[Android Q&A, Help & Troubleshooting] Tatsun0x0:
fstab.mt6771

I think we both have different methods of extracting information from our devices but here's mine:

system	/system	ext4	ro	wait,,avb=vbmeta_system,logical,first_stage_mount,avb_keys=/avb/q-gsi.avbpubkey:/avb/r-gsi.avbpubkey:/avb/s-gsi.avbpubkey
vendor	/vendor	ext4	ro	wait,,avb,logical,first_stage_mount
product	/product	ext4	ro	wait,,avb,logical,first_stage_mount
/dev/block/platform/bootdevice/by-name/md_udc	/metadata	ext4	noatime,nosuid,nodev,discard	wait,formattable,first_stage_mount
/dev/block/platform/bootdevice/by-name/userdata	/data	ext4	noatime,nosuid,nodev,noauto_da_alloc,errors=panic	wait,check,formattable,quota,resize,reservedsize=128m,checkpoint=block,fileencryption=aes-256-xts
/dev/block/platform/bootdevice/by-name/cache	/cache	ext4	noatime,nosuid,nodev,noauto_da_alloc,discard	wait,check,formattable
/dev/block/platform/bootdevice/by-name/protect1	/mnt/vendor/protect_f	ext4	noatime,nosuid,nodev,noauto_da_alloc,commit=1,nodelalloc	wait,check,formattable
/dev/block/platform/bootdevice/by-name/protect2	/mnt/vendor/protect_s	ext4	noatime,nosuid,nodev,noauto_da_alloc,commit=1,nodelalloc	wait,check,formattable
/dev/block/platform/bootdevice/by-name/nvdata	/mnt/vendor/nvdata	ext4	noatime,nosuid,nodev,noauto_da_alloc,commit=1,nodelalloc	wait,check,formattable
/dev/block/platform/bootdevice/by-name/nvcfg	/mnt/vendor/nvcfg	ext4	noatime,nosuid,nodev,noauto_da_alloc,commit=1,nodelalloc	wait,check,formattable
/dev/block/platform/bootdevice/by-name/persist	/mnt/vendor/persist	ext4	noatime,nosuid,nodev,noauto_da_alloc,commit=1,nodelalloc	wait,check,formattable
/devices/platform/externdevice*	auto	auto	defaults	voldmanaged=sdcard1:auto,encryptable=userdata
/devices/platform/11200000.usb3_xhci*	auto	vfat	defaults	voldmanaged=usbotg:auto
/dev/block/platform/bootdevice/by-name/frp	/persistent	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/nvram	/nvram	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/proinfo	/proinfo	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/lk	/bootloader	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/lk2	/bootloader2	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/para	/misc	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/recovery	/recovery	emmc	defaults	first_stage_mount,nofail,
/dev/block/platform/bootdevice/by-name/boot	/boot	emmc	defaults	first_stage_mount,nofail,
/dev/block/platform/bootdevice/by-name/vbmeta_vendor	/vbmeta_vendor	emmc	defaults	first_stage_mount,nofail,
/dev/block/platform/bootdevice/by-name/vbmeta_system	/vbmeta_system	emmc	defaults	first_stage_mount,nofail,,avb=vbmeta
/dev/block/platform/bootdevice/by-name/logo	/logo	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/expdb	/expdb	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/seccfg	/seccfg	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/tee1	/tee1	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/tee2	/tee2	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/scp1	/scp1	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/scp2	/scp2	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/sspm_1	/sspm_1	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/sspm_2	/sspm_2	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/md1img	/md1img	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/md1dsp	/md1dsp	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/md1arm7	/md1arm7	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/md3img	/md3img	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/cam_vpu1	/cam_vpu1	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/cam_vpu2	/cam_vpu2	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/cam_vpu3	/cam_vpu3	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/gz1	/gz1	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/gz2	/gz2	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/spmfw	/spmfw	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/boot_para	/boot_para	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/odmdtbo	/odmdtbo	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/dtbo	/dtbo	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/otp	/otp	emmc	defaults	defaults
/dev/block/platform/bootdevice/by-name/vbmeta	/vbmeta	emmc	defaults	defaults
/dev/block/zram0	none	swap	defaults	zramsize=55%