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zram-swap: set the zram swap priority to 100 by default

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New swap devices are added in decreasing priority order, starting at -1. Make
sure the zram swap device has the highest priority, by default.

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
This commit is contained in:
Rui Salvaterra 2021-06-24 20:05:22 +01:00 committed by Paul Spooren
parent f727005ae9
commit 7720de4194
1 changed files with 5 additions and 2 deletions
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7
package/system/zram-swap/files/zram.init
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@ -144,7 +144,10 @@ start()
local zram_size="$( zram_getsize )" local zram_size="$( zram_getsize )"
local zram_priority="$( uci -q get system.@system[0].zram_priority )" local zram_priority="$( uci -q get system.@system[0].zram_priority )"
zram_priority=${zram_priority:+-p $zram_priority}
if [ -z "$zram_priority" ]; then
zram_priority="100"
fi
logger -s -t zram_start -p daemon.debug "activating '$zram_dev' for swapping ($zram_size MegaBytes)" logger -s -t zram_start -p daemon.debug "activating '$zram_dev' for swapping ($zram_size MegaBytes)"
@ -152,7 +155,7 @@ start()
zram_comp_algo "$zram_dev" zram_comp_algo "$zram_dev"
echo $(( $zram_size * 1024 * 1024 )) >"/sys/block/$( basename "$zram_dev" )/disksize" echo $(( $zram_size * 1024 * 1024 )) >"/sys/block/$( basename "$zram_dev" )/disksize"
busybox mkswap "$zram_dev" busybox mkswap "$zram_dev"
busybox swapon -d $zram_priority "$zram_dev" busybox swapon -d -p $zram_priority "$zram_dev"
} }
stop() stop()