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Document vfs_mountalloc(9).

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dyoung 2009-05-08 22:37:32 +00:00
parent 77da6fad59
commit 7a980e1db0
1 changed files with 15 additions and 1 deletions
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16
share/man/man9/vfssubr.9
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@ -1,4 +1,4 @@
.\" $NetBSD: vfssubr.9,v 1.17 2009/04/22 20:53:44 elad Exp $ .\" $NetBSD: vfssubr.9,v 1.18 2009/05/08 22:37:32 dyoung Exp $
.\" .\"
.\" Copyright (c) 2003, 2005, 2006 The NetBSD Foundation, Inc. .\" Copyright (c) 2003, 2005, 2006 The NetBSD Foundation, Inc.
.\" All rights reserved. .\" All rights reserved.
@ -43,6 +43,7 @@
.Nm vfs_unmountall , .Nm vfs_unmountall ,
.Nm vfs_busy , .Nm vfs_busy ,
.Nm vfs_unbusy , .Nm vfs_unbusy ,
.Nm vfs_mountalloc ,
.Nm vfs_rootmountalloc , .Nm vfs_rootmountalloc ,
.Nm vfs_shutdown , .Nm vfs_shutdown ,
.Nm vfs_attach , .Nm vfs_attach ,
@ -76,6 +77,8 @@
.Fn vfs_busy "struct mount *mp" "int flags" "struct simplelock *interlkp" .Fn vfs_busy "struct mount *mp" "int flags" "struct simplelock *interlkp"
.Ft void .Ft void
.Fn vfs_unbusy "struct mount *mp" .Fn vfs_unbusy "struct mount *mp"
.Ft struct mount *
.Fn vfs_mountalloc "struct vfsops *vfs" "struct vnode *vp"
.Ft int .Ft int
.Fn vfs_rootmountalloc "char *fstypename" "char *devname" \ .Fn vfs_rootmountalloc "char *fstypename" "char *devname" \
"struct mount **mpp" "struct mount **mpp"
@ -138,6 +141,17 @@ is not released on failure.
.It Fn vfs_unbusy "mp" .It Fn vfs_unbusy "mp"
Free the busy file system specified by the mount structure Free the busy file system specified by the mount structure
.Fa mp . .Fa mp .
.It Fn vfs_mountalloc "vfsops" "vp"
Allocate and initialise a mount structure, setting
.Em mnt_vnodecovered
to
.Fa vp
and
.Em mnt_op
to
.Fa vfsops .
On success, mark the mount structure as busy and return its address.
Otherwise, return NULL.
.It Fn vfs_rootmountalloc "fstypename" "devname" "mpp" .It Fn vfs_rootmountalloc "fstypename" "devname" "mpp"
Lookup a file system type specified by the name Lookup a file system type specified by the name
.Fa fstypename .Fa fstypename