NAME

VFS_ROOT —

return the root vnode of a file system

SYNOPSIS

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

int
VFS_ROOT(struct mount *mp, int flags, struct vnode **vpp);

Return a locked vnode for the root directory of the file system.

Its arguments are:

mp: The file system.
flags: The lock type. Could be LK_EXCLUSIVE or LK_SHARED. File system is free to ignore the flags argument and instead acquire an exclusive lock.
vpp: Return parameter for the root vnode.

This manual page was written by Doug Rabson.