Release 9.1.0

module: Fixed large performance regression bug with resize mutex.
module: Added RHEL 9 support.
module: Added support for new ioctls.
module: Fixed GFP_HIGHMEM page allocation bug.
utility: Added NVMe Target loopback support.
utility: Fixed issue #155 with strlen of NULL string segfault.
utility: Reworked nvmet exports, unexports and port scanning logic (thank you Matteo Tenca).
scripts: Added example BCC tools script.
documentation: Added RPM building documentation.

Release 9.0.0

• module: Added code to capture page count metrics.
• module: Updated ioctl support.
• module: Fixed page alloc usage decrement on discard.
• module: Added shrink volume support.
• module: Added support for 5.19 Linux kernels (thank you Andrea Righi).
• module: Added support for 6.0 Linux kernels.
• utility: Added code to lock/unlock RAM device.
• utility: Added flag to suppress header in stdout (thank you Matteo Tenca).
• utility: Added support for RapidDisk "model" branding and support for revalidate size in NVMe Target logic.
• utility: Traced, found and fixed all discovered memory leaks (a huge undertaking, thank you Matteo Tenca!!!).
• utility: Rewrite daemon to execute commands from a shared library instead of popen to utility (another huge undertaking, thank you Matteo Tenca!!!).
• utility: Added checks in URL parsing logic for REST API (thank you Matteo Tenca).
• utility: Fix forking logic in daemon and remove need for realpath() usage (thank you Matteo Tenca).
• utility: Define and standardize error messaging for consistency and improve verbose mode (thank you Matteo Tenca).
• utility: Fix resize operation error messaging (github issue #142).
• utility: Cleaned up and optimized NVMe Target management.
• scripts: Fixed error checking in NVMe Target hostnqn script file.
• scripts: Added fio execution script file examples.
• scripts: Added valgrind test script to check for memory leaks (thank you Matteo Tenca).
• build: Update Makefiles and add support for CPPFLAGS, CFLAGS, LDFLAGS, etc. (thank you Matteo Tenca).
• build: Update Debian and RPM packaging with updated depends (thank you Matteo Tenca).
• documentation: Added dm-writecache stats notes.
• documentation: Added contrib file and cleaned up README and man pages.
• documentation: Added doxygen documentation support (thank you Matteo Tenca).

Release 8.2.0

• module: Fixed support for 5.14.
• documentation: Updated README files.
• utility: Fixed buffer overflow in NVMe structure.
• utility: Improved on MHD version check (thank you Matteo Tenca).
• utility: Clean up / optimize systemd service file.
• packaging: Improved and overhauled debian packaging (thank you Matteo Tenca).
• scripts: Optimized and fixed bugs for rapiddisk/cache on root during boot support (thank you Matteo Tenca).
• misc: Cleaned up Makefiles and impr ved dkms build/installation process.

Release 8.1.0

• module: Added support for 5.16 and 5.17 kernels (thank you Nitrooo)
• module: Fixed queue allocation defect for 5.15 kernel (thank you Nitrooo)
• module: Fixed ram drive allocation bug when sending invalid disk number (thank you betawaffle)
• utility: Expanded writecache stats to supported in 5.15+ kernels.
• misc: Cleaned up Makefiles

Release 8.0.1

• packaging: Fixed package descriptions
• misc: update authors file
• misc: updated copyright
• misc: added GPL disclaimer to files missing it

Release 8.0.0

• module: Updated for 5.14 and 5.15 kernels
• utility: Added NVMe Target support / framework
• utility: Added support for dm-writecache status readout in API
• utility: Module checker code now traverses via sysfs
• utility: Added module checker in daemon
• documentation: Clean up formatting and add content
• packaging: Fixed dependencies in spec and debian control files.
• misc: Cleaned up and optimized scripts to enable rapiddisk/cache on root during boot (thank you Matteo Tenca)

Release 7.2.1

• module: Added support for RHEL 8.4 kernel
• utility: Added support for libmicrohttpd v0.9.71 and newer while still supporting legacy versions

Release 7.2.0

• module: Updated for 5.12 kernels and later (thank you Michael)
• utility: remove unused headers (thank you Marcel Huber)
• utility: add CLI support for dm-writecache wrapper
• utility: Fixed property check bug when parsing sysfs block subtree params (github issue #55)

Release 7.1.0

• module: Updated for 5.9 kernels and later
• documentation: Updated copyrights

Release 7.0.1

• misc: Fixed typo in utility Makefile