Provided by: freebsd-manpages_10.1~RC1-1_all bug

NAME

     vfs_unmountall — unmount all file systems

SYNOPSIS

     #include <sys/param.h>
     #include <sys/mount.h>

     void
     vfs_unmountall(void);

DESCRIPTION

     The vfs_unmountall function, run only at system shutdown, unmounts all mounted file systems
     from most recent to oldest in order to avoid handling dependencies.

SEE ALSO

     boot(9)