Re: [PATCH] runqemu: Ensure ROOTFS path is absolute

[Khem Raj <raj.khem@gmail.com>]

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On Feb 20, 2014, at 12:57 PM, Saul Wold <sgw@linux.intel.com> wrote:

> There is a problem if a relative path is passed to the kernel for NFS usage
> that it will not correctly find it, so ensure that the ROOTFS path is absolute.
> 
> [YOCTO #2807]
> 
> Signed-off-by: Saul Wold <sgw@linux.intel.com>
> ---
> scripts/runqemu | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/scripts/runqemu b/scripts/runqemu
> index 0db7ad6..57c5de4 100755
> --- a/scripts/runqemu
> +++ b/scripts/runqemu
> @@ -462,7 +462,9 @@ if [ -z "$ROOTFS" -a "x$FSTYPE" != "xvmdk" ]; then
>         error "Unable to determine default rootfs for MACHINE [$MACHINE]"
>     fi
> fi
> -# ROOTFS is now set for all cases
> +# ROOTFS is now set for all cases, now expand it to be an absolute path, it should exist at this point
> +
> +ROOTFS=`realpath $ROOTFS`

I think this change also means we need to add dependency on realpath package as prerequisite for build host.



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