VFS_ROOT(9) return the root vnode of a file system


In sys/param.h In sys/mount.h In sys/vnode.h Ft int Fn 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:

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


This manual page was written by An Doug Rabson .