[General Questions and Answers] Deleted member 7662912:
Thank you very much for the guide. It is indeed a start.

Here are the results from Ways #1,2:

major minor #blocks name

1 0 8192 ram0
1 1 8192 ram1
1 2 8192 ram2
1 3 8192 ram3
1 4 8192 ram4
1 5 8192 ram5
1 6 8192 ram6
1 7 8192 ram7
1 8 8192 ram8
1 9 8192 ram9
1 10 8192 ram10
1 11 8192 ram11
1 12 8192 ram12
1 13 8192 ram13
1 14 8192 ram14
1 15 8192 ram15
7 0 888 loop0
7 1 24676 loop1
7 2 84832 loop2
7 3 5152 loop3
7 4 111128 loop4
7 5 1904 loop5
7 6 888 loop6
7 7 24676 loop7
7 8 6564 loop8
7 9 8608 loop9
7 10 5020 loop10
7 11 736 loop11
7 12 740 loop12
7 13 19040 loop13
7 14 18372 loop14
7 15 3784 loop15
254 0 2222624 zram0
259 0 64 pmem0
179 0 122142720 mmcblk0
179 1 10240 mmcblk0p1
179 2 1024 mmcblk0p2
179 3 1024 mmcblk0p3
179 4 6144 mmcblk0p4
179 5 6144 mmcblk0p5
179 6 1024 mmcblk0p6
179 7 1024 mmcblk0p7
259 1 1024 mmcblk0p8
259 2 1024 mmcblk0p9
259 3 4096 mmcblk0p10
259 4 8192 mmcblk0p11
259 5 8192 mmcblk0p12
259 6 2048 mmcblk0p13
259 7 2048 mmcblk0p14
259 8 2048 mmcblk0p15
259 9 2048 mmcblk0p16
259 10 2048 mmcblk0p17
259 11 2048 mmcblk0p18
259 12 1024 mmcblk0p19
259 13 1024 mmcblk0p20
259 14 10240 mmcblk0p21
259 15 10240 mmcblk0p22
259 16 2048 mmcblk0p23
259 17 25600 mmcblk0p24
259 18 25600 mmcblk0p25
259 19 1024 mmcblk0p26
259 20 1024 mmcblk0p27
259 21 10240 mmcblk0p28
259 22 10240 mmcblk0p29
259 23 20480 mmcblk0p30
259 24 20480 mmcblk0p31
259 25 6144 mmcblk0p32
259 26 6144 mmcblk0p33
259 27 1024 mmcblk0p34
259 28 1024 mmcblk0p35
259 29 1024 mmcblk0p36
259 30 1024 mmcblk0p37
259 31 1024 mmcblk0p38
259 32 1024 mmcblk0p39
259 33 10240 mmcblk0p40
259 34 10240 mmcblk0p41
259 35 65536 mmcblk0p42
259 36 65536 mmcblk0p43
259 37 102400 mmcblk0p44
259 38 102400 mmcblk0p45
259 39 8192 mmcblk0p46
259 40 8192 mmcblk0p47
259 41 8192 mmcblk0p48
259 42 8192 mmcblk0p49
259 43 6500352 mmcblk0p50
259 44 102400 mmcblk0p51
259 45 76800 mmcblk0p52
259 46 76800 mmcblk0p53
259 47 25600 mmcblk0p54
259 48 25600 mmcblk0p55
259 49 1024 mmcblk0p56
259 50 1024 mmcblk0p57
259 51 16384 mmcblk0p58
259 52 10240 mmcblk0p59
259 53 1024 mmcblk0p60
259 54 1024 mmcblk0p61
259 55 1024 mmcblk0p62
259 56 1024 mmcblk0p63
259 57 1024 mmcblk0p64
259 58 1024 mmcblk0p65
259 59 1024 mmcblk0p66
259 60 1024 mmcblk0p67
259 61 1024 mmcblk0p68
259 62 1024 mmcblk0p69
259 63 1024 mmcblk0p70
259 64 1024 mmcblk0p71
259 65 8192 mmcblk0p72
259 66 8192 mmcblk0p73
259 67 16384 mmcblk0p74
259 68 16384 mmcblk0p75
259 69 114635759 mmcblk0p76
179 16 4096 mmcblk0boot1
179 8 4096 mmcblk0boot0
179 24 125173760 mmcblk1
179 25 125157376 mmcblk1p1
253 0 1266204 dm-0
253 1 370464 dm-1
253 2 1733700 dm-2
253 3 595004 dm-3
253 4 1160912 dm-4
253 5 113704 dm-5
253 6 1244960 dm-6
253 7 1246136 dm-7
253 8 364532 dm-8
253 9 1706256 dm-9
253 10 585532 dm-10
7 16 6084 loop16
7 17 84832 loop17
7 18 10184 loop18
7 19 5152 loop19
7 20 264 loop20
7 21 7948 loop21
7 22 4732 loop22
7 23 2812 loop23
7 24 111128 loop24
7 25 1904 loop25
7 26 3732 loop26
253 11 75508 dm-11
253 12 25116 dm-12
253 13 114635756 dm-13
7 27 153600 loop27

total 0
drwxr-xr-x 2 root root 1560 2023-01-11 05:33 .
drwxr-xr-x 3 root root 1640 2023-01-11 05:33 ..
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 avbmeta_rs_a -> /dev/block/mmcblk0p70
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 avbmeta_rs_b -> /dev/block/mmcblk0p71
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 boot_a -> /dev/block/mmcblk0p42
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 boot_b -> /dev/block/mmcblk0p43
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 cache -> /dev/block/mmcblk0p51
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 common_rs1_a -> /dev/block/mmcblk0p72
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 common_rs1_b -> /dev/block/mmcblk0p73
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 common_rs2_a -> /dev/block/mmcblk0p74
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 common_rs2_b -> /dev/block/mmcblk0p75
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 dtb_a -> /dev/block/mmcblk0p46
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 dtb_b -> /dev/block/mmcblk0p47
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 dtbo_a -> /dev/block/mmcblk0p48
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 dtbo_b -> /dev/block/mmcblk0p49
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 fbootlogo -> /dev/block/mmcblk0p12
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 gnssmodem_a -> /dev/block/mmcblk0p19
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 gnssmodem_b -> /dev/block/mmcblk0p20
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 hypervsior_a -> /dev/block/mmcblk0p40
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 hypervsior_b -> /dev/block/mmcblk0p41
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 l_agdsp_a -> /dev/block/mmcblk0p32
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 l_agdsp_b -> /dev/block/mmcblk0p33
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 l_cdsp_a -> /dev/block/mmcblk0p34
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 l_cdsp_b -> /dev/block/mmcblk0p35
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 l_deltanv_a -> /dev/block/mmcblk0p26
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 l_deltanv_b -> /dev/block/mmcblk0p27
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 l_fixnv1_a -> /dev/block/mmcblk0p13
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 l_fixnv1_b -> /dev/block/mmcblk0p15
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 l_fixnv2_a -> /dev/block/mmcblk0p14
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 l_fixnv2_b -> /dev/block/mmcblk0p16
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 l_gdsp_a -> /dev/block/mmcblk0p28
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 l_gdsp_b -> /dev/block/mmcblk0p29
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 l_ldsp_a -> /dev/block/mmcblk0p30
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 l_ldsp_b -> /dev/block/mmcblk0p31
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 l_modem_a -> /dev/block/mmcblk0p24
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 l_modem_b -> /dev/block/mmcblk0p25
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 l_runtimenv1 -> /dev/block/mmcblk0p17
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 l_runtimenv2 -> /dev/block/mmcblk0p18
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 logo -> /dev/block/mmcblk0p11
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 metadata -> /dev/block/mmcblk0p58
lrwxrwxrwx 1 root root 20 2023-01-11 05:33 misc -> /dev/block/mmcblk0p3
lrwxrwxrwx 1 root root 20 2023-01-11 05:33 miscdata -> /dev/block/mmcblk0p2
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 odmko_a -> /dev/block/mmcblk0p54
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 odmko_b -> /dev/block/mmcblk0p55
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 persist -> /dev/block/mmcblk0p23
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 pm_sys_a -> /dev/block/mmcblk0p36
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 pm_sys_b -> /dev/block/mmcblk0p37
lrwxrwxrwx 1 root root 20 2023-01-11 05:33 prodnv -> /dev/block/mmcblk0p1
lrwxrwxrwx 1 root root 20 2023-01-11 05:33 sml_a -> /dev/block/mmcblk0p6
lrwxrwxrwx 1 root root 20 2023-01-11 05:33 sml_b -> /dev/block/mmcblk0p7
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 socko_a -> /dev/block/mmcblk0p52
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 socko_b -> /dev/block/mmcblk0p53
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 super -> /dev/block/mmcblk0p50
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 sysdumpdb -> /dev/block/mmcblk0p59
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 teecfg_a -> /dev/block/mmcblk0p38
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 teecfg_b -> /dev/block/mmcblk0p39
lrwxrwxrwx 1 root root 20 2023-01-11 05:33 trustos_a -> /dev/block/mmcblk0p4
lrwxrwxrwx 1 root root 20 2023-01-11 05:33 trustos_b -> /dev/block/mmcblk0p5
lrwxrwxrwx 1 root root 20 2023-01-11 05:33 uboot_a -> /dev/block/mmcblk0p8
lrwxrwxrwx 1 root root 20 2023-01-11 05:33 uboot_b -> /dev/block/mmcblk0p9
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 uboot_log -> /dev/block/mmcblk0p10
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 userdata -> /dev/block/mmcblk0p76
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 vbmeta_a -> /dev/block/mmcblk0p56
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 vbmeta_b -> /dev/block/mmcblk0p57
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 vbmeta_odm_a -> /dev/block/mmcblk0p68
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 vbmeta_odm_b -> /dev/block/mmcblk0p69
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 vbmeta_product_a -> /dev/block/mmcblk0p66
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 vbmeta_product_b -> /dev/block/mmcblk0p67
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 vbmeta_system_a -> /dev/block/mmcblk0p60
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 vbmeta_system_b -> /dev/block/mmcblk0p61
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 vbmeta_system_ext_a -> /dev/block/mmcblk0p64
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 vbmeta_system_ext_b -> /dev/block/mmcblk0p65
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 vbmeta_vendor_a -> /dev/block/mmcblk0p62
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 vbmeta_vendor_b -> /dev/block/mmcblk0p63
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 vendor_boot_a -> /dev/block/mmcblk0p44
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 vendor_boot_b -> /dev/block/mmcblk0p45
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 wcnmodem_a -> /dev/block/mmcblk0p21
lrwxrwxrwx 1 root root 21 2023-01-11 05:33 wcnmodem_b -> /dev/block/mmcblk0p22