vgone.9 (07fbcd3aacf55ebc4812ed5432e761b2cbf68683) | vgone.9 (2164257702740979d6ffebaba02a3fd778aea2c3) |
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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 --- 16 unchanged lines hidden (view full) --- 25.\" DAMAGE. 26.\" 27.\" $FreeBSD$ 28.\" 29.Dd November 21, 2001 30.Dt VGONE 9 31.Os 32.Sh NAME | 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 --- 16 unchanged lines hidden (view full) --- 25.\" DAMAGE. 26.\" 27.\" $FreeBSD$ 28.\" 29.Dd November 21, 2001 30.Dt VGONE 9 31.Os 32.Sh NAME |
33.Nm vgone , vgonel | 33.Nm vgone 34.Nm vgonel |
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 | 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 |
41.Fn vgonel "struct vnode *vp" "struct thread *td" | 42.Fn vgonel "struct vnod *vp" "struct thread *td" |
42.Sh DESCRIPTION 43.Fn vgone 44and 45.Fn vgonel | 43.Sh DESCRIPTION 44.Fn vgone 45and 46.Fn vgonel |
46prepare a vnode for reuse by another file system. 47The preparation includes the cleaning of all file system specific data and | 47prepare a vnode for reuse by another filesystem. 48The preparation includes the cleaning of all filesystem specific data and |
48the removal from its mount point vnode list. 49.Pp | 49the removal from its mount point vnode list. 50.Pp |
50If the vnode has a 51.Va v_usecount 52of zero, and its 53.Dv VI_DOOMED 54flag is not set, it is moved to the head of the free list 55as in most cases the vnode 56is about to be reused, or its file system is being unmounted. | 51If the vnode has a usecount of zero, and its 52.Dv VDOOMED 53flag is not set it is moved to the head of the free list as in most cases the vnode 54is 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. | 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 |
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69.Sh AUTHORS | 69.Sh AUTHORS |
70This manual page was written by | 70This man page was written by |
71.An Chad David Aq davidc@acns.ab.ca . | 71.An Chad David Aq davidc@acns.ab.ca . |