qemu/0109-migration-push-qemu_savevm_state_cancel-out-of-qemu_.patch
Cole Robinson a7b9285033 Update to qemu stable 1.4.2
Alias qemu-system-* man page to qemu.1 (bz #907746)
Drop execute bit on service files (bz #963917)
Conditionalize KSM service on host virt support (bz #963681)
Split out KSM package, make it not pulled in by default
2013-05-25 15:13:26 -04:00

71 lines
1.8 KiB
Diff

From bd0d732bc7d23b686f13ab377f58e227c4edc707 Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Fri, 22 Feb 2013 17:36:10 +0100
Subject: [PATCH] migration: push qemu_savevm_state_cancel out of
qemu_savevm_state_*
This is useful, because it lets us keep the cancellation callbacks
inside the big lock while pushing the others out.
Reviewed-by: Orit Wasserman <owasserm@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
(cherry picked from commit 04943ebaa9e4f5f9ac080198a7b0d25c6d7ac444)
---
savevm.c | 15 ++++-----------
1 file changed, 4 insertions(+), 11 deletions(-)
diff --git a/savevm.c b/savevm.c
index a8a53ef..4302903 100644
--- a/savevm.c
+++ b/savevm.c
@@ -1621,17 +1621,11 @@ int qemu_savevm_state_begin(QEMUFile *f,
ret = se->ops->save_live_setup(f, se->opaque);
if (ret < 0) {
- qemu_savevm_state_cancel();
return ret;
}
}
ret = qemu_file_get_error(f);
- if (ret != 0) {
- qemu_savevm_state_cancel();
- }
-
return ret;
-
}
/*
@@ -1677,9 +1671,6 @@ int qemu_savevm_state_iterate(QEMUFile *f)
return ret;
}
ret = qemu_file_get_error(f);
- if (ret != 0) {
- qemu_savevm_state_cancel();
- }
return ret;
}
@@ -1778,8 +1769,7 @@ static int qemu_savevm_state(QEMUFile *f)
};
if (qemu_savevm_state_blocked(NULL)) {
- ret = -EINVAL;
- goto out;
+ return -EINVAL;
}
ret = qemu_savevm_state_begin(f, &params);
@@ -1798,6 +1788,9 @@ out:
if (ret == 0) {
ret = qemu_file_get_error(f);
}
+ if (ret != 0) {
+ qemu_savevm_state_cancel();
+ }
return ret;
}