Re: [Qemu-devel] [PATCH v2 44/45] block: New change_media_cb() parameter load

[Kevin Wolf <kwolf@redhat.com>]

Am 03.08.2011 15:08, schrieb Markus Armbruster:
> To let device models distinguish between eject and load.
> 
> Signed-off-by: Markus Armbruster <armbru@redhat.com>
> ---
>  block.c        |   12 ++++++------
>  block.h        |    3 ++-
>  hw/fdc.c       |    2 +-
>  hw/ide/core.c  |    2 +-
>  hw/scsi-disk.c |    2 +-
>  hw/sd.c        |    2 +-
>  6 files changed, 12 insertions(+), 11 deletions(-)
> 
> diff --git a/block.c b/block.c
> index b0e54ef..1bd67dd 100644
> --- a/block.c
> +++ b/block.c
> @@ -44,7 +44,7 @@
>  #include <windows.h>
>  #endif
>  
> -static void bdrv_dev_change_media_cb(BlockDriverState *bs);
> +static void bdrv_dev_change_media_cb(BlockDriverState *bs, bool load);
>  static BlockDriverAIOCB *bdrv_aio_readv_em(BlockDriverState *bs,
>          int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
>          BlockDriverCompletionFunc *cb, void *opaque);
> @@ -661,7 +661,7 @@ int bdrv_open(BlockDriverState *bs, const char *filename, int flags,
>      }
>  
>      if (!bdrv_key_required(bs)) {
> -        bdrv_dev_change_media_cb(bs);
> +        bdrv_dev_change_media_cb(bs, true);
>      }
>  
>      return 0;
> @@ -697,7 +697,7 @@ void bdrv_close(BlockDriverState *bs)
>              bdrv_close(bs->file);
>          }
>  
> -        bdrv_dev_change_media_cb(bs);
> +        bdrv_dev_change_media_cb(bs, false);
>      }
>  }
>  
> @@ -780,10 +780,10 @@ void bdrv_set_dev_ops(BlockDriverState *bs, const BlockDevOps *ops,
>      }
>  }
>  
> -static void bdrv_dev_change_media_cb(BlockDriverState *bs)
> +static void bdrv_dev_change_media_cb(BlockDriverState *bs, bool load)
>  {
>      if (bs->dev_ops && bs->dev_ops->change_media_cb) {
> -        bs->dev_ops->change_media_cb(bs->dev_opaque);
> +        bs->dev_ops->change_media_cb(bs->dev_opaque, load);
>      }
>  }
>  
> @@ -1634,7 +1634,7 @@ int bdrv_set_key(BlockDriverState *bs, const char *key)
>      } else if (!bs->valid_key) {
>          bs->valid_key = 1;
>          /* call the change callback now, we skipped it on open */
> -        bdrv_dev_change_media_cb(bs);
> +        bdrv_dev_change_media_cb(bs, 1);

s/1/true/

Kevin