[Qemu-devel] [PATCH V11 12/17] block: move bdrv_snapshot_dump() and dump_human_image_info() to block/qapi.c

[Wenchao Xia]

  They are needed later in hmp command, dump_human_image_info()
is renamed to bdrv_image_info_dump().

Signed-off-by: Wenchao Xia <address@hidden>
---
 block.c               |   33 ----------------
 block/qapi.c          |  100 +++++++++++++++++++++++++++++++++++++++++++++++++
 include/block/block.h |    1 -
 include/block/qapi.h  |    2 +
 qemu-img.c            |   69 +---------------------------------
 savevm.c              |    1 +
 6 files changed, 104 insertions(+), 102 deletions(-)

diff --git a/block.c b/block.c
index 288cacd..cd4bc7e 100644
--- a/block.c
+++ b/block.c
@@ -3433,39 +3433,6 @@ char *get_human_readable_size(char *buf, int buf_size, 
int64_t size)
     return buf;
 }
 
-char *bdrv_snapshot_dump(char *buf, int buf_size, QEMUSnapshotInfo *sn)
-{
-    char buf1[128], date_buf[128], clock_buf[128];
-    struct tm tm;
-    time_t ti;
-    int64_t secs;
-
-    if (!sn) {
-        snprintf(buf, buf_size,
-                 "%-10s%-20s%7s%20s%15s",
-                 "ID", "TAG", "VM SIZE", "DATE", "VM CLOCK");
-    } else {
-        ti = sn->date_sec;
-        localtime_r(&ti, &tm);
-        strftime(date_buf, sizeof(date_buf),
-                 "%Y-%m-%d %H:%M:%S", &tm);
-        secs = sn->vm_clock_nsec / 1000000000;
-        snprintf(clock_buf, sizeof(clock_buf),
-                 "%02d:%02d:%02d.%03d",
-                 (int)(secs / 3600),
-                 (int)((secs / 60) % 60),
-                 (int)(secs % 60),
-                 (int)((sn->vm_clock_nsec / 1000000) % 1000));
-        snprintf(buf, buf_size,
-                 "%-10s%-20s%7s%20s%15s",
-                 sn->id_str, sn->name,
-                 get_human_readable_size(buf1, sizeof(buf1), 
sn->vm_state_size),
-                 date_buf,
-                 clock_buf);
-    }
-    return buf;
-}
-
 /**************************************************************/
 /* async I/Os */
 
diff --git a/block/qapi.c b/block/qapi.c
index e98a028..df63c97 100644
--- a/block/qapi.c
+++ b/block/qapi.c
@@ -326,3 +326,103 @@ BlockInfoList *qmp_query_block(Error **errp)
     qapi_free_BlockInfoList(head);
     return NULL;
 }
+
+char *bdrv_snapshot_dump(char *buf, int buf_size, QEMUSnapshotInfo *sn)
+{
+    char buf1[128], date_buf[128], clock_buf[128];
+    struct tm tm;
+    time_t ti;
+    int64_t secs;
+
+    if (!sn) {
+        snprintf(buf, buf_size,
+                 "%-10s%-20s%7s%20s%15s",
+                 "ID", "TAG", "VM SIZE", "DATE", "VM CLOCK");
+    } else {
+        ti = sn->date_sec;
+        localtime_r(&ti, &tm);
+        strftime(date_buf, sizeof(date_buf),
+                 "%Y-%m-%d %H:%M:%S", &tm);
+        secs = sn->vm_clock_nsec / 1000000000;
+        snprintf(clock_buf, sizeof(clock_buf),
+                 "%02d:%02d:%02d.%03d",
+                 (int)(secs / 3600),
+                 (int)((secs / 60) % 60),
+                 (int)(secs % 60),
+                 (int)((sn->vm_clock_nsec / 1000000) % 1000));
+        snprintf(buf, buf_size,
+                 "%-10s%-20s%7s%20s%15s",
+                 sn->id_str, sn->name,
+                 get_human_readable_size(buf1, sizeof(buf1), 
sn->vm_state_size),
+                 date_buf,
+                 clock_buf);
+    }
+    return buf;
+}
+
+void bdrv_image_info_dump(ImageInfo *info)
+{
+    char size_buf[128], dsize_buf[128];
+    if (!info->has_actual_size) {
+        snprintf(dsize_buf, sizeof(dsize_buf), "unavailable");
+    } else {
+        get_human_readable_size(dsize_buf, sizeof(dsize_buf),
+                                info->actual_size);
+    }
+    get_human_readable_size(size_buf, sizeof(size_buf), info->virtual_size);
+    printf("image: %s\n"
+           "file format: %s\n"
+           "virtual size: %s (%" PRId64 " bytes)\n"
+           "disk size: %s\n",
+           info->filename, info->format, size_buf,
+           info->virtual_size,
+           dsize_buf);
+
+    if (info->has_encrypted && info->encrypted) {
+        printf("encrypted: yes\n");
+    }
+
+    if (info->has_cluster_size) {
+        printf("cluster_size: %" PRId64 "\n", info->cluster_size);
+    }
+
+    if (info->has_dirty_flag && info->dirty_flag) {
+        printf("cleanly shut down: no\n");
+    }
+
+    if (info->has_backing_filename) {
+        printf("backing file: %s", info->backing_filename);
+        if (info->has_full_backing_filename) {
+            printf(" (actual path: %s)", info->full_backing_filename);
+        }
+        putchar('\n');
+        if (info->has_backing_filename_format) {
+            printf("backing file format: %s\n", info->backing_filename_format);
+        }
+    }
+
+    if (info->has_snapshots) {
+        SnapshotInfoList *elem;
+        char buf[256];
+
+        printf("Snapshot list:\n");
+        printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL));
+
+        /* Ideally bdrv_snapshot_dump() would operate on SnapshotInfoList but
+         * we convert to the block layer's native QEMUSnapshotInfo for now.
+         */
+        for (elem = info->snapshots; elem; elem = elem->next) {
+            QEMUSnapshotInfo sn = {
+                .vm_state_size = elem->value->vm_state_size,
+                .date_sec = elem->value->date_sec,
+                .date_nsec = elem->value->date_nsec,
+                .vm_clock_nsec = elem->value->vm_clock_sec * 1000000000ULL +
+                                 elem->value->vm_clock_nsec,
+            };
+
+            pstrcpy(sn.id_str, sizeof(sn.id_str), elem->value->id);
+            pstrcpy(sn.name, sizeof(sn.name), elem->value->name);
+            printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), &sn));
+        }
+    }
+}
diff --git a/include/block/block.h b/include/block/block.h
index a319f0a..ce28241 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -339,7 +339,6 @@ int bdrv_snapshot_list(BlockDriverState *bs,
                        QEMUSnapshotInfo **psn_info);
 int bdrv_snapshot_load_tmp(BlockDriverState *bs,
                            const char *snapshot_name);
-char *bdrv_snapshot_dump(char *buf, int buf_size, QEMUSnapshotInfo *sn);
 
 char *get_human_readable_size(char *buf, int buf_size, int64_t size);
 int path_is_absolute(const char *path);
diff --git a/include/block/qapi.h b/include/block/qapi.h
index e0fd0a5..237660f 100644
--- a/include/block/qapi.h
+++ b/include/block/qapi.h
@@ -38,4 +38,6 @@ int bdrv_query_image_info(BlockDriverState *bs,
 void bdrv_query_info(BlockDriverState *bs,
                      BlockInfo **p_info,
                      Error **errp);
+char *bdrv_snapshot_dump(char *buf, int buf_size, QEMUSnapshotInfo *sn);
+void bdrv_image_info_dump(ImageInfo *info);
 #endif
diff --git a/qemu-img.c b/qemu-img.c
index 1dd0a60..5b229a9 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -1606,73 +1606,6 @@ static void dump_json_image_info(ImageInfo *info)
     QDECREF(str);
 }
 
-static void dump_human_image_info(ImageInfo *info)
-{
-    char size_buf[128], dsize_buf[128];
-    if (!info->has_actual_size) {
-        snprintf(dsize_buf, sizeof(dsize_buf), "unavailable");
-    } else {
-        get_human_readable_size(dsize_buf, sizeof(dsize_buf),
-                                info->actual_size);
-    }
-    get_human_readable_size(size_buf, sizeof(size_buf), info->virtual_size);
-    printf("image: %s\n"
-           "file format: %s\n"
-           "virtual size: %s (%" PRId64 " bytes)\n"
-           "disk size: %s\n",
-           info->filename, info->format, size_buf,
-           info->virtual_size,
-           dsize_buf);
-
-    if (info->has_encrypted && info->encrypted) {
-        printf("encrypted: yes\n");
-    }
-
-    if (info->has_cluster_size) {
-        printf("cluster_size: %" PRId64 "\n", info->cluster_size);
-    }
-
-    if (info->has_dirty_flag && info->dirty_flag) {
-        printf("cleanly shut down: no\n");
-    }
-
-    if (info->has_backing_filename) {
-        printf("backing file: %s", info->backing_filename);
-        if (info->has_full_backing_filename) {
-            printf(" (actual path: %s)", info->full_backing_filename);
-        }
-        putchar('\n');
-        if (info->has_backing_filename_format) {
-            printf("backing file format: %s\n", info->backing_filename_format);
-        }
-    }
-
-    if (info->has_snapshots) {
-        SnapshotInfoList *elem;
-        char buf[256];
-
-        printf("Snapshot list:\n");
-        printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL));
-
-        /* Ideally bdrv_snapshot_dump() would operate on SnapshotInfoList but
-         * we convert to the block layer's native QEMUSnapshotInfo for now.
-         */
-        for (elem = info->snapshots; elem; elem = elem->next) {
-            QEMUSnapshotInfo sn = {
-                .vm_state_size = elem->value->vm_state_size,
-                .date_sec = elem->value->date_sec,
-                .date_nsec = elem->value->date_nsec,
-                .vm_clock_nsec = elem->value->vm_clock_sec * 1000000000ULL +
-                                 elem->value->vm_clock_nsec,
-            };
-
-            pstrcpy(sn.id_str, sizeof(sn.id_str), elem->value->id);
-            pstrcpy(sn.name, sizeof(sn.name), elem->value->name);
-            printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), &sn));
-        }
-    }
-}
-
 static void dump_human_image_info_list(ImageInfoList *list)
 {
     ImageInfoList *elem;
@@ -1684,7 +1617,7 @@ static void dump_human_image_info_list(ImageInfoList 
*list)
         }
         delim = true;
 
-        dump_human_image_info(elem->value);
+        bdrv_image_info_dump(elem->value);
     }
 }
 
diff --git a/savevm.c b/savevm.c
index 1d2da99..e4e0008 100644
--- a/savevm.c
+++ b/savevm.c
@@ -41,6 +41,7 @@
 #include "qemu/bitops.h"
 #include "qemu/iov.h"
 #include "block/snapshot.h"
+#include "block/qapi.h"
 
 #define SELF_ANNOUNCE_ROUNDS 5
 
-- 
1.7.1