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From: Fam Zheng <famz@redhat.com>
To: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, Jeff Cody <jcody@redhat.com>,
	Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>,
	jsnow@redhat.com, qemu-block@nongnu.org
Subject: [Qemu-devel] [PATCH 09/13] block: Add two dirty bitmap getters
Date: Mon,  4 Jan 2016 18:27:10 +0800	[thread overview]
Message-ID: <1451903234-32529-10-git-send-email-famz@redhat.com> (raw)
In-Reply-To: <1451903234-32529-1-git-send-email-famz@redhat.com>

For dirty bitmap users to get the size and the name of a
BdrvDirtyBitmap.

Signed-off-by: Fam Zheng <famz@redhat.com>
---
 block/dirty-bitmap.c         | 10 ++++++++++
 include/block/dirty-bitmap.h |  2 ++
 2 files changed, 12 insertions(+)

diff --git a/block/dirty-bitmap.c b/block/dirty-bitmap.c
index 4314659..9cac794 100644
--- a/block/dirty-bitmap.c
+++ b/block/dirty-bitmap.c
@@ -153,6 +153,16 @@ void bdrv_dirty_bitmap_reset_meta(BlockDriverState *bs,
     hbitmap_reset(bitmap->meta, sector, nb_sectors);
 }
 
+int64_t bdrv_dirty_bitmap_size(BdrvDirtyBitmap *bitmap)
+{
+    return bitmap->size;
+}
+
+const char *bdrv_dirty_bitmap_name(BdrvDirtyBitmap *bitmap)
+{
+    return bitmap->name;
+}
+
 bool bdrv_dirty_bitmap_frozen(BdrvDirtyBitmap *bitmap)
 {
     return bitmap->successor;
diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h
index 0715220..e36efb6 100644
--- a/include/block/dirty-bitmap.h
+++ b/include/block/dirty-bitmap.h
@@ -31,6 +31,8 @@ uint32_t bdrv_get_default_bitmap_granularity(BlockDriverState *bs);
 uint32_t bdrv_dirty_bitmap_granularity(BdrvDirtyBitmap *bitmap);
 bool bdrv_dirty_bitmap_enabled(BdrvDirtyBitmap *bitmap);
 bool bdrv_dirty_bitmap_frozen(BdrvDirtyBitmap *bitmap);
+const char *bdrv_dirty_bitmap_name(BdrvDirtyBitmap *bitmap);
+int64_t bdrv_dirty_bitmap_size(BdrvDirtyBitmap *bitmap);
 DirtyBitmapStatus bdrv_dirty_bitmap_status(BdrvDirtyBitmap *bitmap);
 int bdrv_get_dirty(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, int64_t sector);
 void bdrv_set_dirty_bitmap(BdrvDirtyBitmap *bitmap,
-- 
2.4.3

  parent reply	other threads:[~2016-01-04 10:28 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-04 10:27 [Qemu-devel] [PATCH 00/13] Dirty bitmap changes for migration/persistence work Fam Zheng
2016-01-04 10:27 ` [Qemu-devel] [PATCH 01/13] backup: Use Bitmap to replace "s->bitmap" Fam Zheng
2016-01-04 10:27 ` [Qemu-devel] [PATCH 02/13] typedefs: Add BdrvDirtyBitmap and HBitmapIter Fam Zheng
2016-01-05 22:14   ` John Snow
2016-01-08  2:13     ` Fam Zheng
2016-01-04 10:27 ` [Qemu-devel] [PATCH 03/13] block: Move block dirty bitmap code to separate files Fam Zheng
2016-01-05 22:32   ` John Snow
2016-01-04 10:27 ` [Qemu-devel] [PATCH 04/13] block: Remove unused typedef of BlockDriverDirtyHandler Fam Zheng
2016-01-05 22:35   ` John Snow
2016-01-04 10:27 ` [Qemu-devel] [PATCH 05/13] block: Hide HBitmap in block dirty bitmap interface Fam Zheng
2016-01-05 23:01   ` John Snow
2016-01-20  5:09     ` Fam Zheng
2016-01-04 10:27 ` [Qemu-devel] [PATCH 06/13] HBitmap: Introduce "meta" bitmap to track bit changes Fam Zheng
2016-01-06  0:09   ` John Snow
2016-01-11 15:40   ` Vladimir Sementsov-Ogievskiy
2016-01-11 18:56     ` John Snow
2016-01-12  8:25       ` Vladimir Sementsov-Ogievskiy
2016-01-04 10:27 ` [Qemu-devel] [PATCH 07/13] tests: Add test code for meta bitmap Fam Zheng
2016-01-06 20:46   ` John Snow
2016-01-04 10:27 ` [Qemu-devel] [PATCH 08/13] block: Support meta dirty bitmap Fam Zheng
2016-01-07 19:30   ` John Snow
2016-01-20  6:07     ` Fam Zheng
2016-01-20 21:46       ` John Snow
2016-01-04 10:27 ` Fam Zheng [this message]
2016-01-07 19:35   ` [Qemu-devel] [PATCH 09/13] block: Add two dirty bitmap getters John Snow
2016-01-04 10:27 ` [Qemu-devel] [PATCH 10/13] block: Assert that bdrv_release_dirty_bitmap succeeded Fam Zheng
2016-01-07 19:38   ` John Snow
2016-01-04 10:27 ` [Qemu-devel] [PATCH 11/13] hbitmap: serialization Fam Zheng
2016-01-07 21:11   ` John Snow
2016-01-11 15:12     ` Vladimir Sementsov-Ogievskiy
2016-01-11 14:48   ` Vladimir Sementsov-Ogievskiy
2016-01-11 15:19   ` Vladimir Sementsov-Ogievskiy
2016-01-04 10:27 ` [Qemu-devel] [PATCH 12/13] block: BdrvDirtyBitmap serialization interface Fam Zheng
2016-01-04 10:27 ` [Qemu-devel] [PATCH 13/13] tests: Add test code for hbitmap serialization Fam Zheng
2016-01-07 21:32 ` [Qemu-devel] [PATCH 00/13] Dirty bitmap changes for migration/persistence work John Snow
2016-01-08  0:29   ` Fam Zheng

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