mylog.txt from the systemrw script

systemrw: Initiating procedure...

systemrw: Device is in custom recovery mode
systemrw: Current device: xiaomi Redmi Note 9
systemrw: Current Android version: 10
systemrw: Current SELinux status: Permissive
systemrw: Current slot is: 0
systemrw: Your super partition is located at: /dev/block/mmcblk0p44
systemrw: /dev/block/dm-0 is already R/W capable. Ignoring
systemrw: /dev/block/dm-1 is already R/W capable. Ignoring
systemrw: /dev/block/dm-2 is already R/W capable. Ignoring
systemrw: Adjusting permissions...
systemrw: Attempting to disable dm-verity and verification...
verification is already disabled.
verity is already disabled.
systemrw: Dumping super partition to: /data/local/tmp/systemrw_1.32/img/super_original.bin
systemrw: Please wait patiently...

14680064+0 records in
14680064+0 records out
7516192768 bytes (7.0 G) copied, 142.430706 s, 50 M/s

systemrw: Successfully dumped super partition to: /data/local/tmp/systemrw_1.32/img/super_original.bin
systemrw: Unpacking embedded partitions from /data/local/tmp/systemrw_1.32/img/super_original.bin
systemrw: Nested partitions were successfully extracted from super

systemrw: Current size of product.img in bytes: 224546816
systemrw: Current size of product.img in MB: 214
systemrw: Current size of product.img in 512-byte sectors: 438568

systemrw: NO 'shared_blocks feature' detected @ product.img

systemrw: Shrinking size of product.img back to minimum size...
Resizing the filesystem on /data/local/tmp/systemrw_1.32/img/product.img to 54814 (4k) blocks.
The filesystem on /data/local/tmp/systemrw_1.32/img/product.img is now 54814 (4k) blocks long.

systemrw: Custom size of product.img in bytes: 240246784
systemrw: Custom size of product.img in MB: 229
systemrw: Custom size of product.img in 512-byte sectors: 469232

systemrw: Increasing filesystem size of product.img...
Resizing the filesystem on /data/local/tmp/systemrw_1.32/img/product.img to 58654 (4k) blocks.
The filesystem on /data/local/tmp/systemrw_1.32/img/product.img is now 58654 (4k) blocks long.

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systemrw: Current size of vendor.img in bytes: 837562368
systemrw: Current size of vendor.img in MB: 798
systemrw: Current size of vendor.img in 512-byte sectors: 1635864

systemrw: NO 'shared_blocks feature' detected @ vendor.img

systemrw: Shrinking size of vendor.img back to minimum size...
Resizing the filesystem on /data/local/tmp/systemrw_1.32/img/vendor.img to 204476 (4k) blocks.
The filesystem on /data/local/tmp/systemrw_1.32/img/vendor.img is now 204476 (4k) blocks long.

systemrw: Custom size of vendor.img in bytes: 853262336
systemrw: Custom size of vendor.img in MB: 813
systemrw: Custom size of vendor.img in 512-byte sectors: 1666528

systemrw: Increasing filesystem size of vendor.img...
Resizing the filesystem on /data/local/tmp/systemrw_1.32/img/vendor.img to 208316 (4k) blocks.
The filesystem on /data/local/tmp/systemrw_1.32/img/vendor.img is now 208316 (4k) blocks long.

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systemrw: Current size of system.img in bytes: 4304056320
systemrw: Current size of system.img in MB: 4104
systemrw: Current size of system.img in 512-byte sectors: 8406360

systemrw: NO 'shared_blocks feature' detected @ system.img

systemrw: Shrinking size of system.img back to minimum size...
Resizing the filesystem on /data/local/tmp/systemrw_1.32/img/system.img to 1048642 (4k) blocks.
The filesystem on /data/local/tmp/systemrw_1.32/img/system.img is now 1048642 (4k) blocks long.

systemrw: Custom size of system.img in bytes: 4310966272
systemrw: Custom size of system.img in MB: 4111
systemrw: Custom size of system.img in 512-byte sectors: 8419856

systemrw: Increasing filesystem size of system.img...
Resizing the filesystem on /data/local/tmp/systemrw_1.32/img/system.img to 1052482 (4k) blocks.
The filesystem on /data/local/tmp/systemrw_1.32/img/system.img is now 1052482 (4k) blocks long.

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systemrw: Joining all extracted images back into one single super image...
systemrw: Please wait and ignore the invalid sparse warnings...

Invalid sparse file format at header magic
Invalid sparse file format at header magic
Invalid sparse file format at header magic

systemrw: Successfully created patched super image @
systemrw: /data/local/tmp/systemrw_1.32/img/super_fixed.bin

systemrw: Flashing /data/local/tmp/systemrw_1.32/img/super_fixed.bin to /dev/block/mmcblk0p44
systemrw: Don't interrupt this process or you risk brick! Please wait...

systemrw: Successfully flashed /data/local/tmp/systemrw_1.32/img/super_fixed.bin to /dev/block/mmcblk0p44

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systemrw: Congratulations! Your image(s) should now have R/W capability
systemrw: Deleting /data/local/tmp/systemrw_1.32/img/super_fixed.bin to free up some space

systemrw: Please reboot to system...