Re: [Qemu-devel] [PATCH v4] qemu-img: let 'qemu-img convert' flush data

[Kevin Wolf]

Am 20.04.2012 11:10, schrieb Liu Yuan:
> From: Liu Yuan <address@hidden>
> 
> The 'qemu-img convert -h' advertise that the default cache mode is
> 'writeback', while in fact it is 'unsafe'.
> 
> This patch 1) fix the help manual and 2) let bdrv_close() call bdrv_flush()
> 
> 2) is needed because some backend storage doesn't have a self-flush
> mechanism(for e.g., sheepdog), so we need to call bdrv_flush() to make
> sure the image is really writen to the storage instead of hanging around
> writeback cache forever.
> 
> Signed-off-by: Liu Yuan <address@hidden>

Thanks, applied to the block branch.

Kevin