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https://git.yoctoproject.org/poky
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Ming Liu
f053b5fac3
Not all built images contain swapon/swapoff, for instance, it is configurable with or without them in busybox. So it'd better to check if they exist or not before executing them. Redirecting the potential errors to /dev/null is not good enough, which might suppress the *real* errors. (From OE-Core rev: 2cb1142710cc2beb762c4c2b8edd44d3a97dafa0) Signed-off-by: Ming Liu <peter.x.liu@external.atlascopco.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
25 lines
540 B
Bash
Executable File
25 lines
540 B
Bash
Executable File
#!/bin/sh
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### BEGIN INIT INFO
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# Provides: umountfs
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# Required-Start:
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# Required-Stop:
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# Default-Start:
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# Default-Stop: 0 6
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# Short-Description: Turn off swap and unmount all local file systems.
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# Description:
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### END INIT INFO
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PATH=/sbin:/bin:/usr/sbin:/usr/bin
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echo "Deactivating swap..."
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[ -x /sbin/swapoff ] && swapoff -a
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# We leave /proc mounted.
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echo "Unmounting local filesystems..."
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grep -q /mnt/ram /proc/mounts && mount -o remount,ro /mnt/ram
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mount -o remount,ro /
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umount -f -a -r > /dev/null 2>&1
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: exit 0
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