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authorTuguoyi <tu.guoyi@h3c.com>2020-12-08 14:53:35 +0800
committerDr. David Alan Gilbert <dgilbert@redhat.com>2020-12-18 10:08:24 +0000
commit80ef0586d36a49ada917ac4e775a3c3574c9713e (patch)
tree03e8ae673ef4b10a5e093511470ddc59996c7505
parent243e7480d5bc769cffa2df7f17f91c16deb511b6 (diff)
savevm: Remove dead code in save_snapshot()
The snapshot in each bs is deleted at the beginning, so there is no need to find the snapshot again. Signed-off-by: Tuguoyi <tu.guoyi@h3c.com> Message-Id: <1607410416-13563-2-git-send-email-tu.guoyi@h3c.com> Reviewed-by: Denis V. Lunev <den@openvz.org> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
-rw-r--r--migration/savevm.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/migration/savevm.c b/migration/savevm.c
index 5f937a2762..601b5144b8 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -2728,7 +2728,7 @@ int qemu_load_device_state(QEMUFile *f)
int save_snapshot(const char *name, Error **errp)
{
BlockDriverState *bs, *bs1;
- QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1;
+ QEMUSnapshotInfo sn1, *sn = &sn1;
int ret = -1, ret2;
QEMUFile *f;
int saved_vm_running;
@@ -2797,13 +2797,7 @@ int save_snapshot(const char *name, Error **errp)
}
if (name) {
- ret = bdrv_snapshot_find(bs, old_sn, name);
- if (ret >= 0) {
- pstrcpy(sn->name, sizeof(sn->name), old_sn->name);
- pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str);
- } else {
- pstrcpy(sn->name, sizeof(sn->name), name);
- }
+ pstrcpy(sn->name, sizeof(sn->name), name);
} else {
/* cast below needed for OpenBSD where tv_sec is still 'long' */
localtime_r((const time_t *)&tv.tv_sec, &tm);