SYNC(1)                         User Commands                        SYNC(1)

NAME         top

       sync - Synchronize cached writes to persistent storage

SYNOPSIS         top

       sync [OPTION] [FILE]...

DESCRIPTION         top

       Synchronize cached writes to persistent storage

       If one or more files are specified, sync only them, or their
       containing file systems.

       -d, --data
              sync only file data, no unneeded metadata

       -f, --file-system
              sync the file systems that contain the files

       --help display this help and exit

       --version
              output version information and exit

BUGS         top

       Persistence guarantees vary per system.  See the system calls below
       for more details.

AUTHOR         top

       Written by Jim Meyering and Giuseppe Scrivano.

REPORTING BUGS         top

       GNU coreutils online help: <https://www.gnu.org/software/coreutils/>
       Report sync translation bugs to
       <https://translationproject.org/team/>

COPYRIGHT         top

       Copyright © 2017 Free Software Foundation, Inc.  License GPLv3+: GNU
       GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
       This is free software: you are free to change and redistribute it.
       There is NO WARRANTY, to the extent permitted by law.

SEE ALSO         top

       fdatasync(2), fsync(2), sync(2), syncfs(2)

       Full documentation at: <https://www.gnu.org/software/coreutils/sync>
       or available locally via: info '(coreutils) sync invocation'

COLOPHON         top

       This page is part of the coreutils (basic file, shell and text
       manipulation utilities) project.  Information about the project can
       be found at ⟨http://www.gnu.org/software/coreutils/⟩.  If you have a
       bug report for this manual page, see
       ⟨http://www.gnu.org/software/coreutils/⟩.  This page was obtained
       from the tarball coreutils-8.29.tar.xz fetched from
       ⟨http://www.gnutls.org/download.html⟩ on 2018-02-02.  If you discover
       any rendering problems in this HTML version of the page, or you
       believe there is a better or more up-to-date source for the page, or
       you have corrections or improvements to the information in this
       COLOPHON (which is not part of the original manual page), send a mail
       to man-pages@man7.org

GNU coreutils 8.29              December 2017                        SYNC(1)

Pages that refer to this page: bdflush(2),  fsync(2),  quotactl(2),  sync(2),  proc(5),  btrfs-filesystem(8)

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