xref: /dragonfly/share/man/man9/vflush.9 (revision e293de53)
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30.Dd November 21, 2001
31.Dt VFLUSH 9
32.Os
33.Sh NAME
34.Nm vflush
35.Nd "flush vnodes for a mount point"
36.Sh SYNOPSIS
37.In sys/param.h
38.In sys/vnode.h
39.Ft int
40.Fn vflush "struct mount *mp" "int rootrefs" "int flags"
41.Sh DESCRIPTION
42The
43.Fn vflush
44function removes any vnodes in the vnode table that belong to the given
45.Vt mount
46structure.
47.Pp
48Its arguments are:
49.Bl -tag -width ".Fa rootrefs"
50.It Fa mp
51The mount point whose vnodes should be removed.
52.It Fa rootrefs
53The number of references expected on the root vnode.
54.Xr vrele 9
55will be invoked on the root vnode
56.Fa rootrefs
57times.
58.It Fa flags
59The flags indicating how vnodes should be handled.
60.Bl -tag -width ".Dv WRITECLOSE"
61.It Dv FORCECLOSE
62If set, busy vnodes will be forcibly closed.
63.It Dv SKIPSYSTEM
64If set, vnodes with the
65.Dv VSYSTEM
66flag set will be skipped.
67.It Dv WRITECLOSE
68If set, only regular files currently opened for writing will be removed.
69.El
70.El
71.Sh RETURN VALUES
72A value of 0 is returned if the flush is successful; otherwise,
73.Er EBUSY
74will be returned.
75.Sh SEE ALSO
76.Xr vrele 9
77.Sh AUTHORS
78This manual page was written by
79.An Chad David Aq davidc@acns.ab.ca .
80