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-rw-r--r--package/system/zram-swap/Makefile9
-rwxr-xr-xpackage/system/zram-swap/files/zram.init40
2 files changed, 13 insertions, 36 deletions
diff --git a/package/system/zram-swap/Makefile b/package/system/zram-swap/Makefile
index 80f87fcdff..d0d1baddd1 100644
--- a/package/system/zram-swap/Makefile
+++ b/package/system/zram-swap/Makefile
@@ -1,14 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
-# Copyright (C) 2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+# Copyright (C) 2013-2021 OpenWrt.org
include $(TOPDIR)/rules.mk
PKG_NAME:=zram-swap
-PKG_RELEASE:=8
+PKG_RELEASE:=$(AUTORELEASE)
PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)
diff --git a/package/system/zram-swap/files/zram.init b/package/system/zram-swap/files/zram.init
index d97e85efa5..9fce5e4797 100755
--- a/package/system/zram-swap/files/zram.init
+++ b/package/system/zram-swap/files/zram.init
@@ -25,31 +25,6 @@ zram_getsize() # in megabytes
fi
}
-zram_applicable()
-{
- local zram_dev="$1"
-
- [ -e "$zram_dev" ] || {
- logger -s -t zram_applicable -p daemon.crit "[ERROR] device '$zram_dev' not found"
- return 1
- }
-
- [ -x /sbin/mkswap ] || {
- logger -s -t zram_applicable -p daemon.err "[ERROR] 'BusyBox mkswap' not installed"
- return 1
- }
-
- [ -x /sbin/swapon ] || {
- logger -s -t zram_applicable -p daemon.err "[ERROR] 'BusyBox swapon' not installed"
- return 1
- }
-
- [ -x /sbin/swapoff ] || {
- logger -s -t zram_applicable -p daemon.err "[ERROR] 'BusyBox swapoff' not installed"
- return 1
- }
-}
-
zram_dev()
{
local idx="$1"
@@ -160,9 +135,14 @@ start()
return 1
fi
- local zram_size="$( zram_getsize )"
local zram_dev="$( zram_getdev )"
- zram_applicable "$zram_dev" || return 1
+
+ [ -e "$zram_dev" ] || {
+ logger -s -t zram_start -p daemon.crit "[ERROR] device '$zram_dev' not found"
+ return 1
+ }
+
+ local zram_size="$( zram_getsize )"
local zram_priority="$( uci -q get system.@system[0].zram_priority )"
zram_priority=${zram_priority:+-p $zram_priority}
@@ -171,8 +151,8 @@ start()
zram_reset "$zram_dev" "enforcing defaults"
zram_comp_algo "$zram_dev"
echo $(( $zram_size * 1024 * 1024 )) >"/sys/block/$( basename "$zram_dev" )/disksize"
- /sbin/mkswap "$zram_dev"
- /sbin/swapon -d $zram_priority "$zram_dev"
+ busybox mkswap "$zram_dev"
+ busybox swapon -d $zram_priority "$zram_dev"
}
stop()
@@ -181,7 +161,7 @@ stop()
for zram_dev in $( grep zram /proc/swaps |awk '{print $1}' ); do {
logger -s -t zram_stop -p daemon.debug "deactivate swap $zram_dev"
- /sbin/swapoff "$zram_dev" && zram_reset "$zram_dev" "claiming memory back"
+ busybox swapoff "$zram_dev" && zram_reset "$zram_dev" "claiming memory back"
local dev_index="$( echo $zram_dev | grep -o "[0-9]*$" )"
if [ $dev_index -ne 0 ]; then
logger -s -t zram_stop -p daemon.debug "removing zram $zram_dev"