Emulated block size target (EXPERIMENTAL)

modulename: dm-ebs.ko

configname: CONFIG_DM_EBS

Linux Kernel Configuration
└─>Device Drivers
└─>Multiple devices driver support (RAID and LVM)
└─>Emulated block size target (EXPERIMENTAL)
In linux kernel since version 5.1 (release Date: 2019-05-05)  
dm-ebs emulates smaller logical block size on backing devices
with larger ones (e.g. 512 byte sectors on 4K native disks).

source code: