writeboost - create dm-writeboost device-mapper mappings

        Dmitry Smirnov <onlyjob@member.fsf.org>

        https://gitlab.com/onlyjob/writeboost

        Copyright 2015-2017 Libre Solutions Pty Ltd (http://raid6.com.au)

       writeboost is a utility to create dm-writeboost device-mapper mappings as per definitions in the
       "/etc/writeboosttab" file.

       dm-writeboost is a software using log-structured caching to accelerate block IO. dm-writeboost is written
       by Akira Hayakawa <ruby.wktk@gmail.com> and implemented as loadable module for Linux.

       See more at https://github.com/akiradeveloper/dm-writeboost

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        This program is free software: you can redistribute it and/or modify
        it under the terms of the GNU General Public License as published by
        the Free Software Foundation, either version 2 of the License, or
        (at your option) any later version.

        This package is distributed in the hope that it will be useful,
        but WITHOUT ANY WARRANTY; without even the implied warranty of
        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        GNU General Public License for more details.

        You should have received a copy of the GNU General Public License
        along with this program. If not, see <http://www.gnu.org/licenses/>.

perl v5.32.0                                       2021-01-07                                      WRITEBOOST(8)

       writeboost - create dm-writeboost device-mapper mappings

device
           Act  on  given device from the first field of the /etc/writeboosttab file.  When not given writeboost
           acts on all devices listed in /etc/writeboosttab.

       -h, --help
           Show usage and options.

       -u  Un-map all mappings (or un-map only given device).

writeboosttab(5)

       writeboost [ -u ] [ device ]

        1.20160718