NAME

       nbdkit-release-notes-1.4 - release notes for nbdkit 1.4

DESCRIPTION

       These are the release notes for nbdkit stable release 1.4.  This describes the major
       changes since 1.2.

       nbdkit 1.4.0 was released on 6th July 2018.

   New features
       ·   You can write plugins in Tcl, see nbdkit-tcl-plugin(3).

       ·   Other new plugins: nbdkit-ext2-plugin(1), nbdkit-random-plugin(1),
           nbdkit-zero-plugin(1).

       ·   New filters: nbdkit-blocksize-filter(1), nbdkit-fua-filter(1), nbdkit-log-filter(1),
           nbdkit-nozero-filter(1).

       ·   Bash tab completion of nbdkit commands.

       ·   TLS Pre-Shared Keys (PSK) authentication.

       ·   We now default to the newstyle protocol, use -o to select oldstyle.

       ·   On-demand ramping of thread pool.

       ·   TRIM support in the file plugin.

       ·   Reworked error handling.

       ·   New "can_zero", "can_fua" methods and better handling of FUA.

       ·   New "nbdkit_realpath" function.

       ·   "nbdkit_parse_size" rewritten.

       ·   Better handling of shutdown path to ensure plugins can do long cleanups.

       ·   New "PKG_CHECK_VAR" variables.

       ·   Regression test for IPv6 connections.

       ·   Of course numerous smaller bug fixes and improvements.

   Acknowledgements
       Thanks in particular to Eric Blake and Pino Toscano.

SEE ALSO

       nbdkit(1), https://www.redhat.com/archives/libguestfs/2018-July/msg00023.html.

AUTHORS

       Eric Blake

       Richard W.M. Jones

COPYRIGHT

       Copyright (C) 2018 Red Hat Inc.

LICENSE

       Redistribution and use in source and binary forms, with or without modification, are
       permitted provided that the following conditions are met:

       ·   Redistributions of source code must retain the above copyright notice, this list of
           conditions and the following disclaimer.

       ·   Redistributions in binary form must reproduce the above copyright notice, this list of
           conditions and the following disclaimer in the documentation and/or other materials
           provided with the distribution.

       ·   Neither the name of Red Hat nor the names of its contributors may be used to endorse
           or promote products derived from this software without specific prior written
           permission.

       THIS SOFTWARE IS PROVIDED BY RED HAT AND CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED
       WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
       FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RED HAT OR CONTRIBUTORS
       BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
       DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
       OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
       LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
       OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
       POSSIBILITY OF SUCH DAMAGE.