SYNC(1)

NAME
sync - Synchronize cached writes to persistent storage

SYNOPSIS
sync [OPTION] [FILE]...

DESCRIPTION

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

AUTHOR
Written by Jim Meyering and Giuseppe Scrivano.

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

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

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

Packaged by Gentoo (8.31 (p0))
Copyright © 2019 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.