On Mon, 14 Jan 2013 15:09:38 +0800
Wenchao Xia <xiaw...@linux.vnet.ibm.com> wrote:
> This function will simply return the uri or filename used
> to open the image.
>
> Reviewed-by: Eric Blake <ebl...@redhat.com>
> Signed-off-by: Wenchao Xia <xiaw...@linux.vnet.ibm.com>
> ---
> block.c | 5 +++++
> include/block/block.h | 1 +
> 2 files changed, 6 insertions(+), 0 deletions(-)
>
> diff --git a/block.c b/block.c
> index 4e28c55..5f95da5 100644
> --- a/block.c
> +++ b/block.c
> @@ -2967,6 +2967,11 @@ BlockStatsList *qmp_query_blockstats(Error **errp)
> return head;
> }
>
> +const char *bdrv_get_filename(BlockDriverState *bs)
> +{
bs can be const.
> + return bs->filename;
> +}
> +
> const char *bdrv_get_encrypted_filename(BlockDriverState *bs)
> {
> if (bs->backing_hd && bs->backing_hd->encrypted)
> diff --git a/include/block/block.h b/include/block/block.h
> index 0719339..a0fc2a6 100644
> --- a/include/block/block.h
> +++ b/include/block/block.h
> @@ -310,6 +310,7 @@ int bdrv_write_compressed(BlockDriverState *bs, int64_t
> sector_num,
> const uint8_t *buf, int nb_sectors);
> int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi);
>
> +const char *bdrv_get_filename(BlockDriverState *bs);
> const char *bdrv_get_encrypted_filename(BlockDriverState *bs);
> void bdrv_get_backing_filename(BlockDriverState *bs,
> char *filename, int filename_size);
