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VFS_ROOT (9)
>> VFS_ROOT (9) ( FreeBSD man: Ядро )
BSD mandoc
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 struct thread *td);
DESCRIPTION
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.
- Fa td
-
The calling thread.
SEE ALSO
VFS(9),
vnode(9)
AUTHORS
This manual page was written by
An Doug Rabson .
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- SEE ALSO
-
- AUTHORS
-
