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.