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Re: [Qemu-devel] [PATCH v2 4/9] block: Introduce bdrv_dirty_bitmap_granu
From: |
Benoît Canet |
Subject: |
Re: [Qemu-devel] [PATCH v2 4/9] block: Introduce bdrv_dirty_bitmap_granularity() |
Date: |
Thu, 13 Mar 2014 14:30:57 +0100 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
The Wednesday 12 Mar 2014 à 14:30:59 (+0800), Fam Zheng wrote :
> This returns the granularity (in sectors) of dirty bitmap.
>
> Signed-off-by: Fam Zheng <address@hidden>
> ---
> block.c | 6 ++++++
> include/block/block.h | 2 ++
> 2 files changed, 8 insertions(+)
>
> diff --git a/block.c b/block.c
> index 9de1385..26a43eb 100644
> --- a/block.c
> +++ b/block.c
> @@ -5143,6 +5143,12 @@ int bdrv_get_dirty(BlockDriverState *bs,
> BdrvDirtyBitmap *bitmap, int64_t sector
> }
> }
>
> +int bdrv_dirty_bitmap_granularity(BlockDriverState *bs,
> + BdrvDirtyBitmap *bitmap)
> +{
> + return hbitmap_granularity(bitmap->bitmap);
> +}
> +
> void bdrv_dirty_iter_init(BlockDriverState *bs,
> BdrvDirtyBitmap *bitmap, HBitmapIter *hbi)
> {
> diff --git a/include/block/block.h b/include/block/block.h
> index aa0c5e4..b87c071 100644
> --- a/include/block/block.h
> +++ b/include/block/block.h
> @@ -446,6 +446,8 @@ BdrvDirtyBitmap *bdrv_find_dirty_bitmap(BlockDriverState
> *bs,
> void bdrv_dirty_bitmap_make_anon(BlockDriverState *bs, BdrvDirtyBitmap
> *bitmap);
> void bdrv_release_dirty_bitmap(BlockDriverState *bs, BdrvDirtyBitmap
> *bitmap);
> BlockDirtyInfoList *bdrv_query_dirty_bitmaps(BlockDriverState *bs);
> +int bdrv_dirty_bitmap_granularity(BlockDriverState *bs,
> + BdrvDirtyBitmap *bitmap);
> int bdrv_get_dirty(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, int64_t
> sector);
> void bdrv_set_dirty(BlockDriverState *bs, int64_t cur_sector, int
> nr_sectors);
> void bdrv_reset_dirty(BlockDriverState *bs, int64_t cur_sector, int
> nr_sectors);
> --
> 1.9.0
>
>
Reviewed-by: Benoit Canet <address@hidden>
- [Qemu-devel] [PATCH v2 2/9] qmp: Add dirty-bitmap-add and dirty-bitmap-remove, (continued)
- [Qemu-devel] [PATCH v2 3/9] block: Handle error of bdrv_getlength in bdrv_create_dirty_bitmap, Fam Zheng, 2014/03/12
- [Qemu-devel] [PATCH v2 1/9] qapi: Add optional field "name" to block dirty bitmap, Fam Zheng, 2014/03/12
- [Qemu-devel] [PATCH v2 4/9] block: Introduce bdrv_dirty_bitmap_granularity(), Fam Zheng, 2014/03/12
- Re: [Qemu-devel] [PATCH v2 4/9] block: Introduce bdrv_dirty_bitmap_granularity(),
Benoît Canet <=
- [Qemu-devel] [PATCH v2 5/9] hbitmap: Add hbitmap_copy, Fam Zheng, 2014/03/12
- [Qemu-devel] [PATCH v2 6/9] block: Add bdrv_copy_dirty_bitmap and bdrv_reset_dirty_bitmap, Fam Zheng, 2014/03/12
- [Qemu-devel] [PATCH v2 7/9] qmp: Add dirty-bitmap-enable and dirty-bitmap-disable, Fam Zheng, 2014/03/12
- [Qemu-devel] [PATCH v2 8/9] qmp: Add support of "dirty-bitmap" sync mode for drive-backup, Fam Zheng, 2014/03/12