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a13:/data/local/tmp/sysrw_1.41 # cat /vendor/etc/*fstab*
# Android fstab file.
#<src>                  <mnt_point>         <type>    <mnt_flags and options>                               <fs_mgr_flags>
# The filesystem that contains the filesystem checker binary (typically /system) cannot
# specify MF_CHECK, and must come before any filesystems that do specify MF_CHECK

system	/system	f2fs	ro	wait,avb=vbmeta,logical,first_stage_mount,avb_keys=/avb/q-gsi.avbpubkey:/avb/r-gsi.avbpubkey:/avb/s-gsi.avbpubkey
system	/system	ext4	ro	wait,avb=vbmeta,logical,first_stage_mount,avb_keys=/avb/q-gsi.avbpubkey:/avb/r-gsi.avbpubkey:/avb/s-gsi.avbpubkey
vendor	/vendor	f2fs	ro	wait,avb,logical,first_stage_mount
product	/product	f2fs	ro	wait,avb,logical,first_stage_mount
odm	/odm	f2fs	ro	wait,avb,logical,first_stage_mount

/dev/block/by-name/prism       /prism               ext4    ro,barrier=1    nofail,avb,first_stage_mount
/dev/block/by-name/optics      /optics              ext4    ro,barrier=1    nofail,avb,first_stage_mount
/dev/block/by-name/metadata	/metadata	ext4	noatime,nosuid,nodev,noauto_da_alloc,discard,journal_checksum,data=ordered,errors=panic,sync	wait,first_stage_mount,formattable,check
/dev/block/by-name/cache	/cache	ext4	noatime,nosuid,nodev,noauto_da_alloc,discard,journal_checksum,data=ordered,errors=panic	wait,check
/dev/block/by-name/userdata	/data	f2fs	noatime,nosuid,nodev,discard,usrquota,grpquota,fsync_mode=nobarrier,reserve_root=32768,resgid=5678,whint_mode=fs-based,inlinecrypt	latemount,wait,check,quota,reservedsize=128M,fileencryption=aes-256-xts:aes-256-cts:v2,checkpoint=fs,fscompress,keydirectory=/metadata/vold/metadata_encryption
/dev/block/by-name/efs	/mnt/vendor/efs	ext4	noatime,nosuid,nodev,noauto_da_alloc,discard,journal_checksum,data=ordered,errors=panic	wait,check
/dev/block/by-name/cpefs	/mnt/vendor/cpefs	ext4	noatime,nosuid,nodev,noauto_da_alloc,discard,journal_checksum,data=ordered,errors=panic	wait,check,nofail
/dev/block/by-name/misc	/misc	emmc	defaults	defaults,first_stage_mount

# VOLD:fstab.exynos850
/devices/platform/13500000.dwmmc2/mmc_host*    auto    auto    default    voldmanaged=sdcard:auto
/devices/platform/13600000.usb*                auto    vfat    default    voldmanaged=usb:auto
# Android fstab file.
#<src>                  <mnt_point>         <type>    <mnt_flags and options>                               <fs_mgr_flags>
# The filesystem that contains the filesystem checker binary (typically /system) cannot
# specify MF_CHECK, and must come before any filesystems that do specify MF_CHECK

# SWAP
/dev/block/zram0                                   none                swap      defaults                                              zramsize=2147483648,auto_configure