Re: [Qemu-devel] [PATCH v3 25/29] iscsi: Set bs->request_alignment

[Benoît Canet]

Le Friday 17 Jan 2014 à 15:15:15 (+0100), Kevin Wolf a écrit :
> From: Paolo Bonzini <address@hidden>
> 
> The iSCSI backend already gets the block size from the READ CAPACITY
> command it sends.  Save it so that the generic block layer gets it
> too.
> 
> Signed-off-by: Paolo Bonzini <address@hidden>
> Signed-off-by: Kevin Wolf <address@hidden>
> Reviewed-by: Max Reitz <address@hidden>
> ---
>  block/iscsi.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/block/iscsi.c b/block/iscsi.c
> index 3202dc5..23c3fc4 100644
> --- a/block/iscsi.c
> +++ b/block/iscsi.c
> @@ -1217,6 +1217,7 @@ static int iscsi_open(BlockDriverState *bs, QDict 
> *options, int flags,
>          goto out;
>      }
>      bs->total_sectors = sector_lun2qemu(iscsilun->num_blocks, iscsilun);
> +    bs->request_alignment = iscsilun->block_size;
>  
>      /* Medium changer or tape. We dont have any emulation for this so this 
> must
>       * be sg ioctl compatible. We force it to be sg, otherwise qemu will try
> -- 
> 1.8.1.4
> 
> 

Reviewed-by: Benoit Canet <address@hidden>