Re: [PATCH] fstab: do not mount and fsck from fstab if using systemd

[Harald Hoyer <harald-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>]

Am 01.04.2014 09:20, schrieb WANG Chao:
> If using systemd in initramfs, we could run into a race condition when
> dracut and systemd both are trying to mount and run fsck for the same
> filesystem, and mount or fsck could be a failure.
> 
> To fix such failure, we should use systemd to mount/fsck from /etc/fstab
> only.
> 
> v2: check $DRACUT_SYSTEMD suggested by Alexander Tsoy
> 
> Signed-off-by: WANG Chao <chaowang-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
> ---
>  modules.d/95fstab-sys/mount-sys.sh | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/modules.d/95fstab-sys/mount-sys.sh b/modules.d/95fstab-sys/mount-sys.sh
> index 12711a0..a237810 100755
> --- a/modules.d/95fstab-sys/mount-sys.sh
> +++ b/modules.d/95fstab-sys/mount-sys.sh
> @@ -27,7 +27,11 @@ fstab_mount() {
>      return 0
>  }
>  
> -[ -f /etc/fstab ] && fstab_mount /etc/fstab
> +# systemd will mount and run fsck from /etc/fstab and we don't want to
> +# run into a race condition.
> +if [ -z "$DRACUT_SYSTEMD" ]; then
> +    [ -f /etc/fstab ] && fstab_mount /etc/fstab
> +fi
>  
>  # prefer $NEWROOT/etc/fstab.sys over local /etc/fstab.sys
>  if [ -f $NEWROOT/etc/fstab.sys ]; then
> 

Thanks. pushed