On Mon, Apr 19, 2021 at 10:55:38AM +0200, Emanuele Giuseppe Esposito wrote:
> Reviewed-by: Stefan Hajnoczi
> Signed-off-by: Paolo Bonzini
> Signed-off-by: Emanuele Giuseppe Esposito
> ---
> include/block/block_int.h | 5 -
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/include/block/block_int.h b/include/block/block_int.h
> index a1aad5ad2d..67a0777e12 100644
> --- a/include/block/block_int.h
> +++ b/include/block/block_int.h
> @@ -154,7 +154,9 @@ struct BlockDriver {
> */
> bool supports_backing;
>
> -/* For handling image reopen for split or non-split files */
> +/* For handling image reopen for split or non-split files. Called
> + * with no I/O pending.
Does "Called with no I/O pending" mean "Called in a drained section"?
> + */
> int (*bdrv_reopen_prepare)(BDRVReopenState *reopen_state,
> BlockReopenQueue *queue, Error **errp);
> void (*bdrv_reopen_commit)(BDRVReopenState *reopen_state);
> @@ -168,6 +170,7 @@ struct BlockDriver {
> /* Protocol drivers should implement this instead of bdrv_open */
> int (*bdrv_file_open)(BlockDriverState *bs, QDict *options, int flags,
>Error **errp);
> +/* Called from main thread. */
> void (*bdrv_close)(BlockDriverState *bs);
>
>
> --
> 2.30.2
>
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