E:\Android\Adb And Fastboot-new>adb shell
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
~ # ←[6nmount /data
mount /data
mount: can't read '/etc/fstab': No such file or directory
~ # ←[6nmount /system
mount /system
mount: can't read '/etc/fstab': No such file or directory
~ # ←[6n

# Android fstab file.
# 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

#<src>                                              <mnt_point>     <type>  <mnt_flags and options>                                                                         <fs_mgr_flags>
/dev/block/platform/msm_sdcc.1/by-name/system       /system         ext4    ro,errors=panic                                                                                 wait
/dev/block/platform/msm_sdcc.1/by-name/userdata     /data           ext4    nosuid,nodev,noatime,noauto_da_alloc,journal_async_commit,errors=panic                          wait,check,encryptable=footer,length=-16384
/dev/block/platform/msm_sdcc.1/by-name/cache        /cache          ext4    nosuid,nodev,noatime                                                                            wait,check
/dev/block/platform/msm_sdcc.1/by-name/apnhlos      /firmware       vfat    ro,shortname=lower,uid=1000,gid=1026,dmask=227,fmask=337,context=u:object_r:firmware_file:s0    wait
/dev/block/platform/msm_sdcc.1/by-name/modem        /firmware-modem vfat    ro,shortname=lower,uid=1000,gid=1026,dmask=227,fmask=337,context=u:object_r:firmware_file:s0    wait
/dev/block/platform/msm_sdcc.1/by-name/persist      /persist        ext4    nosuid,nodev,noatime,noauto_da_alloc,journal_async_commit,errors=panic                          wait,check
/dev/block/platform/msm_sdcc.1/by-name/efs          /efs            ext4    nosuid,nodev,noatime,noauto_da_alloc,journal_async_commit,errors=panic                          wait,check
/dev/block/platform/msm_sdcc.1/by-name/boot         /boot           emmc    defaults                                                                                        recoveryonly
/dev/block/platform/msm_sdcc.1/by-name/recovery     /recovery       emmc    defaults                                                                                        recoveryonly

# Vold managed volumes
/devices/msm_sdcc.2/mmc_host/mmc1*                  auto            auto    defaults                                                                                        voldmanaged=sdcard1:auto,noemulatedsd
/devices/platform/msm_hsusb_host/usb*               auto            auto    defaults                                                                                        voldmanaged=usbdisk:auto

~ # ←[6ncat /proc/partitions
cat /proc/partitions
major minor  #blocks  name

 179        0   15388672 mmcblk0
 179        1      14336 mmcblk0p1
 179        2      51200 mmcblk0p2
 179        3        512 mmcblk0p3
 179        4         32 mmcblk0p4
 179        5         32 mmcblk0p5
 179        6       2048 mmcblk0p6
 179        7        512 mmcblk0p7
 179        8        512 mmcblk0p8
 179        9      10240 mmcblk0p9
 179       10      10240 mmcblk0p10
 179       11      14336 mmcblk0p11
 179       12       3072 mmcblk0p12
 179       13       3072 mmcblk0p13
 179       14      11264 mmcblk0p14
 179       15      13312 mmcblk0p15
 179       16      11264 mmcblk0p16
 179       17       7159 mmcblk0p17
 179       18       3072 mmcblk0p18
 179       19          1 mmcblk0p19
 179       20          8 mmcblk0p20
 179       21       8192 mmcblk0p21
 179       22       9216 mmcblk0p22
 179       23    2355200 mmcblk0p23
 179       24     307200 mmcblk0p24
 179       25      10240 mmcblk0p25
 179       26   12538287 mmcblk0p26
 179       32       4096 mmcblk0rpmb

mount -o r,remount /dev/block/mmcblk0p23 /system
mount -o r,remount /dev/block/mmcblk0p26 /data

mount -r -t ext4 /dev/block/platform/msm_sdcc.1/by-name/userdata /data