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Commit be9114f2 authored by Jaegeuk Kim's avatar Jaegeuk Kim Committed by Android (Google) Code Review
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Merge "rootdir: init.rc to limit discard size to 128MB" into qt-qpr1-dev

parents 96d6745f 9e09cbce

rootdir/init.rc

+5 −0
Original line number Diff line number Diff line
@@ -682,6 +682,11 @@ on boot 
    write /sys/fs/f2fs/${dev.mnt.blk.data}/cp_interval 200

    write /sys/fs/f2fs/${dev.mnt.blk.data}/gc_urgent_sleep_time 50



    # limit discard size to 128MB in order to avoid long IO latency

    # for filesystem tuning first (dm or sda)

    # Note that, if dm-<num> is used, sda/mmcblk0 should be tuned in vendor/init.rc

    write /sys/devices/virtual/block/${dev.mnt.blk.data}/queue/discard_max_bytes 134217728



    # Permissions for System Server and daemons.

    chown radio system /sys/android_power/state

    chown radio system /sys/android_power/request_state