Patchwork [V11,08/17] block: move qmp_query_block() and bdrv_query_info() to block/qapi.c

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Submitter Wayne Xia
Date April 2, 2013, 11:47 a.m.
Message ID <1364903250-10429-9-git-send-email-xiawenc@linux.vnet.ibm.com>
Download mbox | patch
Permalink /patch/232976/
State New
Headers show

Comments

Wayne Xia - April 2, 2013, 11:47 a.m.
This is a code move patch, except in qmp_query_block bdrv_next(bs)
is used instead of direct traverse of global array 'bdrv_states'.
  This patch also fix code style error reported by check script.

Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
---
 block.c               |   76 ------------------------------------------------
 block/qapi.c          |   77 +++++++++++++++++++++++++++++++++++++++++++++++++
 include/block/block.h |    1 -
 include/block/qapi.h  |    1 +
 4 files changed, 78 insertions(+), 77 deletions(-)

Patch

diff --git a/block.c b/block.c
index 0ae2e93..288cacd 100644
--- a/block.c
+++ b/block.c
@@ -3019,82 +3019,6 @@  int bdrv_is_allocated_above(BlockDriverState *top, BlockDriverState *base,
     return data.ret;
 }
 
-BlockInfo *bdrv_query_info(BlockDriverState *bs)
-{
-    BlockInfo *info = g_malloc0(sizeof(*info));
-    info->device = g_strdup(bs->device_name);
-    info->type = g_strdup("unknown");
-    info->locked = bdrv_dev_is_medium_locked(bs);
-    info->removable = bdrv_dev_has_removable_media(bs);
-
-    if (bdrv_dev_has_removable_media(bs)) {
-        info->has_tray_open = true;
-        info->tray_open = bdrv_dev_is_tray_open(bs);
-    }
-
-    if (bdrv_iostatus_is_enabled(bs)) {
-        info->has_io_status = true;
-        info->io_status = bs->iostatus;
-    }
-
-    if (bs->dirty_bitmap) {
-        info->has_dirty = true;
-        info->dirty = g_malloc0(sizeof(*info->dirty));
-        info->dirty->count = bdrv_get_dirty_count(bs) * BDRV_SECTOR_SIZE;
-        info->dirty->granularity =
-            ((int64_t) BDRV_SECTOR_SIZE << hbitmap_granularity(bs->dirty_bitmap));
-    }
-
-    if (bs->drv) {
-        info->has_inserted = true;
-        info->inserted = g_malloc0(sizeof(*info->inserted));
-        info->inserted->file = g_strdup(bs->filename);
-        info->inserted->ro = bs->read_only;
-        info->inserted->drv = g_strdup(bs->drv->format_name);
-        info->inserted->encrypted = bs->encrypted;
-        info->inserted->encryption_key_missing = bdrv_key_required(bs);
-
-        if (bs->backing_file[0]) {
-            info->inserted->has_backing_file = true;
-            info->inserted->backing_file = g_strdup(bs->backing_file);
-        }
-
-        info->inserted->backing_file_depth = bdrv_get_backing_file_depth(bs);
-
-        if (bs->io_limits_enabled) {
-            info->inserted->bps =
-                           bs->io_limits.bps[BLOCK_IO_LIMIT_TOTAL];
-            info->inserted->bps_rd =
-                           bs->io_limits.bps[BLOCK_IO_LIMIT_READ];
-            info->inserted->bps_wr =
-                           bs->io_limits.bps[BLOCK_IO_LIMIT_WRITE];
-            info->inserted->iops =
-                           bs->io_limits.iops[BLOCK_IO_LIMIT_TOTAL];
-            info->inserted->iops_rd =
-                           bs->io_limits.iops[BLOCK_IO_LIMIT_READ];
-            info->inserted->iops_wr =
-                           bs->io_limits.iops[BLOCK_IO_LIMIT_WRITE];
-        }
-    }
-    return info;
-}
-
-BlockInfoList *qmp_query_block(Error **errp)
-{
-    BlockInfoList *head = NULL, **p_next = &head;
-    BlockDriverState *bs;
-
-    QTAILQ_FOREACH(bs, &bdrv_states, list) {
-        BlockInfoList *info = g_malloc0(sizeof(*info));
-        info->value = bdrv_query_info(bs);
-
-        *p_next = info;
-        p_next = &info->next;
-    }
-
-    return head;
-}
-
 BlockStats *bdrv_query_stats(const BlockDriverState *bs)
 {
     BlockStats *s;
diff --git a/block/qapi.c b/block/qapi.c
index 176a479..6e0c7c3 100644
--- a/block/qapi.c
+++ b/block/qapi.c
@@ -25,6 +25,7 @@ 
 #include "block/qapi.h"
 #include "block/snapshot.h"
 #include "block/block_int.h"
+#include "qmp-commands.h"
 
 /*
  * check whether the snapshot is valid for whole vm.
@@ -196,3 +197,79 @@  int bdrv_query_image_info(BlockDriverState *bs,
     *p_info = info;
     return 0;
 }
+
+BlockInfo *bdrv_query_info(BlockDriverState *bs)
+{
+    BlockInfo *info = g_malloc0(sizeof(*info));
+    info->device = g_strdup(bs->device_name);
+    info->type = g_strdup("unknown");
+    info->locked = bdrv_dev_is_medium_locked(bs);
+    info->removable = bdrv_dev_has_removable_media(bs);
+
+    if (bdrv_dev_has_removable_media(bs)) {
+        info->has_tray_open = true;
+        info->tray_open = bdrv_dev_is_tray_open(bs);
+    }
+
+    if (bdrv_iostatus_is_enabled(bs)) {
+        info->has_io_status = true;
+        info->io_status = bs->iostatus;
+    }
+
+    if (bs->dirty_bitmap) {
+        info->has_dirty = true;
+        info->dirty = g_malloc0(sizeof(*info->dirty));
+        info->dirty->count = bdrv_get_dirty_count(bs) * BDRV_SECTOR_SIZE;
+        info->dirty->granularity =
+         ((int64_t) BDRV_SECTOR_SIZE << hbitmap_granularity(bs->dirty_bitmap));
+    }
+
+    if (bs->drv) {
+        info->has_inserted = true;
+        info->inserted = g_malloc0(sizeof(*info->inserted));
+        info->inserted->file = g_strdup(bs->filename);
+        info->inserted->ro = bs->read_only;
+        info->inserted->drv = g_strdup(bs->drv->format_name);
+        info->inserted->encrypted = bs->encrypted;
+        info->inserted->encryption_key_missing = bdrv_key_required(bs);
+
+        if (bs->backing_file[0]) {
+            info->inserted->has_backing_file = true;
+            info->inserted->backing_file = g_strdup(bs->backing_file);
+        }
+
+        info->inserted->backing_file_depth = bdrv_get_backing_file_depth(bs);
+
+        if (bs->io_limits_enabled) {
+            info->inserted->bps =
+                           bs->io_limits.bps[BLOCK_IO_LIMIT_TOTAL];
+            info->inserted->bps_rd =
+                           bs->io_limits.bps[BLOCK_IO_LIMIT_READ];
+            info->inserted->bps_wr =
+                           bs->io_limits.bps[BLOCK_IO_LIMIT_WRITE];
+            info->inserted->iops =
+                           bs->io_limits.iops[BLOCK_IO_LIMIT_TOTAL];
+            info->inserted->iops_rd =
+                           bs->io_limits.iops[BLOCK_IO_LIMIT_READ];
+            info->inserted->iops_wr =
+                           bs->io_limits.iops[BLOCK_IO_LIMIT_WRITE];
+        }
+    }
+    return info;
+}
+
+BlockInfoList *qmp_query_block(Error **errp)
+{
+    BlockInfoList *head = NULL, **p_next = &head;
+    BlockDriverState *bs = NULL;
+
+    while ((bs = bdrv_next(bs))) {
+        BlockInfoList *info = g_malloc0(sizeof(*info));
+        info->value = bdrv_query_info(bs);
+
+        *p_next = info;
+        p_next = &info->next;
+    }
+
+    return head;
+}
diff --git a/include/block/block.h b/include/block/block.h
index 9dc6aad..a319f0a 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -326,7 +326,6 @@  void bdrv_get_backing_filename(BlockDriverState *bs,
                                char *filename, int filename_size);
 void bdrv_get_full_backing_filename(BlockDriverState *bs,
                                     char *dest, size_t sz);
-BlockInfo *bdrv_query_info(BlockDriverState *s);
 BlockStats *bdrv_query_stats(const BlockDriverState *bs);
 int bdrv_can_snapshot(BlockDriverState *bs);
 int bdrv_is_snapshot(BlockDriverState *bs);
diff --git a/include/block/qapi.h b/include/block/qapi.h
index 2c62fdf..0039a70 100644
--- a/include/block/qapi.h
+++ b/include/block/qapi.h
@@ -35,4 +35,5 @@  int bdrv_query_snapshot_info_list(BlockDriverState *bs,
 int bdrv_query_image_info(BlockDriverState *bs,
                           ImageInfo **p_info,
                           Error **errp);
+BlockInfo *bdrv_query_info(BlockDriverState *bs);
 #endif