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Re: [Qemu-devel] [PATCH 2/2] block: introduce bdrv_swap, implement bdrv_
Re: [Qemu-devel] [PATCH 2/2] block: introduce bdrv_swap, implement bdrv_append on top of it
Wed, 04 Jul 2012 12:30:25 +0200
Mozilla/5.0 (X11; Linux x86_64; rv:13.0) Gecko/20120605 Thunderbird/13.0
Am 14.06.2012 16:55, schrieb Paolo Bonzini:
> + * Add new bs contents at the top of an image chain while the chain is
> + * live, while keeping required fields on the top layer.
> + *
> + * This will modify the BlockDriverState fields, and swap contents
> + * between bs_new and bs_top. Both bs_new and bs_top are modified.
> + *
> + * bs_new is required to be anonymous.
> + *
> + * This function does not create any image files.
> + */
> +void bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top)
> + bdrv_swap(bs_new, bs_top);
> + /* The contents of 'tmp' will become bs_top, as we are
> + * swapping bs_new and bs_top contents. */
This comment looks outdated, there's not tmp in this function.
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Kevin Wolf <=