commit 9c355e844cd23d15791bb321fc0d8e02f9068d7d
author Minchan Kim <minchan@google.com> Fri Sep 13 13:05:28 2019 -0700
committer Minchan Kim <minchan@google.com> Wed Sep 18 10:47:29 2019 -0700
tree 12faf2a5428dfe5428d4a0ecc4a69a782e30e8bc
parent fd00d3a1f3a187d7769dd9593a191228a6786d04

fstab: make zram swap /data/per_boot

Put zram writeback backing store into /data/per_boot

Bug: 140882488
Test: cat /sys/block/loop9/loop/backing_file shows /data/per_boot/zram_swap
Change-Id: I096b8a82e6a9fdd10ea4d5ae3cff3c4ed5332acf
Signed-off-by: Minchan Kim <minchan@google.com>

fstab.hardware

diff --git a/fstab.hardware b/fstab.hardware
index be8ecda..4c0b3e0 100644
--- a/fstab.hardware
+++ b/fstab.hardware
@@ -9,4 +9,4 @@
 /dev/block/bootdevice/by-name/misc                  /misc              emmc        defaults                                              defaults
 /dev/block/bootdevice/by-name/modem                 /vendor/firmware_mnt          vfat        ro,shortname=lower,uid=1000,gid=1000,dmask=227,fmask=337,context=u:object_r:firmware_file:s0   wait,slotselect
 /devices/platform/soc/a600000.ssusb/a600000.dwc3*   auto               vfat        defaults                                              voldmanaged=usb:auto
-/dev/block/zram0                                    none               swap        defaults                                              zramsize=2147483648,max_comp_streams=8
+/dev/block/zram0                                    none               swap        defaults                                              zramsize=2147483648,max_comp_streams=8,zram_loopback_path=/data/per_boot/zram_swap,zram_loopback_size=512M