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[union-mount] Rescan dev if root partition disapear #298

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Merged
lguohan merged 1 commit into from
Feb 16, 2017
Merged

[union-mount] Rescan dev if root partition disapear #298

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2 changes: 2 additions & 0 deletions files/initramfs-tools/union-mount.j2
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Expand Up @@ -8,6 +8,8 @@ esac
## Mount the aufs file system: rw layer over squashfs
mkdir -p ${rootmnt}/host/rw
mount -n -o dirs=${rootmnt}/host/rw:${rootmnt}=ro -t aufs root-aufs ${rootmnt}
## Check if the root block device is still there
[ -b ${ROOT} ] || mdev -s
## Mount the raw partition again
mount ${ROOT} ${rootmnt}/host
## Mount the working directory of docker engine in the raw partition, bypass the aufs
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