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79 lines
1.6 KiB
Bash
79 lines
1.6 KiB
Bash
#!/bin/sh
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# Copyright (C) 2009-2010 OpenWrt.org
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# Copyright (C) 2010 Vertical Communications
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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. /lib/functions/block.sh
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blkdev=`dirname $DEVPATH`
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if [ `basename $blkdev` != "block" ]; then
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device=`basename $DEVPATH`
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case "$ACTION" in
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add)
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local autoswap_from_fstab
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local automount_from_fstab
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local from_fstab
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local anon_mount
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local anon_swap
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local anon_fsck
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local mds_mount_device
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local sds_swap_device
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local sds_swap_enabled
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local use_device
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local do_swap=0
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mount_dev_section_cb() {
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mds_mount_device="$3"
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}
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swap_dev_section_cb() {
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sds_swap_device="$2"
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sds_swap_enabled="$3"
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return 0
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}
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config_get_automount
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automount_from_fstab="$from_fstab"
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[ "$automount_from_fstab" -eq 1 ] && {
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config_get_mount_section_by_device "/dev/$device"
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}
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# skip trying swap if this device is defined as a mount point
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[ -z "$mds_mount_device" ] && {
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config_get_autoswap
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autoswap_from_fstab="$from_fstab"
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[ "$autoswap_from_fstab" -eq 1 ] && {
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config_get_swap_section_by_device "/dev/$device"
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use_device="$sds_swap_device"
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do_swap="$sds_swap_enabled"
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}
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[ -z "$use_device" ] && [ "$anon_swap" -eq 1 ] && {
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use_device="/dev/$device" && do_swap=1
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}
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}
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[ -n "$use_device" ] && [ "$do_swap" -eq 1 ] && {
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grep -q "$use_device" /proc/swaps || grep -q "$use_device" /proc/mounts || {
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swapon "$use_device"
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}
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}
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reset_dev_section_cb
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;;
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remove)
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grep -q "/dev/$device" /proc/swaps && {
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swapoff "/dev/$device"
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}
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;;
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esac
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fi
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