Log writes target support

modulename: dm-log-writes.ko


Linux Kernel Configuration
└─>Device Drivers
└─>Multiple devices driver support (RAID and LVM)
└─>Log writes target support
In linux kernel since version 4.1 (release Date: 2015-06-21)  
This device-mapper target takes two devices, one device to use
normally, one to log all write operations done to the first device.
This is for use by file system developers wishing to verify that
their fs is writing a consistent file system at all times by allowing
them to replay the log in a variety of ways and to check the

To compile this code as a module, choose M here: the module will
be called dm-log-writes.

If unsure, say N.

source code: