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  40. <div class="md-header__ellipsis">
  41. <div class="md-header__topic">
  42. <span class="md-ellipsis">
  43. mergerfs
  44. </span>
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  46. <div class="md-header__topic" data-md-component="header-topic">
  47. <span class="md-ellipsis">
  48. statfs / statvfs
  49. </span>
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  92. <div class="md-search-result__meta">
  93. Initializing search
  94. </div>
  95. <ol class="md-search-result__list" role="presentation"></ol>
  96. </div>
  97. </div>
  98. </div>
  99. </div>
  100. </div>
  101. <div class="md-header__source">
  102. <a href="https://github.com/trapexit/mergerfs" title="Go to repository" class="md-source" data-md-component="source">
  103. <div class="md-source__icon md-icon">
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  105. </div>
  106. <div class="md-source__repository">
  107. mergerfs
  108. </div>
  109. </a>
  110. </div>
  111. </nav>
  112. </header>
  113. <div class="md-container" data-md-component="container">
  114. <main class="md-main" data-md-component="main">
  115. <div class="md-main__inner md-grid">
  116. <div class="md-sidebar md-sidebar--primary" data-md-component="sidebar" data-md-type="navigation" >
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  120. <label class="md-nav__title" for="__drawer">
  121. <a href="../.." title="mergerfs" class="md-nav__button md-logo" aria-label="mergerfs" data-md-component="logo">
  122. <img src="../../logo.jpeg" alt="logo">
  123. </a>
  124. mergerfs
  125. </label>
  126. <div class="md-nav__source">
  127. <a href="https://github.com/trapexit/mergerfs" title="Go to repository" class="md-source" data-md-component="source">
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  130. </div>
  131. <div class="md-source__repository">
  132. mergerfs
  133. </div>
  134. </a>
  135. </div>
  136. <ul class="md-nav__list" data-md-scrollfix>
  137. <li class="md-nav__item">
  138. <a href="../.." class="md-nav__link">
  139. <span class="md-ellipsis">
  140. Home
  141. </span>
  142. </a>
  143. </li>
  144. <li class="md-nav__item">
  145. <a href="../../quickstart/" class="md-nav__link">
  146. <span class="md-ellipsis">
  147. QuickStart
  148. </span>
  149. </a>
  150. </li>
  151. <li class="md-nav__item md-nav__item--nested">
  152. <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3" >
  153. <label class="md-nav__link" for="__nav_3" id="__nav_3_label" tabindex="0">
  154. <span class="md-ellipsis">
  155. Installation
  156. </span>
  157. <span class="md-nav__icon md-icon"></span>
  158. </label>
  159. <nav class="md-nav" data-md-level="1" aria-labelledby="__nav_3_label" aria-expanded="false">
  160. <label class="md-nav__title" for="__nav_3">
  161. <span class="md-nav__icon md-icon"></span>
  162. Installation
  163. </label>
  164. <ul class="md-nav__list" data-md-scrollfix>
  165. <li class="md-nav__item">
  166. <a href="../../setup/installation/" class="md-nav__link">
  167. <span class="md-ellipsis">
  168. Installation
  169. </span>
  170. </a>
  171. </li>
  172. <li class="md-nav__item">
  173. <a href="../../setup/upgrade/" class="md-nav__link">
  174. <span class="md-ellipsis">
  175. Upgrade
  176. </span>
  177. </a>
  178. </li>
  179. <li class="md-nav__item">
  180. <a href="../../setup/build/" class="md-nav__link">
  181. <span class="md-ellipsis">
  182. Build
  183. </span>
  184. </a>
  185. </li>
  186. </ul>
  187. </nav>
  188. </li>
  189. <li class="md-nav__item">
  190. <a href="../../terminology/" class="md-nav__link">
  191. <span class="md-ellipsis">
  192. Terminology
  193. </span>
  194. </a>
  195. </li>
  196. <li class="md-nav__item md-nav__item--active md-nav__item--nested">
  197. <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_5" checked>
  198. <label class="md-nav__link" for="__nav_5" id="__nav_5_label" tabindex="0">
  199. <span class="md-ellipsis">
  200. Config
  201. </span>
  202. <span class="md-nav__icon md-icon"></span>
  203. </label>
  204. <nav class="md-nav" data-md-level="1" aria-labelledby="__nav_5_label" aria-expanded="true">
  205. <label class="md-nav__title" for="__nav_5">
  206. <span class="md-nav__icon md-icon"></span>
  207. Config
  208. </label>
  209. <ul class="md-nav__list" data-md-scrollfix>
  210. <li class="md-nav__item">
  211. <a href="../options/" class="md-nav__link">
  212. <span class="md-ellipsis">
  213. Options
  214. </span>
  215. </a>
  216. </li>
  217. <li class="md-nav__item">
  218. <a href="../deprecated_options/" class="md-nav__link">
  219. <span class="md-ellipsis">
  220. Deprecated Options
  221. </span>
  222. </a>
  223. </li>
  224. <li class="md-nav__item">
  225. <a href="../branches/" class="md-nav__link">
  226. <span class="md-ellipsis">
  227. branches
  228. </span>
  229. </a>
  230. </li>
  231. <li class="md-nav__item">
  232. <a href="../functions_categories_and_policies/" class="md-nav__link">
  233. <span class="md-ellipsis">
  234. functions, categories and policies
  235. </span>
  236. </a>
  237. </li>
  238. <li class="md-nav__item">
  239. <a href="../func_readdir/" class="md-nav__link">
  240. <span class="md-ellipsis">
  241. func.readdir
  242. </span>
  243. </a>
  244. </li>
  245. <li class="md-nav__item">
  246. <a href="../rename_and_link/" class="md-nav__link">
  247. <span class="md-ellipsis">
  248. rename and link
  249. </span>
  250. </a>
  251. </li>
  252. <li class="md-nav__item">
  253. <a href="../cache/" class="md-nav__link">
  254. <span class="md-ellipsis">
  255. caching
  256. </span>
  257. </a>
  258. </li>
  259. <li class="md-nav__item">
  260. <a href="../readahead/" class="md-nav__link">
  261. <span class="md-ellipsis">
  262. readahead
  263. </span>
  264. </a>
  265. </li>
  266. <li class="md-nav__item">
  267. <a href="../inodecalc/" class="md-nav__link">
  268. <span class="md-ellipsis">
  269. inodecalc
  270. </span>
  271. </a>
  272. </li>
  273. <li class="md-nav__item">
  274. <a href="../threads/" class="md-nav__link">
  275. <span class="md-ellipsis">
  276. threads
  277. </span>
  278. </a>
  279. </li>
  280. <li class="md-nav__item">
  281. <a href="../pin-threads/" class="md-nav__link">
  282. <span class="md-ellipsis">
  283. pin-threads
  284. </span>
  285. </a>
  286. </li>
  287. <li class="md-nav__item">
  288. <a href="../link_cow/" class="md-nav__link">
  289. <span class="md-ellipsis">
  290. link_cow
  291. </span>
  292. </a>
  293. </li>
  294. <li class="md-nav__item">
  295. <a href="../fuse_msg_size/" class="md-nav__link">
  296. <span class="md-ellipsis">
  297. fuse_msg_size
  298. </span>
  299. </a>
  300. </li>
  301. <li class="md-nav__item">
  302. <a href="../follow-symlinks/" class="md-nav__link">
  303. <span class="md-ellipsis">
  304. follow-symlinks
  305. </span>
  306. </a>
  307. </li>
  308. <li class="md-nav__item">
  309. <a href="../link-exdev/" class="md-nav__link">
  310. <span class="md-ellipsis">
  311. link-exdev
  312. </span>
  313. </a>
  314. </li>
  315. <li class="md-nav__item">
  316. <a href="../rename-exdev/" class="md-nav__link">
  317. <span class="md-ellipsis">
  318. rename-exdev
  319. </span>
  320. </a>
  321. </li>
  322. <li class="md-nav__item">
  323. <a href="../symlinkify/" class="md-nav__link">
  324. <span class="md-ellipsis">
  325. symlinkify
  326. </span>
  327. </a>
  328. </li>
  329. <li class="md-nav__item">
  330. <a href="../nullrw/" class="md-nav__link">
  331. <span class="md-ellipsis">
  332. nullrw
  333. </span>
  334. </a>
  335. </li>
  336. <li class="md-nav__item">
  337. <a href="../xattr/" class="md-nav__link">
  338. <span class="md-ellipsis">
  339. xattr
  340. </span>
  341. </a>
  342. </li>
  343. <li class="md-nav__item">
  344. <a href="../nfsopenhack/" class="md-nav__link">
  345. <span class="md-ellipsis">
  346. nfsopenhack
  347. </span>
  348. </a>
  349. </li>
  350. <li class="md-nav__item md-nav__item--active">
  351. <input class="md-nav__toggle md-toggle" type="checkbox" id="__toc">
  352. <label class="md-nav__link md-nav__link--active" for="__toc">
  353. <span class="md-ellipsis">
  354. statfs / statvfs
  355. </span>
  356. <span class="md-nav__icon md-icon"></span>
  357. </label>
  358. <a href="./" class="md-nav__link md-nav__link--active">
  359. <span class="md-ellipsis">
  360. statfs / statvfs
  361. </span>
  362. </a>
  363. <nav class="md-nav md-nav--secondary" aria-label="Table of contents">
  364. <label class="md-nav__title" for="__toc">
  365. <span class="md-nav__icon md-icon"></span>
  366. Table of contents
  367. </label>
  368. <ul class="md-nav__list" data-md-component="toc" data-md-scrollfix>
  369. <li class="md-nav__item">
  370. <a href="#statfs_ignore" class="md-nav__link">
  371. <span class="md-ellipsis">
  372. statfs_ignore
  373. </span>
  374. </a>
  375. </li>
  376. </ul>
  377. </nav>
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  594. <h1 id="statfs-statvfs">statfs / statvfs</h1>
  595. <ul>
  596. <li><code>statfs=base</code>: Aggregate details from all branches using their base directory.</li>
  597. <li><code>statfs=full</code>: Aggregate details using the full path of the file
  598. requested. Limiting it to only branches where the file exists.</li>
  599. <li>Defaults to <code>base</code>. </li>
  600. </ul>
  601. <p><a href="http://linux.die.net/man/2/statvfs">statvfs</a> normalizes the source
  602. filesystems based on the fragment size and sums the number of adjusted
  603. blocks and inodes. This means you will see the combined space of all
  604. sources. Total, used, and free. The sources however are dedupped based
  605. on the filesystem so multiple sources on the same drive will not result in
  606. double counting its space. Other filesystems mounted further down the tree
  607. of the branch will not be included when checking the mount's stats.</p>
  608. <h2 id="statfs_ignore">statfs_ignore</h2>
  609. <p>Modifies how <code>statfs</code> works. Will cause it to ignore branches of a
  610. certain mode.</p>
  611. <ul>
  612. <li><code>statfs_ignore=none</code>: Include all branches.</li>
  613. <li><code>statfs_ignore=ro</code>: Ignore available space for branches mounted as
  614. read-only or have a mode <code>RO</code> or <code>NC</code>.</li>
  615. <li><code>statfs_ignore=nc</code>: Ignore available space for branches with a mode
  616. of <code>NC</code>.</li>
  617. <li>Defaults to <code>none</code>.</li>
  618. </ul>
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