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| author | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 19:59:05 -0400 |
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| committer | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 19:59:05 -0400 |
| commit | 1f19f33e45791ea59aed048796fc68672c6723a5 (patch) | |
| tree | 54625fba89e91d1c2177801ec635e8528bba937f /static/freebsd/man4/p9fs.4 3.html | |
| parent | ac5e55f5f2af5b92794c2aded46c6bae85b5f5ed (diff) | |
docs: Removed Precompiled HTML
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| -rw-r--r-- | static/freebsd/man4/p9fs.4 3.html | 103 |
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diff --git a/static/freebsd/man4/p9fs.4 3.html b/static/freebsd/man4/p9fs.4 3.html deleted file mode 100644 index 9048b593..00000000 --- a/static/freebsd/man4/p9fs.4 3.html +++ /dev/null @@ -1,103 +0,0 @@ -<table class="head"> - <tr> - <td class="head-ltitle">P9FS(4)</td> - <td class="head-vol">Device Drivers Manual</td> - <td class="head-rtitle">P9FS(4)</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">p9fs</code> — <span class="Nd">9P file - system</span></p> -</section> -<section class="Sh"> -<h1 class="Sh" id="SYNOPSIS"><a class="permalink" href="#SYNOPSIS">SYNOPSIS</a></h1> -<p class="Pp">To use this filesystem, either add the following to the kernel - config:</p> -<div class="Bd Pp Bd-indent"><code class="Cd">options P9FS</code> -<br/> -<code class="Cd">device virtio_p9fs</code></div> -<p class="Pp">Alternatively, load the driver as a kernel module, either at boot - time by adding the following to <a class="Xr">loader.conf(5)</a>:</p> -<div class="Bd Pp Bd-indent Li"> -<pre>virtio_p9fs_load="YES"</pre> -</div> -<p class="Pp">or on system startup using the command:</p> -<p class="Pp"></p> -<div class="Bd Bd-indent"><code class="Li"># sysrc - kld_list+=virtio_p9fs</code></div> -</section> -<section class="Sh"> -<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1> -<p class="Pp">The <code class="Nm">p9fs</code> filesystem uses the 9P protocol - to mount a host file system directory into a <a class="Xr">bhyve(8)</a> - guest. Multiple host directories can be accessed using the - <a class="Xr">bhyve(8)</a> virtio-9p virtual PCI device. Each device is - configured with a share name and a host directory path. The share name can - be used with <a class="Xr">mount(8)</a> to mount the host directory in the - guest:</p> -<p class="Pp"></p> -<div class="Bd Bd-indent"><code class="Li"># mount -t p9fs mysharename - /mnt</code></div> -<p class="Pp">Host directories can be mounted on system startup using - <a class="Xr">fstab(5)</a> like this:</p> -<div class="Bd Pp Bd-indent Li"> -<pre>mysharename /mnt p9fs rw 0 0</pre> -</div> -<p class="Pp">Using <code class="Nm">p9fs</code> as a root file system is - supported by adding the following to <a class="Xr">loader.conf(5)</a>:</p> -<div class="Bd Pp Bd-indent Li"> -<pre>vfs.root.mountfrom="p9fs:mysharename"</pre> -</div> -</section> -<section class="Sh"> -<h1 class="Sh" id="LIMITATIONS"><a class="permalink" href="#LIMITATIONS">LIMITATIONS</a></h1> -<p class="Pp">The 9P protocol relies on stateful file opens which map - protocol-level FIDs to host file descriptors. The FreeBSD vnode interface - doesn't support this and <code class="Nm">p9fs</code> uses heuristics to - guess the right FID to use for file operations.</p> -<p class="Pp">This can be confused by privilege lowering and does not guarantee - that the FID created for a given file open is always used, even if the - calling process is using the file descriptor from the original open - call.</p> -<p class="Pp">In particular, accessing unlinked files using open file descriptor - may not work correctly. If <code class="Nm">p9fs</code> is the root - filesystem, it is recommended to use with <a class="Xr">tmpfs(5)</a> to - ensure that temporary files created in <span class="Pa">/tmp</span> or - <span class="Pa">/var/tmp</span> have the expected semantics.</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">fstab(5)</a></p> -</section> -<section class="Sh"> -<h1 class="Sh" id="HISTORY"><a class="permalink" href="#HISTORY">HISTORY</a></h1> -<p class="Pp">The 9P protocol first appeared in the Plan 9 operating system. - More recently, the protocol has been widely used with virtual machines to - allow the use of host file resources inside a guest VM.</p> -</section> -<section class="Sh"> -<h1 class="Sh" id="AUTHORS"><a class="permalink" href="#AUTHORS">AUTHORS</a></h1> -<p class="Pp">This is derived from software released by Juniper Networks, Inc. - with many improvements and fixes from <span class="An">Steve - Wills</span>.</p> -<p class="Pp">This manual page was written by <span class="An">Doug - Rabson</span> - <<a class="Mt" href="mailto:dfr@FreeBSD.org">dfr@FreeBSD.org</a>>.</p> -</section> -<section class="Sh"> -<h1 class="Sh" id="BUGS"><a class="permalink" href="#BUGS">BUGS</a></h1> -<p class="Pp">A better name for this filesystem would be - <var class="Ar">9pfs</var> but for technical reasons, the names of - filesystems must be valid C identifiers. As a compromise, the filesystem is - named <code class="Nm">p9fs</code>.</p> -</section> -</div> -<table class="foot"> - <tr> - <td class="foot-date">November 7, 2024</td> - <td class="foot-os">FreeBSD 15.0</td> - </tr> -</table> |
