Module Name: src
Committed By: christos
Date: Fri Aug 7 17:59:32 UTC 2020
Modified Files:
src/share/man/man9: vfsops.9
Log Message:
Catch up with lktype addition.
To generate a diff of this commit:
cvs rdiff -u -r1.50 -r1.51 src/share/man/man9/vfsops.9
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/share/man/man9/vfsops.9
diff -u src/share/man/man9/vfsops.9:1.50 src/share/man/man9/vfsops.9:1.51
--- src/share/man/man9/vfsops.9:1.50 Sat Jul 4 17:07:29 2020
+++ src/share/man/man9/vfsops.9 Fri Aug 7 13:59:32 2020
@@ -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
.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
