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VFS_ROOT(9FREEBSD) - man page online | system kernel interfaces

Return the root vnode of a file system.

Chapter
May 23, 2009
VFS_ROOT(9)                       BSD Kernel Developer's Manual                       VFS_ROOT(9)

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);

DESCRIPTION

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.

SEE ALSO

VFS(9), vnode(9)

AUTHORS

This manual page was written by Doug Rabson.
BSD May 23, 2009 BSD
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VFS_ROOT(9freebsd) referred by
refer to VFS(9freebsd) | vnode(9freebsd)