diff options
Diffstat (limited to 'static/freebsd/man9/vrele.9 4.html')
| -rw-r--r-- | static/freebsd/man9/vrele.9 4.html | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/static/freebsd/man9/vrele.9 4.html b/static/freebsd/man9/vrele.9 4.html deleted file mode 100644 index 09d1a7bd..00000000 --- a/static/freebsd/man9/vrele.9 4.html +++ /dev/null @@ -1,85 +0,0 @@ -<table class="head"> - <tr> - <td class="head-ltitle">VRELE(9)</td> - <td class="head-vol">Kernel Developer's Manual</td> - <td class="head-rtitle">VRELE(9)</td> - </tr> -</table> -<div class="manual-text"> -<section class="Sh"> -<h1 class="Sh" id="NAME"><a class="permalink" href="#NAME">NAME</a></h1> -<p class="Pp"><code class="Nm">vput</code>, <code class="Nm">vrele</code>, - <code class="Nm">vunref</code> — <span class="Nd">decrement the use - count for a vnode</span></p> -</section> -<section class="Sh"> -<h1 class="Sh" id="SYNOPSIS"><a class="permalink" href="#SYNOPSIS">SYNOPSIS</a></h1> -<p class="Pp"><code class="In">#include - <<a class="In">sys/param.h</a>></code> - <br/> - <code class="In">#include <<a class="In">sys/vnode.h</a>></code></p> -<p class="Pp"><var class="Ft">void</var> - <br/> - <code class="Fn">vput</code>(<var class="Fa" style="white-space: nowrap;">struct - vnode *vp</var>);</p> -<p class="Pp"><var class="Ft">void</var> - <br/> - <code class="Fn">vrele</code>(<var class="Fa" style="white-space: nowrap;">struct - vnode *vp</var>);</p> -<p class="Pp"><var class="Ft">void</var> - <br/> - <code class="Fn">vunref</code>(<var class="Fa" style="white-space: nowrap;">struct - vnode *vp</var>);</p> -</section> -<section class="Sh"> -<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1> -<p class="Pp">Decrement the <var class="Va">v_usecount</var> field of a - vnode.</p> -<dl class="Bl-tag"> - <dt><var class="Fa">vp</var></dt> - <dd>the vnode to decrement</dd> -</dl> -<p class="Pp" id="vrele">The - <a class="permalink" href="#vrele"><code class="Fn">vrele</code></a>() - function takes an unlocked vnode and returns with the vnode unlocked.</p> -<p class="Pp" id="vput">The - <a class="permalink" href="#vput"><code class="Fn">vput</code></a>() - function should be given a locked vnode as argument, the vnode is unlocked - after the function returned. The <code class="Fn">vput</code>() is - operationally equivalent to calling <a class="Xr">VOP_UNLOCK(9)</a> followed - by <code class="Fn">vrele</code>(), with less overhead.</p> -<p class="Pp" id="vunref">The - <a class="permalink" href="#vunref"><code class="Fn">vunref</code></a>() - function takes a locked vnode as argument, and returns with the vnode - locked.</p> -<p class="Pp">Any code in the system which signified its use of a vnode by - usecount should call one of the listed function to decrement use counter. If - the <var class="Va">v_usecount</var> field of the non-doomed vnode reaches - zero, then it will be inactivated and placed on the free list.</p> -<p class="Pp" id="vrele~2">The - <a class="permalink" href="#vrele~2"><code class="Fn">vrele</code></a>() - function may lock the vnode. All three functions may sleep.</p> -<p class="Pp">The hold count for the vnode is always greater or equal to the - usecount. Non-forced unmount fails when mount point owns a vnode that has - non-zero usecount, see <a class="Xr">vflush(9)</a>.</p> -</section> -<section class="Sh"> -<h1 class="Sh" id="SEE_ALSO"><a class="permalink" href="#SEE_ALSO">SEE - ALSO</a></h1> -<p class="Pp"><a class="Xr">vget(9)</a>, <a class="Xr">vnode(9)</a>, - <a class="Xr">vref(9)</a>, <a class="Xr">vrefcnt(9)</a></p> -</section> -<section class="Sh"> -<h1 class="Sh" id="AUTHORS"><a class="permalink" href="#AUTHORS">AUTHORS</a></h1> -<p class="Pp">This manual page was written by <span class="An">Doug - Rabson</span> and - <br/> - <span class="An">Konstantin Belousov</span>.</p> -</section> -</div> -<table class="foot"> - <tr> - <td class="foot-date">February 24, 2016</td> - <td class="foot-os">FreeBSD 15.0</td> - </tr> -</table> |