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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="API documentation for the Rust `quota` mod in crate `nix`."><meta name="keywords" content="rust, rustlang, rust-lang, quota"><title>nix::sys::quota - Rust</title><link rel="stylesheet" type="text/css" href="../../../normalize.css"><link rel="stylesheet" type="text/css" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../../dark.css"><link rel="stylesheet" type="text/css" href="../../../light.css" id="themeStyle"><script src="../../../storage.js"></script></head><body class="rustdoc mod"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">☰</div><p class='location'>Module quota</p><div class="sidebar-elems"><div class="block items"><ul><li><a href="#structs">Structs</a></li><li><a href="#enums">Enums</a></li><li><a href="#functions">Functions</a></li></ul></div><p class='location'><a href='../../index.html'>nix</a>::<wbr><a href='../index.html'>sys</a></p><script>window.sidebarCurrent = {name: 'quota', ty: 'mod', relpath: '../'};</script><script defer src="../sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><input class="search-input" name="search" autocomplete="off" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><a id="settings-menu" href="../../../settings.html"><img src="../../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='in-band'>Module <a href='../../index.html'>nix</a>::<wbr><a href='../index.html'>sys</a>::<wbr><a class="mod" href=''>quota</a></span><span class='out-of-band'><span id='render-detail'><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class='inner'>−</span>]</a></span><a class='srclink' href='../../../src/nix/sys/quota.rs.html#1-276' title='goto source code'>[src]</a></span></h1><div class='docblock'><p>Set and configure disk quotas for users, groups, or projects.</p>
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<h1 id="examples" class="section-header"><a href="#examples">Examples</a></h1>
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<p>Enabling and setting a quota:</p>
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<pre class="rust rust-example-rendered">
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<span class="ident">quotactl_on</span>(<span class="ident">QuotaType</span>::<span class="ident">USRQUOTA</span>, <span class="string">"/dev/sda1"</span>, <span class="ident">QuotaFmt</span>::<span class="ident">QFMT_VFS_V1</span>, <span class="string">"aquota.user"</span>);
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<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">dqblk</span>: <span class="ident">Dqblk</span> <span class="op">=</span> <span class="ident">Default</span>::<span class="ident">default</span>();
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<span class="ident">dqblk</span>.<span class="ident">set_blocks_hard_limit</span>(<span class="number">10000</span>);
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<span class="ident">dqblk</span>.<span class="ident">set_blocks_soft_limit</span>(<span class="number">8000</span>);
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<span class="ident">quotactl_set</span>(<span class="ident">QuotaType</span>::<span class="ident">USRQUOTA</span>, <span class="string">"/dev/sda1"</span>, <span class="number">50</span>, <span class="kw-2">&</span><span class="ident">dqblk</span>, <span class="ident">QuotaValidFlags</span>::<span class="ident">QIF_BLIMITS</span>);</pre>
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</div><h2 id='structs' class='section-header'><a href="#structs">Structs</a></h2>
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<table>
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<tr class=' module-item'>
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<td><a class="struct" href="struct.Dqblk.html"
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title='struct nix::sys::quota::Dqblk'>Dqblk</a></td>
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<td class='docblock-short'>
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<p>Wrapper type for <code>if_dqblk</code></p>
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</td>
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</tr>
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<tr class=' module-item'>
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<td><a class="struct" href="struct.QuotaValidFlags.html"
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title='struct nix::sys::quota::QuotaValidFlags'>QuotaValidFlags</a></td>
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<td class='docblock-short'>
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<p>Indicates the quota fields that are valid to read from.</p>
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</td>
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</tr></table><h2 id='enums' class='section-header'><a href="#enums">Enums</a></h2>
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<table>
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<tr class=' module-item'>
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<td><a class="enum" href="enum.QuotaFmt.html"
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title='enum nix::sys::quota::QuotaFmt'>QuotaFmt</a></td>
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<td class='docblock-short'>
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<p>The type of quota format to use.</p>
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</td>
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</tr>
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<tr class=' module-item'>
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<td><a class="enum" href="enum.QuotaType.html"
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title='enum nix::sys::quota::QuotaType'>QuotaType</a></td>
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<td class='docblock-short'>
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<p>The scope of the quota.</p>
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</td>
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</tr></table><h2 id='functions' class='section-header'><a href="#functions">Functions</a></h2>
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<table>
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<tr class=' module-item'>
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<td><a class="fn" href="fn.quotactl_get.html"
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title='fn nix::sys::quota::quotactl_get'>quotactl_get</a></td>
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<td class='docblock-short'>
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<p>Get disk quota limits and current usage for the given user/group id.</p>
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</td>
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</tr>
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<tr class=' module-item'>
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<td><a class="fn" href="fn.quotactl_off.html"
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title='fn nix::sys::quota::quotactl_off'>quotactl_off</a></td>
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<td class='docblock-short'>
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<p>Disable disk quotas for a block device.</p>
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</td>
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</tr>
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<tr class=' module-item'>
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<td><a class="fn" href="fn.quotactl_on.html"
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title='fn nix::sys::quota::quotactl_on'>quotactl_on</a></td>
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<td class='docblock-short'>
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<p>Turn on disk quotas for a block device.</p>
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</td>
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</tr>
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<tr class=' module-item'>
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<td><a class="fn" href="fn.quotactl_set.html"
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title='fn nix::sys::quota::quotactl_set'>quotactl_set</a></td>
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<td class='docblock-short'>
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<p>Configure quota values for the specified fields for a given user/group id.</p>
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</td>
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</tr>
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<tr class=' module-item'>
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<td><a class="fn" href="fn.quotactl_sync.html"
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title='fn nix::sys::quota::quotactl_sync'>quotactl_sync</a></td>
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<td class='docblock-short'>
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<p>Update the on-disk copy of quota usages for a filesystem.</p>
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</td>
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