07e848638c
If CONFIG_SWAP is turned off in the kernel, this file may not exist. In that case, we should not try to read from it. reported-by: <walter@pratyeka.org> X-Gentoo-Bug: 430378 X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=430378
48 lines
1.1 KiB
Plaintext
48 lines
1.1 KiB
Plaintext
#!@PREFIX@/sbin/runscript
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# Copyright (c) 2007-2009 Roy Marples <roy@marples.name>
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# Released under the 2-clause BSD license.
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depend()
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{
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need localmount
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keyword -jail -openvz -prefix -vserver -lxc
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}
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start()
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{
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ebegin "Activating additional swap space"
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case "$RC_UNAME" in
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NetBSD|OpenBSD) swapctl -A -t noblk >/dev/null;;
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*) swapon -a >/dev/null;;
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esac
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eend 0 # If swapon has nothing todo it errors, so always return 0
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}
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stop()
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{
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ebegin "Deactivating additional swap space"
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# Try to unmount all tmpfs filesystems not in use, else a deadlock may
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# occur. As $RC_SVCDIR may also be tmpfs we cd to it to lock it
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# fixme: Do we need this here since we are only unmounting swap files
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# and loopback swap?
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cd "$RC_SVCDIR"
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umount -a -t tmpfs 2>/dev/null
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case "$RC_UNAME" in
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Linux)
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if [ -e /proc/swaps ]; then
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while read filename type rest; do
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case "$type" in
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file) swapoff $filename >/dev/null;;
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esac
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case "$filename" in
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/dev/loop*) swapoff $filename >/dev/null;;
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esac
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done < /proc/swaps
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fi
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;;
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esac
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eend 0
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}
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