Re: [PATCH] add readonly overlay support for dmsquash

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On Fri, Feb 26, 2010 at 09:44:29AM -0500, Joey Boggs wrote:
>      # set up the snapshot
> -    echo 0 `blockdev --getsize $BASE_LOOPDEV` snapshot $BASE_LOOPDEV $OVERLAY_LOOPDEV p 8 | dmsetup create live-rw
> +    echo 0 `blockdev --getsize $BASE_LOOPDEV` snapshot $BASE_LOOPDEV $OVERLAY_LOOPDEV p 8 | dmsetup create $readonly_overlay live-rw
               ^^^^^^^^^^^^^^^^^

 Don't use --getsize, this option is deprecated and it's based
 on BLKGETSIZE ioctl that returns *32-bit* sector count (= 2TiB only).
 
 Please, use --getsz. For more details see blockdev(8) man page.

    Karel

-- 
 Karel Zak  <kzak@xxxxxxxxxx>
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