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From: Fam Zheng <famz@redhat.com>
To: qemu-devel@nongnu.org
Cc: kwolf@redhat.com,
	Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>,
	jsnow@redhat.com, qemu-block@nongnu.org, mreitz@redhat.com
Subject: [Qemu-devel] [PATCH v4 10/15] block: Add two dirty bitmap getters
Date: Tue,  8 Mar 2016 12:45:01 +0800	[thread overview]
Message-ID: <1457412306-18940-11-git-send-email-famz@redhat.com> (raw)
In-Reply-To: <1457412306-18940-1-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>
Reviewed-by: John Snow <jsnow@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 a2413c0..50bb9e0 100644
--- a/block/dirty-bitmap.c
+++ b/block/dirty-bitmap.c
@@ -154,6 +154,16 @@ void bdrv_dirty_bitmap_reset_meta(BlockDriverState *bs,
     hbitmap_reset(bitmap->meta, sector, nb_sectors);
 }
 
+int64_t bdrv_dirty_bitmap_size(const BdrvDirtyBitmap *bitmap)
+{
+    return bitmap->size;
+}
+
+const char *bdrv_dirty_bitmap_name(const 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 50e0fca..caa4d82 100644
--- a/include/block/dirty-bitmap.h
+++ b/include/block/dirty-bitmap.h
@@ -32,6 +32,8 @@ 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(const BdrvDirtyBitmap *bitmap);
+int64_t bdrv_dirty_bitmap_size(const BdrvDirtyBitmap *bitmap);
 DirtyBitmapStatus bdrv_dirty_bitmap_status(BdrvDirtyBitmap *bitmap);
 int bdrv_get_dirty(BlockDriverState *bs, BdrvDirtyBitmap *bitmap,
                    int64_t sector);
-- 
2.4.3

  parent reply	other threads:[~2016-03-08  4:46 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-08  4:44 [Qemu-devel] [PATCH v4 00/15] Dirty bitmap changes for migration/persistence work Fam Zheng
2016-03-08  4:44 ` [Qemu-devel] [PATCH v4 01/15] backup: Use Bitmap to replace "s->bitmap" Fam Zheng
2016-03-08  4:44 ` [Qemu-devel] [PATCH v4 02/15] block: Include hbitmap.h in block.h Fam Zheng
2016-03-08  4:44 ` [Qemu-devel] [PATCH v4 03/15] typedefs: Add BdrvDirtyBitmap Fam Zheng
2016-03-08  4:44 ` [Qemu-devel] [PATCH v4 04/15] block: Move block dirty bitmap code to separate files Fam Zheng
2016-03-08  4:44 ` [Qemu-devel] [PATCH v4 05/15] block: Remove unused typedef of BlockDriverDirtyHandler Fam Zheng
2016-03-08  4:44 ` [Qemu-devel] [PATCH v4 06/15] block: Hide HBitmap in block dirty bitmap interface Fam Zheng
2016-03-11 13:54   ` Max Reitz
2016-03-11 14:27     ` Max Reitz
2016-03-08  4:44 ` [Qemu-devel] [PATCH v4 07/15] HBitmap: Introduce "meta" bitmap to track bit changes Fam Zheng
2016-03-11 14:48   ` Max Reitz
2016-03-08  4:44 ` [Qemu-devel] [PATCH v4 08/15] tests: Add test code for meta bitmap Fam Zheng
2016-03-11 14:58   ` Max Reitz
2016-06-03  2:38     ` Fam Zheng
2016-03-08  4:45 ` [Qemu-devel] [PATCH v4 09/15] block: Support meta dirty bitmap Fam Zheng
2016-03-11 15:17   ` Max Reitz
2016-06-03  2:42     ` Fam Zheng
2016-03-08  4:45 ` Fam Zheng [this message]
2016-03-08  4:45 ` [Qemu-devel] [PATCH v4 11/15] block: Assert that bdrv_release_dirty_bitmap succeeded Fam Zheng
2016-03-11 15:25   ` Max Reitz
2016-03-08  4:45 ` [Qemu-devel] [PATCH v4 12/15] hbitmap: serialization Fam Zheng
2016-03-11 16:27   ` Max Reitz
2016-03-14 11:58     ` Vladimir Sementsov-Ogievskiy
2016-03-08  4:45 ` [Qemu-devel] [PATCH v4 13/15] block: BdrvDirtyBitmap serialization interface Fam Zheng
2016-03-08  4:45 ` [Qemu-devel] [PATCH v4 14/15] tests: Add test code for hbitmap serialization Fam Zheng
2016-03-08  4:45 ` [Qemu-devel] [PATCH v4 15/15] block: More operations for meta dirty bitmap Fam Zheng
2016-03-11 16:32   ` Max Reitz
2016-03-11 13:57 ` [Qemu-devel] [PATCH v4 00/15] Dirty bitmap changes for migration/persistence work Max Reitz
2016-03-11 19:30   ` John Snow
2016-05-25 14:45 ` Vladimir Sementsov-Ogievskiy
2016-05-26  0:47   ` Fam Zheng
2016-06-02 11:43     ` Vladimir Sementsov-Ogievskiy
2016-06-02 22:49       ` John Snow
2016-06-03  2:22         ` Fam Zheng

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