| vgone.9 (87182) | vgone.9 (87857) |
|---|---|
| 1.\" 2.\" Copyright (C) 2001 Chad David <davidc@acns.ab.ca>. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice(s), this list of conditions and the following disclaimer as --- 10 unchanged lines hidden (view full) --- 19.\" DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 22.\" CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 25.\" DAMAGE. 26.\" | 1.\" 2.\" Copyright (C) 2001 Chad David <davidc@acns.ab.ca>. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice(s), this list of conditions and the following disclaimer as --- 10 unchanged lines hidden (view full) --- 19.\" DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 22.\" CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 25.\" DAMAGE. 26.\" |
| 27.\" $FreeBSD: head/share/man/man9/vgone.9 87182 2001-12-02 02:13:35Z alfred $ | 27.\" $FreeBSD: head/share/man/man9/vgone.9 87857 2001-12-14 09:11:13Z ru $ |
| 28.\" 29.Dd November 21, 2001 30.Dt VGONE 9 31.Os 32.Sh NAME | 28.\" 29.Dd November 21, 2001 30.Dt VGONE 9 31.Os 32.Sh NAME |
| 33.Nm vgone 34.Nm vgonel | 33.Nm vgone , vgonel |
| 35.Nd "prepare a vnode for reuse" 36.Sh SYNOPSIS 37.In sys/param.h 38.In sys/vnode.h 39.Ft void 40.Fn vgone "struct vnode *vp" 41.Ft void | 34.Nd "prepare a vnode for reuse" 35.Sh SYNOPSIS 36.In sys/param.h 37.In sys/vnode.h 38.Ft void 39.Fn vgone "struct vnode *vp" 40.Ft void |
| 42.Fn vgonel "struct vnod *vp" "struct thread *td" | 41.Fn vgonel "struct vnode *vp" "struct thread *td" |
| 43.Sh DESCRIPTION 44.Fn vgone 45and 46.Fn vgonel 47prepare a vnode for reuse by another filesystem. 48The preparation includes the cleaning of all filesystem specific data and 49the removal from its mount point vnode list. 50.Pp | 42.Sh DESCRIPTION 43.Fn vgone 44and 45.Fn vgonel 46prepare a vnode for reuse by another filesystem. 47The preparation includes the cleaning of all filesystem specific data and 48the removal from its mount point vnode list. 49.Pp |
| 51If the vnode has a usecount of zero, and its | 50If the vnode has a 51.Va v_usecount 52of zero, and its |
| 52.Dv VDOOMED | 53.Dv VDOOMED |
| 53flag is not set it is moved to the head of the free list as in most cases the vnode | 54flag is not set, it is moved to the head of the free list 55as in most cases the vnode |
| 54is about to be reused, or its filesystem being unmounted. 55.Pp 56The difference between 57.Fn vgone 58and 59.Fn vgonel 60is that 61.Fn vgone 62locks the vnode interlock and then calls 63.Fn vgonel 64while 65.Fn vgonel 66expects the interlock to already be locked. 67.Sh SEE ALSO 68.Xr vclean 9 69.Sh AUTHORS 70This man page was written by 71.An Chad David Aq davidc@acns.ab.ca . | 56is about to be reused, or its filesystem being unmounted. 57.Pp 58The difference between 59.Fn vgone 60and 61.Fn vgonel 62is that 63.Fn vgone 64locks the vnode interlock and then calls 65.Fn vgonel 66while 67.Fn vgonel 68expects the interlock to already be locked. 69.Sh SEE ALSO 70.Xr vclean 9 71.Sh AUTHORS 72This man page was written by 73.An Chad David Aq davidc@acns.ab.ca . |