VFS_ROOT(9) | FreeBSD Kernel Developer's Manual | VFS_ROOT(9) |
NAME
VFS_ROOT — return the root vnode of a file systemSYNOPSIS
#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.
AUTHORS
This manual page was written by .May 23, 2009 | FreeBSD |