ReEnabled discard on all EXT4 partitions! (Trimming) some how it's was lost!

~ # mount | grep discard
mount | grep discard
/dev/block/mmcblk0p12 /preload ext4 rw,noatime,nodiratime,discard,journal_checksum,journal_async_commit,noauto_da_alloc 0 0
/res/dev/system /system ext4 rw,noatime,nodiratime,discard,journal_checksum,journal_async_commit,noauto_da_alloc 0 0
/res/dev/system /lib/modules ext4 rw,noatime,nodiratime,discard,journal_checksum,journal_async_commit,noauto_da_alloc 0 0
/res/dev/cache /cache ext4 rw,nosuid,nodev,noatime,nodiratime,discard,journal_checksum,journal_async_commit,noauto_da_alloc 0 0
/dev/block/mmcblk0p1 /efs ext4 rw,nosuid,nodev,noatime,nodiratime,discard,journal_checksum,journal_async_commit,noauto_da_alloc,data=ordered 0 0
/res/dev/data /data ext4 rw,nosuid,nodev,noatime,nodiratime,discard,journal_checksum,journal_async_commit,noauto_da_alloc,errors=panic 0 0
~ #

Much better now :)