[Qemu-devel] [PATCH V8 03/20] block: move bdrv_snapshot_find() to block/snapshot.c

[Wenchao Xia <xiawenc@linux.vnet.ibm.com>]

  This patch also fix small code style error reported by check script.

Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
---
 block/snapshot.c         |   23 +++++++++++++++++++++++
 include/block/snapshot.h |    9 +++++++++
 savevm.c                 |   23 +----------------------
 3 files changed, 33 insertions(+), 22 deletions(-)

diff --git a/block/snapshot.c b/block/snapshot.c
index c65519b..8de73b4 100644
--- a/block/snapshot.c
+++ b/block/snapshot.c
@@ -12,3 +12,26 @@
  */
 
 #include "block/snapshot.h"
+
+int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info,
+                       const char *name)
+{
+    QEMUSnapshotInfo *sn_tab, *sn;
+    int nb_sns, i, ret;
+
+    ret = -ENOENT;
+    nb_sns = bdrv_snapshot_list(bs, &sn_tab);
+    if (nb_sns < 0) {
+        return ret;
+    }
+    for (i = 0; i < nb_sns; i++) {
+        sn = &sn_tab[i];
+        if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) {
+            *sn_info = *sn;
+            ret = 0;
+            break;
+        }
+    }
+    g_free(sn_tab);
+    return ret;
+}
diff --git a/include/block/snapshot.h b/include/block/snapshot.h
index 278e064..369e047 100644
--- a/include/block/snapshot.h
+++ b/include/block/snapshot.h
@@ -1,4 +1,13 @@
 #ifndef SNAPSHOT_H
 #define SNAPSHOT_H
 
+#include "qemu-common.h"
+/*
+ * block.h is needed for QEMUSnapshotInfo, it can be removed when define is
+ * moved here.
+ */
+#include "block.h"
+
+int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info,
+                       const char *name);
 #endif
diff --git a/savevm.c b/savevm.c
index a8a53ef..95f19ca 100644
--- a/savevm.c
+++ b/savevm.c
@@ -39,6 +39,7 @@
 #include "qmp-commands.h"
 #include "trace.h"
 #include "qemu/bitops.h"
+#include "block/snapshot.h"
 
 #define SELF_ANNOUNCE_ROUNDS 5
 
@@ -2060,28 +2061,6 @@ out:
     return ret;
 }
 
-static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info,
-                              const char *name)
-{
-    QEMUSnapshotInfo *sn_tab, *sn;
-    int nb_sns, i, ret;
-
-    ret = -ENOENT;
-    nb_sns = bdrv_snapshot_list(bs, &sn_tab);
-    if (nb_sns < 0)
-        return ret;
-    for(i = 0; i < nb_sns; i++) {
-        sn = &sn_tab[i];
-        if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) {
-            *sn_info = *sn;
-            ret = 0;
-            break;
-        }
-    }
-    g_free(sn_tab);
-    return ret;
-}
-
 /*
  * Deletes snapshots of a given name in all opened images.
  */
-- 
1.7.1