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Catch up with lktype addition.

This commit is contained in:
christos 2020-08-07 17:59:32 +00:00
parent fa943d1d8d
commit ccc5c96d19
1 changed files with 38 additions and 11 deletions
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49
share/man/man9/vfsops.9
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@ -1,4 +1,4 @@
.\" $NetBSD: vfsops.9,v 1.50 2020/07/04 21:07:29 christos Exp $
.\" $NetBSD: vfsops.9,v 1.51 2020/08/07 17:59:32 christos Exp $
.\"
.\" Copyright (c) 2001 The NetBSD Foundation, Inc.
.\" All rights reserved.
@ -27,7 +27,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
.Dd July 4, 2020
.Dd August 7, 2020
.Dt VFSOPS 9
.Os
.Sh NAME
@ -60,7 +60,7 @@
.Ft int
.Fn VFS_UNMOUNT "struct mount *mp" "int mntflags"
.Ft int
.Fn VFS_ROOT "struct mount *mp" "struct vnode **vpp"
.Fn VFS_ROOT "struct mount *mp" "int lktype" "struct vnode **vpp"
.Ft int
.Fn VFS_QUOTACTL "struct mount *mp" "struct quotactl_args *args"
.Ft int
@ -68,13 +68,13 @@
.Ft int
.Fn VFS_SYNC "struct mount *mp" "int waitfor" "kauth_cred_t cred"
.Ft int
.Fn VFS_VGET "struct mount *mp" "ino_t ino" "struct vnode **vpp"
.Fn VFS_VGET "struct mount *mp" "ino_t ino" "int lktype" "struct vnode **vpp"
.Ft int
.Fn VFS_LOADVNODE "struct mount *mp" "struct vnode *vp" "const void *key" "size_t key_len" "const void **new_key"
.Ft int
.Fn VFS_NEWVNODE "struct mount *mp" "struct vnode *dvp" "struct vnode *vp" "struct vattr *vap" "kauth_cred_t cred" "void *extra" "size_t *key_len" "const void **new_key"
.Ft int
.Fn VFS_FHTOVP "struct mount *mp" "struct fid *fhp" "struct vnode **vpp"
.Fn VFS_FHTOVP "struct mount *mp" "struct fid *fhp" "int lktype" "struct vnode **vpp"
.Ft int
.Fn VFS_VPTOFH "struct vnode *vp" "struct fid *fhp" "size_t *fh_size"
.Ft int
@ -282,12 +282,21 @@ is specified in the flags
then open files are forcibly closed.
The function also deallocates space associated with data structure
that were allocated for the file system when it was mounted.
.It Fn VFS_ROOT "mp" "vpp"
.It Fn VFS_ROOT "mp" "lktype" "vpp"
Get the root vnode of the file system specified by the mount
structure
.Fa mp .
The vnode is returned in the address given by
.Fa vpp .
.Fa vpp ,
with lock type
.Fa lktype .
.Fa lktype
can be
.Dv LK_NONE ,
or
.Dv LK_SHARED ,
or
.Dv LK_EXCLUSIVE .
This function is used by the pathname translation algorithms when a
vnode that has been covered by a mounted file system is encountered.
While resolving the pathname, the pathname translation algorithm will
@ -333,11 +342,20 @@ The argument
specifies the calling credentials.
.Fn VFS_SYNC
does not provide any return value since the operation can never fail.
.It Fn VFS_VGET "mp" "ino" "vpp"
.It Fn VFS_VGET "mp" "ino" "lktype" "vpp"
Get vnode for a file system type specific file id
.Fa ino
for the file system specified by the mount structure
.Fa mp .
.Fa mp ,
with lock type
.Fa lktype .
.Fa lktype
can be
.Dv LK_NONE ,
or
.Dv LK_SHARED ,
or
.Dv LK_EXCLUSIVE .
The vnode is returned in the address specified
.Fa vpp .
The function is optional for file systems which have a unique id
@ -386,11 +404,20 @@ The key for the file is returned in the addresses specified by
.Fa key_len
and
.Fa new_key .
.It Fn VFS_FHTOVP "mp" "fhp" "vpp"
.It Fn VFS_FHTOVP "mp" "fhp" "lktype" "vpp"
Get the vnode for the file handle
.Fa fhp
in the file system specified by the mount structure
.Fa mp .
.Fa mp ,
with lock type
.Fa lktype .
.Fa lktype
can be
.Dv LK_NONE ,
or
.Dv LK_SHARED ,
or
.Dv LK_EXCLUSIVE .
The locked vnode is returned in
.Fa vpp .
.Pp