qdict)
}
}
- bs = get_bs_snapshots();
+ bs = bdrv_snapshots();
if (!bs) {
monitor_printf(mon, "No block device can accept snapshots\n");
return;
@@ -1769,7 +1746,7 @@ int load_vmstate(const char *name)
}
}
- bs = get_bs_snapshots();
+ bs = bdrv_snapshots();
if (!bs) {
error_report("No block device supports snapshots");
return -EINVAL;
@@ -1833,7 +1810,7 @@ void do_delvm(Monitor *mon, const QDict *qdict)
int ret;
const char *name = qdict_get_str(qdict, "name");
- bs = get_bs_snapshots();
+ bs = bdrv_snapshots();
if (!bs) {
monitor_printf(mon, "No block device supports snapshots\n");
return;
@@ -1863,7 +1840,7 @@ void do_info_snapshots(Monitor *mon)
int nb_sns, i;
char buf[256];
- bs = get_bs_snapshots();
+ bs = bdrv_snapshots();
if (!bs) {
monitor_printf(mon, "No available block device supports snapshots\n");
return;