[Qemu-devel] [PATCH V7 04/14] block: move collect_snapshots() and collect_image_info() to block.c

[Wenchao Xia]

Signed-off-by: Wenchao Xia <address@hidden>
---
 block.c               |   81 +++++++++++++++++++++++++++++++++++++++++++++++++
 include/block/block.h |    4 ++
 qemu-img.c            |   81 -------------------------------------------------
 3 files changed, 85 insertions(+), 81 deletions(-)

diff --git a/block.c b/block.c
index 0ed8190..368b37c 100644
--- a/block.c
+++ b/block.c
@@ -2813,6 +2813,87 @@ int coroutine_fn 
bdrv_co_is_allocated_above(BlockDriverState *top,
     return 0;
 }
 
+void collect_snapshots(BlockDriverState *bs , ImageInfo *info)
+{
+    int i, sn_count;
+    QEMUSnapshotInfo *sn_tab = NULL;
+    SnapshotInfoList *info_list, *cur_item = NULL;
+    sn_count = bdrv_snapshot_list(bs, &sn_tab);
+
+    for (i = 0; i < sn_count; i++) {
+        info->has_snapshots = true;
+        info_list = g_new0(SnapshotInfoList, 1);
+
+        info_list->value                = g_new0(SnapshotInfo, 1);
+        info_list->value->id            = g_strdup(sn_tab[i].id_str);
+        info_list->value->name          = g_strdup(sn_tab[i].name);
+        info_list->value->vm_state_size = sn_tab[i].vm_state_size;
+        info_list->value->date_sec      = sn_tab[i].date_sec;
+        info_list->value->date_nsec     = sn_tab[i].date_nsec;
+        info_list->value->vm_clock_sec  = sn_tab[i].vm_clock_nsec / 1000000000;
+        info_list->value->vm_clock_nsec = sn_tab[i].vm_clock_nsec % 1000000000;
+
+        /* XXX: waiting for the qapi to support qemu-queue.h types */
+        if (!cur_item) {
+            info->snapshots = cur_item = info_list;
+        } else {
+            cur_item->next = info_list;
+            cur_item = info_list;
+        }
+
+    }
+
+    g_free(sn_tab);
+}
+
+void collect_image_info(BlockDriverState *bs,
+                        ImageInfo *info,
+                        const char *filename)
+{
+    uint64_t total_sectors;
+    char backing_filename[1024];
+    char backing_filename2[1024];
+    BlockDriverInfo bdi;
+
+    bdrv_get_geometry(bs, &total_sectors);
+
+    info->filename        = g_strdup(filename);
+    info->format          = g_strdup(bdrv_get_format_name(bs));
+    info->virtual_size    = total_sectors * 512;
+    info->actual_size     = bdrv_get_allocated_file_size(bs);
+    info->has_actual_size = info->actual_size >= 0;
+    if (bdrv_is_encrypted(bs)) {
+        info->encrypted = true;
+        info->has_encrypted = true;
+    }
+    if (bdrv_get_info(bs, &bdi) >= 0) {
+        if (bdi.cluster_size != 0) {
+            info->cluster_size = bdi.cluster_size;
+            info->has_cluster_size = true;
+        }
+        info->dirty_flag = bdi.is_dirty;
+        info->has_dirty_flag = true;
+    }
+    bdrv_get_backing_filename(bs, backing_filename, sizeof(backing_filename));
+    if (backing_filename[0] != '\0') {
+        info->backing_filename = g_strdup(backing_filename);
+        info->has_backing_filename = true;
+        bdrv_get_full_backing_filename(bs, backing_filename2,
+                                       sizeof(backing_filename2));
+
+        if (strcmp(backing_filename, backing_filename2) != 0) {
+            info->full_backing_filename =
+                        g_strdup(backing_filename2);
+            info->has_full_backing_filename = true;
+        }
+
+        if (bs->backing_format[0]) {
+            info->backing_filename_format = g_strdup(bs->backing_format);
+            info->has_backing_filename_format = true;
+        }
+    }
+}
+
 BlockInfo *bdrv_query_info(BlockDriverState *bs)
 {
     BlockInfo *info = g_malloc0(sizeof(*info));
diff --git a/include/block/block.h b/include/block/block.h
index 2dabb87..e6d915c 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -450,4 +450,8 @@ int bdrv_debug_breakpoint(BlockDriverState *bs, const char 
*event,
 int bdrv_debug_resume(BlockDriverState *bs, const char *tag);
 bool bdrv_debug_is_suspended(BlockDriverState *bs, const char *tag);
 
+void collect_snapshots(BlockDriverState *bs , ImageInfo *info);
+void collect_image_info(BlockDriverState *bs,
+                        ImageInfo *info,
+                        const char *filename);
 #endif
diff --git a/qemu-img.c b/qemu-img.c
index 9dab48f..b650d17 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -1134,39 +1134,6 @@ static void dump_json_image_info_list(ImageInfoList 
*list)
     QDECREF(str);
 }
 
-static void collect_snapshots(BlockDriverState *bs , ImageInfo *info)
-{
-    int i, sn_count;
-    QEMUSnapshotInfo *sn_tab = NULL;
-    SnapshotInfoList *info_list, *cur_item = NULL;
-    sn_count = bdrv_snapshot_list(bs, &sn_tab);
-
-    for (i = 0; i < sn_count; i++) {
-        info->has_snapshots = true;
-        info_list = g_new0(SnapshotInfoList, 1);
-
-        info_list->value                = g_new0(SnapshotInfo, 1);
-        info_list->value->id            = g_strdup(sn_tab[i].id_str);
-        info_list->value->name          = g_strdup(sn_tab[i].name);
-        info_list->value->vm_state_size = sn_tab[i].vm_state_size;
-        info_list->value->date_sec      = sn_tab[i].date_sec;
-        info_list->value->date_nsec     = sn_tab[i].date_nsec;
-        info_list->value->vm_clock_sec  = sn_tab[i].vm_clock_nsec / 1000000000;
-        info_list->value->vm_clock_nsec = sn_tab[i].vm_clock_nsec % 1000000000;
-
-        /* XXX: waiting for the qapi to support qemu-queue.h types */
-        if (!cur_item) {
-            info->snapshots = cur_item = info_list;
-        } else {
-            cur_item->next = info_list;
-            cur_item = info_list;
-        }
-
-    }
-
-    g_free(sn_tab);
-}
-
 static void dump_json_image_info(ImageInfo *info)
 {
     Error *errp = NULL;
@@ -1184,54 +1151,6 @@ static void dump_json_image_info(ImageInfo *info)
     QDECREF(str);
 }
 
-static void collect_image_info(BlockDriverState *bs,
-                   ImageInfo *info,
-                   const char *filename)
-{
-    uint64_t total_sectors;
-    char backing_filename[1024];
-    char backing_filename2[1024];
-    BlockDriverInfo bdi;
-
-    bdrv_get_geometry(bs, &total_sectors);
-
-    info->filename        = g_strdup(filename);
-    info->format          = g_strdup(bdrv_get_format_name(bs));
-    info->virtual_size    = total_sectors * 512;
-    info->actual_size     = bdrv_get_allocated_file_size(bs);
-    info->has_actual_size = info->actual_size >= 0;
-    if (bdrv_is_encrypted(bs)) {
-        info->encrypted = true;
-        info->has_encrypted = true;
-    }
-    if (bdrv_get_info(bs, &bdi) >= 0) {
-        if (bdi.cluster_size != 0) {
-            info->cluster_size = bdi.cluster_size;
-            info->has_cluster_size = true;
-        }
-        info->dirty_flag = bdi.is_dirty;
-        info->has_dirty_flag = true;
-    }
-    bdrv_get_backing_filename(bs, backing_filename, sizeof(backing_filename));
-    if (backing_filename[0] != '\0') {
-        info->backing_filename = g_strdup(backing_filename);
-        info->has_backing_filename = true;
-        bdrv_get_full_backing_filename(bs, backing_filename2,
-                                       sizeof(backing_filename2));
-
-        if (strcmp(backing_filename, backing_filename2) != 0) {
-            info->full_backing_filename =
-                        g_strdup(backing_filename2);
-            info->has_full_backing_filename = true;
-        }
-
-        if (bs->backing_format[0]) {
-            info->backing_filename_format = g_strdup(bs->backing_format);
-            info->has_backing_filename_format = true;
-        }
-    }
-}
-
 static void dump_human_image_info(ImageInfo *info)
 {
     char size_buf[128], dsize_buf[128];
-- 
1.7.1