NAME

writeboost - create dm-writeboost device-mapper mappings

SYNOPSYS

writeboost [ -u ] [ device ]

DESCRIPTION

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

OPTIONS

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).

SEE ALSO

writeboosttab(5)

DM-WRITEBOOST

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

AVAILABILITY

 https://gitlab.com/onlyjob/writeboost

VERSION

 1.20160718

DONATIONS

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AUTHOR

 Dmitry Smirnov <onlyjob@member.fsf.org>

COPYRIGHT

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

LICENSE

 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/>.