From: John Snow <jsnow@redhat.com>
To: Fam Zheng <famz@redhat.com>, qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, Jeff Cody <jcody@redhat.com>,
Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>,
qemu-block@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 09/13] block: Add two dirty bitmap getters
Date: Thu, 7 Jan 2016 14:35:04 -0500 [thread overview]
Message-ID: <568EBDE8.7090604@redhat.com> (raw)
In-Reply-To: <1451903234-32529-10-git-send-email-famz@redhat.com>
On 01/04/2016 05:27 AM, Fam Zheng wrote:
> 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,
>
Reviewed-by: John Snow <jsnow@redhat.com>
next prev parent reply other threads:[~2016-01-07 19:35 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 ` [Qemu-devel] [PATCH 09/13] block: Add two dirty bitmap getters Fam Zheng
2016-01-07 19:35 ` John Snow [this message]
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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