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</ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> In other projects </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q60754748" title="Structured data on this page hosted by Wikidata [g]" accesskey="g"><span>Wikidata item</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Linux file system</div> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox vevent"><caption class="infobox-title summary">Bcachefs</caption><tbody><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_developer" class="mw-redirect" title="Software developer">Developer(s)</a></th><td class="infobox-data">Kent Overstreet</td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Introduced</th><td class="infobox-data">21 August 2015<span class="noprint">; 9 years ago</span><span style="display:none"> (<span class="bday dtstart published updated">2015-08-21</span>)</span></td></tr><tr><th colspan="2" class="infobox-header">Structures</th></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Directory contents</th><td class="infobox-data">Hybrid B+ tree</td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">File allocation</th><td class="infobox-data">Extents</td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Bad blocks</th><td class="infobox-data">None recorded</td></tr><tr><th colspan="2" class="infobox-header">Features</th></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Dates recorded</th><td class="infobox-data">modification (mtime), attribute modification (ctime), access (atime), create (crtime)</td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Attributes</th><td class="infobox-data">Extended attributes</td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/File_system_permissions" class="mw-redirect" title="File system permissions">File system<br />permissions</a></th><td class="infobox-data">POSIX (+ ACL in xattrs)</td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Transparent<br />compression</th><td class="infobox-data">Yes</td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Filesystem-level_encryption" title="Filesystem-level encryption">Transparent<br />encryption</a></th><td class="infobox-data">Yes</td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Copy-on-write" title="Copy-on-write">Copy-on-write</a></th><td class="infobox-data">Yes</td></tr><tr><th colspan="2" class="infobox-header">Other</th></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Supported<br /><a href="/wiki/Operating_system" title="Operating system">operating systems</a></th><td class="infobox-data"><a href="/wiki/Linux" title="Linux">Linux</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Website</th><td class="infobox-data"><span class="url"><a rel="nofollow" class="external text" href="https://bcachefs.org/">bcachefs<wbr />.org</a></span></td></tr></tbody></table> <p><b>Bcachefs</b> is a <a href="/wiki/Copy-on-write" title="Copy-on-write">copy-on-write</a> (COW) <a href="/wiki/File_system" title="File system">file system</a> for <a href="/wiki/Linux" title="Linux">Linux</a>-based operating systems. Its primary developer, Kent Overstreet, first announced it in 2015, and it was added to the <a href="/wiki/Linux_kernel" title="Linux kernel">Linux kernel</a> beginning with 6.7.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-:0_2-0" class="reference"><a href="#cite_note-:0-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> It is intended to compete with the modern features of <a href="/wiki/ZFS" title="ZFS">ZFS</a> or <a href="/wiki/Btrfs" title="Btrfs">Btrfs</a>, and the speed and performance of <a href="/wiki/Ext4" title="Ext4">ext4</a> or <a href="/wiki/XFS" title="XFS">XFS</a>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Features">Features</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Bcachefs&action=edit&section=1" title="Edit section: Features"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Bcachefs is a <a href="/wiki/Copy-on-write" title="Copy-on-write">copy-on-write</a> (COW) <a href="/wiki/File_system" title="File system">file system</a> for <a href="/wiki/Linux" title="Linux">Linux</a>-based operating systems.<sup id="cite_ref-FOOTNOTELarabel2015_3-0" class="reference"><a href="#cite_note-FOOTNOTELarabel2015-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> Features include <a href="/wiki/Cache_(computing)" title="Cache (computing)">caching</a>,<sup id="cite_ref-FOOTNOTELarabel2018_4-0" class="reference"><a href="#cite_note-FOOTNOTELarabel2018-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> full file-system <a href="/wiki/Encryption" title="Encryption">encryption</a> using the <a href="/wiki/ChaCha20" class="mw-redirect" title="ChaCha20">ChaCha20</a> and <a href="/wiki/Poly1305" title="Poly1305">Poly1305</a> algorithms,<sup id="cite_ref-FOOTNOTEBaader2017_5-0" class="reference"><a href="#cite_note-FOOTNOTEBaader2017-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> native <a href="/wiki/Data_compression" title="Data compression">compression</a><sup id="cite_ref-FOOTNOTELarabel2018_4-1" class="reference"><a href="#cite_note-FOOTNOTELarabel2018-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> via <a href="/wiki/LZ4_(compression_algorithm)" title="LZ4 (compression algorithm)">LZ4</a>, <a href="/wiki/Gzip" title="Gzip">gzip</a><sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> and <a href="/wiki/Zstandard" class="mw-redirect" title="Zstandard">Zstandard</a>,<sup id="cite_ref-b.PoO_7-0" class="reference"><a href="#cite_note-b.PoO-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Snapshot_(computer_storage)" title="Snapshot (computer storage)">snapshots</a>,<sup id="cite_ref-FOOTNOTELarabel2018_4-2" class="reference"><a href="#cite_note-FOOTNOTELarabel2018-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Cyclic_redundancy_check#Standards_and_common_use" title="Cyclic redundancy check">CRC-32C</a> and 64-bit <a href="/wiki/Checksum" title="Checksum">checksumming</a>.<sup id="cite_ref-FOOTNOTELarabel2015_3-1" class="reference"><a href="#cite_note-FOOTNOTELarabel2015-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> It can span block devices, including in <a href="/wiki/RAID" title="RAID">RAID</a> configurations.<sup id="cite_ref-FOOTNOTEBaader2017_5-1" class="reference"><a href="#cite_note-FOOTNOTEBaader2017-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>Earlier versions of Bcachefs provided all the functionality of <a href="/wiki/Bcache" title="Bcache">Bcache</a>, a block-layer <a href="/wiki/Cache_(computing)" title="Cache (computing)">cache</a> system for Linux, with which Bcachefs shares about 80% of its code.<sup id="cite_ref-FOOTNOTEEdge2018_8-0" class="reference"><a href="#cite_note-FOOTNOTEEdge2018-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> As of December 2021, the block-layer cache functionality has been removed.<sup id="cite_ref-b.PoO_7-1" class="reference"><a href="#cite_note-b.PoO-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p><p>On a data structure level, bcachefs uses <a href="/wiki/B-tree" title="B-tree">B-trees</a> like many other modern file systems, but with an unusually large node size defaulting to 256 KiB. These nodes are internally <a href="/wiki/Log-structured_merge-tree" title="Log-structured merge-tree">log-structured</a>, forming a hybrid data structure, reducing the need for rewriting nodes on update.<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> Snapshots are not implemented by cloning a COW tree, but by adding a version number to filesystem objects.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> The COW feature and the <a href="/w/index.php?title=Bucket_allocator&action=edit&redlink=1" class="new" title="Bucket allocator (page does not exist)">bucket allocator</a> enables a RAID implementation which is claimed to not suffer from the <a href="/wiki/Write_hole" class="mw-redirect" title="Write hole">write hole</a> nor IO fragmentation.<sup id="cite_ref-b.PoO_7-2" class="reference"><a href="#cite_note-b.PoO-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Stability">Stability</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Bcachefs&action=edit&section=2" title="Edit section: Stability"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Bcachefs describes itself as "working and stable, with a small community of users".<sup id="cite_ref-website_202404_11-0" class="reference"><a href="#cite_note-website_202404-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> When discussing Linux 6.9-rc3 on April 7, 2024, <a href="/wiki/Linus_Torvalds" title="Linus Torvalds">Linus Torvalds</a> touched on the stability of bcachefs, saying "if you thought bcachefs was stable already, <a href="https://en.wiktionary.org/wiki/I_have_a_bridge_to_sell_you" class="extiw" title="wiktionary:I have a bridge to sell you">I have a bridge to sell you</a>",<sup id="cite_ref-lkml_01_12-0" class="reference"><a href="#cite_note-lkml_01-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> and in August of 2024 that "nobody sane uses bcachefs and expects it to be stable".<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> </p><p>In August 2024, the Debian maintainer of bcachefs-tools, a package providing "userspace tools and docs", orphaned the package, questioning its long term supportability.<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> The maintainer further commented in a blog post that: "I’d advise that if you consider using bcachefs for any kind of production use in the near future, you first consider how supportable it is long-term, and whether there’s really anyone at all that is succeeding in providing stable support for it."<sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="History">History</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Bcachefs&action=edit&section=3" title="Edit section: History"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Primary development has been by Kent Overstreet, the developer of <a href="/wiki/Bcache" title="Bcache">Bcache</a>, which he describes as a "prototype" for the ideas that became Bcachefs. Overstreet intends Bcachefs to replace Bcache.<sup id="cite_ref-FOOTNOTEEdge2018_8-1" class="reference"><a href="#cite_note-FOOTNOTEEdge2018-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> Overstreet has stated that development of Bcachefs began as Bcache's developers realized that its codebase had "been evolving ... into a full blown, general-purpose <a href="/wiki/POSIX" title="POSIX">POSIX</a> filesystem", and that "there was a really clean and elegant design" within it if they took it in that direction. Some time after Bcache was merged in 2013 into the mainline Linux kernel, Overstreet left his job at <a href="/wiki/Google" title="Google">Google</a> to work full-time on Bcachefs.<sup id="cite_ref-FOOTNOTELarabel2015_3-2" class="reference"><a href="#cite_note-FOOTNOTELarabel2015-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p><p>After a few years' unfunded development, Overstreet announced Bcachefs in 2015, at which point he called the code "more or less feature complete", and called for testers and contributors. He intended it to be an advanced file system with modern features<sup id="cite_ref-FOOTNOTEJackson2015_16-0" class="reference"><a href="#cite_note-FOOTNOTEJackson2015-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> like those of <a href="/wiki/ZFS" title="ZFS">ZFS</a> or <a href="/wiki/Btrfs" title="Btrfs">Btrfs</a>, with the speed and performance of file systems such as <a href="/wiki/Ext4" title="Ext4">ext4</a> and <a href="/wiki/XFS" title="XFS">XFS</a>.<sup id="cite_ref-FOOTNOTELarabel2015_3-3" class="reference"><a href="#cite_note-FOOTNOTELarabel2015-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> As of 2017 Overstreet was receiving financial support for the development of Bcachefs via <a href="/wiki/Patreon" title="Patreon">Patreon</a>.<sup id="cite_ref-FOOTNOTEBaader2017_5-2" class="reference"><a href="#cite_note-FOOTNOTEBaader2017-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>As of mid-2018, the on-disk format had settled.<sup id="cite_ref-FOOTNOTEEdge2018_8-2" class="reference"><a href="#cite_note-FOOTNOTEEdge2018-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> Patches had been submitted for review to have Bcachefs included in the mainline Linux kernel, but had not yet been accepted.<sup id="cite_ref-FOOTNOTELarabel2018_4-3" class="reference"><a href="#cite_note-FOOTNOTELarabel2018-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p><p>By mid-2019, the desired features of Bcachefs were completed and the associated patches to <a href="/wiki/Linux_kernel_mailing_list" title="Linux kernel mailing list">LKML</a> were submitted for peer review.<sup id="cite_ref-FOOTNOTELKML2021_17-0" class="reference"><a href="#cite_note-FOOTNOTELKML2021-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-FOOTNOTELKML2022_18-0" class="reference"><a href="#cite_note-FOOTNOTELKML2022-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> In October 2023 Bcachefs was merged into the Linux 6.7 kernel,<sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup> which was released in January 2024.<sup id="cite_ref-:0_2-1" class="reference"><a href="#cite_note-:0-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Bcachefs&action=edit&section=4" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist reflist-columns references-column-width" style="column-width: 20em;"> <ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9e87705289667a6c5185c619ea32f3d39314eb1b">"kernel/git/torvalds/linux.git - Linux kernel source tree"</a>. <i>git.kernel.org</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2023-10-31</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=git.kernel.org&rft.atitle=kernel%2Fgit%2Ftorvalds%2Flinux.git+-+Linux+kernel+source+tree&rft_id=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Ftorvalds%2Flinux.git%2Fcommit%2F%3Fid%3D9e87705289667a6c5185c619ea32f3d39314eb1b&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABcachefs" class="Z3988"></span></span> </li> <li id="cite_note-:0-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-:0_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-:0_2-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLarabel2024" class="citation web cs1">Larabel, Michael (2024-01-07). <a rel="nofollow" class="external text" href="https://www.phoronix.com/news/Linux-6.7-Released">"Linux 6.7 Released With Bcachefs, Intel Meteor Lake In Good Shape & Nouveau GSP Support"</a>. <i>www.phoronix.com</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2024-01-07</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=www.phoronix.com&rft.atitle=Linux+6.7+Released+With+Bcachefs%2C+Intel+Meteor+Lake+In+Good+Shape+%26+Nouveau+GSP+Support&rft.date=2024-01-07&rft.aulast=Larabel&rft.aufirst=Michael&rft_id=https%3A%2F%2Fwww.phoronix.com%2Fnews%2FLinux-6.7-Released&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABcachefs" class="Z3988"></span></span> </li> <li id="cite_note-FOOTNOTELarabel2015-3"><span class="mw-cite-backlink">^ <a href="#cite_ref-FOOTNOTELarabel2015_3-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-FOOTNOTELarabel2015_3-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-FOOTNOTELarabel2015_3-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-FOOTNOTELarabel2015_3-3"><sup><i><b>d</b></i></sup></a></span> <span class="reference-text"><a href="#CITEREFLarabel2015">Larabel 2015</a>.</span> </li> <li id="cite_note-FOOTNOTELarabel2018-4"><span class="mw-cite-backlink">^ <a href="#cite_ref-FOOTNOTELarabel2018_4-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-FOOTNOTELarabel2018_4-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-FOOTNOTELarabel2018_4-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-FOOTNOTELarabel2018_4-3"><sup><i><b>d</b></i></sup></a></span> <span class="reference-text"><a href="#CITEREFLarabel2018">Larabel 2018</a>.</span> </li> <li id="cite_note-FOOTNOTEBaader2017-5"><span class="mw-cite-backlink">^ <a href="#cite_ref-FOOTNOTEBaader2017_5-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-FOOTNOTEBaader2017_5-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-FOOTNOTEBaader2017_5-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><a href="#CITEREFBaader2017">Baader 2017</a>.</span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://bcachefs-docs.readthedocs.io/en/latest/options.html#compression-types">"Options — bcachefs documentation"</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Options+%E2%80%94+bcachefs+documentation&rft_id=https%3A%2F%2Fbcachefs-docs.readthedocs.io%2Fen%2Flatest%2Foptions.html%23compression-types&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABcachefs" class="Z3988"></span></span> </li> <li id="cite_note-b.PoO-7"><span class="mw-cite-backlink">^ <a href="#cite_ref-b.PoO_7-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-b.PoO_7-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-b.PoO_7-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFOverstreet2021" class="citation web cs1">Overstreet, Kent (18 Dec 2021). <a rel="nofollow" class="external text" href="https://bcachefs.org/bcachefs-principles-of-operation.pdf">"bcachefs: Principles of Operation"</a> <span class="cs1-format">(PDF)</span><span class="reference-accessdate">. Retrieved <span class="nowrap">10 May</span> 2023</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=bcachefs%3A+Principles+of+Operation&rft.date=2021-12-18&rft.aulast=Overstreet&rft.aufirst=Kent&rft_id=https%3A%2F%2Fbcachefs.org%2Fbcachefs-principles-of-operation.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABcachefs" class="Z3988"></span></span> </li> <li id="cite_note-FOOTNOTEEdge2018-8"><span class="mw-cite-backlink">^ <a href="#cite_ref-FOOTNOTEEdge2018_8-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-FOOTNOTEEdge2018_8-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-FOOTNOTEEdge2018_8-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><a href="#CITEREFEdge2018">Edge 2018</a>.</span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-9">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://bcachefs.org/Architecture/">"Architecture"</a>. <i>bcachefs.org</i>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=bcachefs.org&rft.atitle=Architecture&rft_id=https%3A%2F%2Fbcachefs.org%2FArchitecture%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABcachefs" class="Z3988"></span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-10">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://bcachefs.org/Snapshots/">"Snapshots"</a>. <i>bcachefs.org</i>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=bcachefs.org&rft.atitle=Snapshots&rft_id=https%3A%2F%2Fbcachefs.org%2FSnapshots%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABcachefs" class="Z3988"></span></span> </li> <li id="cite_note-website_202404-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-website_202404_11-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20240403041655/https://bcachefs.org/">"bcachefs.org"</a>. Archived from <a rel="nofollow" class="external text" href="https://bcachefs.org">the original</a> on 2024-04-03.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=bcachefs.org&rft_id=https%3A%2F%2Fbcachefs.org&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABcachefs" class="Z3988"></span></span> </li> <li id="cite_note-lkml_01-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-lkml_01_12-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFTorvalds2024" class="citation mailinglist cs1"><a href="/wiki/Linus_Torvalds" title="Linus Torvalds">Torvalds, Linus</a> (2024-04-07). <a rel="nofollow" class="external text" href="https://lore.kernel.org/lkml/CAHk-=whDuqyVC6xMkOnNt2EeTd-s4uqa3sYghj5UzkELFW2bpw@mail.gmail.com/">"Linux 6.9-rc3"</a>. <i><a href="/wiki/Linux_kernel_mailing_list" title="Linux kernel mailing list">Linux kernel mailing list</a></i> (Mailing list).</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Linux+6.9-rc3&rft.date=2024-04-07&rft.aulast=Torvalds&rft.aufirst=Linus&rft_id=https%3A%2F%2Flore.kernel.org%2Flkml%2FCAHk-%3DwhDuqyVC6xMkOnNt2EeTd-s4uqa3sYghj5UzkELFW2bpw%40mail.gmail.com%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABcachefs" class="Z3988"></span></span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><b><a href="#cite_ref-13">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20240824204850/https://lore.kernel.org/lkml/CAHk-=wj1Oo9-g-yuwWuHQZU8v=VAsBceWCRLhWxy7_-QnSa1Ng@mail.gmail.com/">"Linux kernel mailing list"</a>. Archived from <a rel="nofollow" class="external text" href="https://lore.kernel.org/lkml/CAHk-=wj1Oo9-g-yuwWuHQZU8v=VAsBceWCRLhWxy7_-QnSa1Ng@mail.gmail.com/">the original</a> on 2024-08-24.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Linux+kernel+mailing+list&rft_id=https%3A%2F%2Flore.kernel.org%2Flkml%2FCAHk-%3Dwj1Oo9-g-yuwWuHQZU8v%3DVAsBceWCRLhWxy7_-QnSa1Ng%40mail.gmail.com%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABcachefs" class="Z3988"></span></span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><b><a href="#cite_ref-14">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external free" href="https://www.phoronix.com/news/Debian-Orphans-Bcachefs-Tools">https://www.phoronix.com/news/Debian-Orphans-Bcachefs-Tools</a></span> </li> <li id="cite_note-15"><span class="mw-cite-backlink"><b><a href="#cite_ref-15">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20240831172347/https://jonathancarter.org/2024/08/29/orphaning-bcachefs-tools-in-debian/">"Orphaning bcachefs-tools in Debian"</a>. Archived from <a rel="nofollow" class="external text" href="https://jonathancarter.org/2024/08/29/orphaning-bcachefs-tools-in-debian/">the original</a> on 2024-08-31.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Orphaning+bcachefs-tools+in+Debian&rft_id=https%3A%2F%2Fjonathancarter.org%2F2024%2F08%2F29%2Forphaning-bcachefs-tools-in-debian%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABcachefs" class="Z3988"></span></span> </li> <li id="cite_note-FOOTNOTEJackson2015-16"><span class="mw-cite-backlink"><b><a href="#cite_ref-FOOTNOTEJackson2015_16-0">^</a></b></span> <span class="reference-text"><a href="#CITEREFJackson2015">Jackson 2015</a>.</span> </li> <li id="cite_note-FOOTNOTELKML2021-17"><span class="mw-cite-backlink"><b><a href="#cite_ref-FOOTNOTELKML2021_17-0">^</a></b></span> <span class="reference-text"><a href="#CITEREFLKML2021">LKML 2021</a>.</span> </li> <li id="cite_note-FOOTNOTELKML2022-18"><span class="mw-cite-backlink"><b><a href="#cite_ref-FOOTNOTELKML2022_18-0">^</a></b></span> <span class="reference-text"><a href="#CITEREFLKML2022">LKML 2022</a>.</span> </li> <li id="cite_note-19"><span class="mw-cite-backlink"><b><a href="#cite_ref-19">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.phoronix.com/news/Bcachefs-Merged-Linux-6.7">"Bcachefs Merged Into The Linux 6.7 Kernel"</a>. <i>www.phoronix.com</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2023-10-31</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=www.phoronix.com&rft.atitle=Bcachefs+Merged+Into+The+Linux+6.7+Kernel&rft_id=https%3A%2F%2Fwww.phoronix.com%2Fnews%2FBcachefs-Merged-Linux-6.7&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABcachefs" class="Z3988"></span></span> </li> </ol></div> <div class="mw-heading mw-heading3"><h3 id="Works_cited">Works cited</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Bcachefs&action=edit&section=5" title="Edit section: Works cited"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239549316">.mw-parser-output .refbegin{margin-bottom:0.5em}.mw-parser-output .refbegin-hanging-indents>ul{margin-left:0}.mw-parser-output .refbegin-hanging-indents>ul>li{margin-left:0;padding-left:3.2em;text-indent:-3.2em}.mw-parser-output .refbegin-hanging-indents ul,.mw-parser-output .refbegin-hanging-indents ul li{list-style:none}@media(max-width:720px){.mw-parser-output .refbegin-hanging-indents>ul>li{padding-left:1.6em;text-indent:-1.6em}}.mw-parser-output .refbegin-columns{margin-top:0.3em}.mw-parser-output .refbegin-columns ul{margin-top:0}.mw-parser-output .refbegin-columns li{page-break-inside:avoid;break-inside:avoid-column}@media screen{.mw-parser-output .refbegin{font-size:90%}}</style><div class="refbegin refbegin-columns references-column-width" style="column-width: 40em"> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBaader2017" class="citation web cs1 cs1-prop-foreign-lang-source">Baader, Hans-Joachim (2017-03-17). <a rel="nofollow" class="external text" href="https://www.pro-linux.de/news/1/24562/neue-version-von-bcachefs-bringt-verschl%C3%83%C6%92%C3%86%E2%80%99%C3%83%E2%80%A0%C3%A2%E2%82%AC%E2%84%A2%C3%83%C6%92%C3%A2%E2%82%AC%C5%A1%C3%83%E2%80%9A%C3%82%C2%BCsselung.html">"Neue Version von Bcachefs bringt Verschlüsselung"</a> [New version of bcachefs brings encryption]. <i><a href="/w/index.php?title=Pro-Linux&action=edit&redlink=1" class="new" title="Pro-Linux (page does not exist)">Pro-Linux</a><span class="noprint" style="font-size:85%; font-style: normal;"> [<a href="https://de.wikipedia.org/wiki/Pro-Linux" class="extiw" title="de:Pro-Linux">de</a>]</span></i> (in German)<span class="reference-accessdate">. Retrieved <span class="nowrap">2018-11-23</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Pro-Linux%3Cspan+class%3D%22noprint%22+style%3D%22font-size%3A85%25%3B+font-style%3A+normal%3B+%22%3E+%26%2391%3Bde%26%2393%3B%3C%2Fspan%3E&rft.atitle=Neue+Version+von+Bcachefs+bringt+Verschl%C3%BCsselung&rft.date=2017-03-17&rft.aulast=Baader&rft.aufirst=Hans-Joachim&rft_id=https%3A%2F%2Fwww.pro-linux.de%2Fnews%2F1%2F24562%2Fneue-version-von-bcachefs-bringt-verschl%25C3%2583%25C6%2592%25C3%2586%25E2%2580%2599%25C3%2583%25E2%2580%25A0%25C3%25A2%25E2%2582%25AC%25E2%2584%25A2%25C3%2583%25C6%2592%25C3%25A2%25E2%2582%25AC%25C5%25A1%25C3%2583%25E2%2580%259A%25C3%2582%25C2%25BCsselung.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABcachefs" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFEdge2018" class="citation web cs1">Edge, Jake (2018-05-23). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20180601085215/https://lwn.net/Articles/755276/">"An update on bcachefs"</a>. <i><a href="/wiki/LWN.net" title="LWN.net">LWN.net</a></i>. Archived from <a rel="nofollow" class="external text" href="https://lwn.net/Articles/755276/">the original</a> on 2018-06-01<span class="reference-accessdate">. Retrieved <span class="nowrap">2018-11-22</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=LWN.net&rft.atitle=An+update+on+bcachefs&rft.date=2018-05-23&rft.aulast=Edge&rft.aufirst=Jake&rft_id=https%3A%2F%2Flwn.net%2FArticles%2F755276%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABcachefs" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFJackson2015" class="citation web cs1">Jackson, Joab (2015-08-21). <a rel="nofollow" class="external text" href="https://www.pcworld.com/article/2974489/ex-google-revs-up-a-new-linux-filesystem.html">"Former Google engineer revs up a new Linux filesystem"</a>. <i><a href="/wiki/PC_World" title="PC World">PC World</a></i><span class="reference-accessdate">. Retrieved <span class="nowrap">2018-11-22</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=PC+World&rft.atitle=Former+Google+engineer+revs+up+a+new+Linux+filesystem&rft.date=2015-08-21&rft.aulast=Jackson&rft.aufirst=Joab&rft_id=https%3A%2F%2Fwww.pcworld.com%2Farticle%2F2974489%2Fex-google-revs-up-a-new-linux-filesystem.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABcachefs" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLarabel2015" class="citation web cs1">Larabel, Michael (2015-08-21). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20150823125906/https://www.phoronix.com/scan.php?page=article&item=bcache-fs-linux&num=1">"A New Linux File-System Aims For Speed While Having ZFS/Btrfs-Like Features"</a>. <i><a href="/wiki/Phoronix" class="mw-redirect" title="Phoronix">Phoronix</a></i>. Archived from <a rel="nofollow" class="external text" href="https://www.phoronix.com/scan.php?page=article&item=bcache-fs-linux&num=1">the original</a> on 2015-08-23<span class="reference-accessdate">. Retrieved <span class="nowrap">2018-11-22</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Phoronix&rft.atitle=A+New+Linux+File-System+Aims+For+Speed+While+Having+ZFS%2FBtrfs-Like+Features&rft.date=2015-08-21&rft.aulast=Larabel&rft.aufirst=Michael&rft_id=https%3A%2F%2Fwww.phoronix.com%2Fscan.php%3Fpage%3Darticle%26item%3Dbcache-fs-linux%26num%3D1&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABcachefs" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLarabel2018" class="citation web cs1">Larabel, Michael (2018-05-09). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20180709190450/https://www.phoronix.com/scan.php?page=news_item&px=Bcachefs-Linux-Upstream-Start">"Bcachefs File-System Is Working On Going Upstream In The Linux Kernel"</a>. <i><a href="/wiki/Phoronix" class="mw-redirect" title="Phoronix">Phoronix</a></i>. Archived from <a rel="nofollow" class="external text" href="https://www.phoronix.com/scan.php?page=news_item&px=Bcachefs-Linux-Upstream-Start">the original</a> on 2018-07-09<span class="reference-accessdate">. Retrieved <span class="nowrap">2018-11-22</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Phoronix&rft.atitle=Bcachefs+File-System+Is+Working+On+Going+Upstream+In+The+Linux+Kernel&rft.date=2018-05-09&rft.aulast=Larabel&rft.aufirst=Michael&rft_id=https%3A%2F%2Fwww.phoronix.com%2Fscan.php%3Fpage%3Dnews_item%26px%3DBcachefs-Linux-Upstream-Start&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABcachefs" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLKML2019" class="citation web cs1">LKML (2019-06-10). <a rel="nofollow" class="external text" href="https://lkml.org/lkml/2019/6/10/762">"bcachefs status update (it's done cooking; let's get this sucker merged)"</a>. <i>Linux Kernel Mailing List</i>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Linux+Kernel+Mailing+List&rft.atitle=bcachefs+status+update+%28it%27s+done+cooking%3B+let%27s+get+this+sucker+merged%29&rft.date=2019-06-10&rft.au=LKML&rft_id=https%3A%2F%2Flkml.org%2Flkml%2F2019%2F6%2F10%2F762&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABcachefs" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLKML2021" class="citation web cs1">LKML (2021-11-04). <a rel="nofollow" class="external text" href="https://lkml.org/lkml/2021/11/4/715">"bcachefs status update - current and future work"</a>. <i>Linux Kernel Mailing List</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2021-12-02</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Linux+Kernel+Mailing+List&rft.atitle=bcachefs+status+update+-+current+and+future+work&rft.date=2021-11-04&rft.au=LKML&rft_id=https%3A%2F%2Flkml.org%2Flkml%2F2021%2F11%2F4%2F715&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABcachefs" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLKML2022" class="citation web cs1">LKML (2022-02-16). <a rel="nofollow" class="external text" href="https://lkml.org/lkml/2022/2/16/130">"bcachefs"</a>. <i>Linux Kernel Mailing List</i><span class="reference-accessdate">. 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href="/wiki/Comparison_of_file_systems" title="Comparison of file systems">Comparison of file systems</a> <ul><li><a href="/wiki/Comparison_of_distributed_file_systems" title="Comparison of distributed file systems">distributed</a></li></ul></li> <li><a href="/wiki/Unix_filesystem" title="Unix filesystem">Unix filesystem</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Disk and<br />non-rotating</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Advanced_Disc_Filing_System" title="Advanced Disc Filing System">ADFS</a></li> <li><a href="/wiki/AdvFS" title="AdvFS">AdvFS</a></li> <li><a href="/wiki/Amiga_Fast_File_System" title="Amiga Fast File System">Amiga FFS</a></li> <li><a href="/wiki/Amiga_Old_File_System" title="Amiga Old File System">Amiga OFS</a></li> <li><a href="/wiki/Apple_File_System" title="Apple File System">APFS</a></li> <li><a href="/wiki/AtheOS_File_System" class="mw-redirect" title="AtheOS File System">AthFS</a></li> <li><a class="mw-selflink selflink">bcachefs</a></li> <li>BFS <ul><li><a href="/wiki/Be_File_System" title="Be File System">Be File System</a></li> <li><a href="/wiki/Boot_File_System" title="Boot File System">Boot File System</a></li> <li>Byte File System (<a href="/wiki/Z/VM" title="Z/VM">z/VM</a>)</li></ul></li> <li><a href="/wiki/Btrfs" title="Btrfs">Btrfs</a></li> <li><a href="/wiki/StorNext_File_System" title="StorNext File System">CVFS</a></li> <li><a href="/wiki/CXFS" title="CXFS">CXFS</a></li> <li><a href="/wiki/Disc_Filing_System" title="Disc Filing System">DFS</a></li> <li>EFS <ul><li><a href="/wiki/Encrypting_File_System" title="Encrypting File System">Encrypting File System</a></li> <li><a href="/wiki/Extent_File_System" title="Extent File System">Extent File System</a></li></ul></li> <li><a href="/wiki/Episode_filesystem" title="Episode filesystem">Episode</a></li> <li><a href="/wiki/Extended_file_system" title="Extended file system">ext</a> <ul><li><a href="/wiki/Ext2" title="Ext2">ext2</a></li> <li><a href="/wiki/Ext3" title="Ext3">ext3</a></li> <li><a href="/wiki/Ext3cow" title="Ext3cow">ext3cow</a></li> <li><a href="/wiki/Ext4" title="Ext4">ext4</a></li></ul></li> <li><a href="/wiki/File_Allocation_Table" title="File Allocation Table">FAT</a> <ul><li><a href="/wiki/ExFAT" title="ExFAT">exFAT</a></li></ul></li> <li><a href="/wiki/Files-11" title="Files-11">Files-11</a></li> <li><a href="/wiki/Fossil_(file_system)" title="Fossil (file system)">Fossil</a></li> <li><a href="/wiki/GPFS" title="GPFS">GPFS</a></li> <li><a href="/wiki/HAMMER_(file_system)" title="HAMMER (file system)">HAMMER</a> <ul><li><a href="/wiki/HAMMER2" title="HAMMER2">HAMMER2</a></li></ul></li> <li><a href="/wiki/Hierarchical_File_System_(Apple)" title="Hierarchical File System (Apple)">HFS</a> (<a href="/wiki/Classic_Mac_OS" title="Classic Mac OS">Classic Mac OS</a>)</li> <li><a href="/wiki/Hierarchical_File_System_(IBM_MVS)" title="Hierarchical File System (IBM MVS)">HFS</a> (<a href="/wiki/MVS" title="MVS">MVS</a>)</li> <li><a href="/wiki/HFS_Plus" title="HFS Plus">HFS+</a></li> <li><a href="/wiki/High_Performance_File_System" title="High Performance File System">HPFS</a></li> <li><a href="/wiki/High_Throughput_File_System" title="High Throughput File System">HTFS</a></li> <li><a href="/wiki/JFS_(file_system)" title="JFS (file system)">JFS</a></li> <li><a href="/wiki/Log-structured_File_System_(BSD)" title="Log-structured File System (BSD)">LFS</a></li> <li>MFS <ul><li><a href="/wiki/Macintosh_File_System" title="Macintosh File System">Macintosh File System</a></li> <li><a href="/wiki/TiVo_Media_File_System" title="TiVo Media File System">TiVo Media File System</a></li></ul></li> <li><a href="/wiki/MINIX_file_system" title="MINIX file system">MINIX</a></li> <li><a href="/wiki/NetWare_File_System" title="NetWare File System">NetWare File System</a></li> <li><a href="/wiki/Next3" title="Next3">Next3</a></li> <li><a href="/wiki/NILFS" title="NILFS">NILFS</a> <ul><li><a href="/wiki/NILFS" title="NILFS">NILFS2</a></li></ul></li> <li><a href="/wiki/Novell_Storage_Services" title="Novell Storage Services">NSS</a></li> <li><a href="/wiki/NTFS" title="NTFS">NTFS</a></li> <li><a href="/wiki/OneFS_distributed_file_system" title="OneFS distributed file system">OneFS</a></li> <li><a href="/wiki/OpenZFS" title="OpenZFS">OpenZFS</a></li> <li><a href="/wiki/Professional_File_System" title="Professional File System">PFS</a></li> <li><a href="/wiki/QFS" title="QFS">QFS</a></li> <li><a href="/wiki/QNX4FS" title="QNX4FS">QNX4FS</a></li> <li><a href="/wiki/ReFS" title="ReFS">ReFS</a></li> <li><a href="/wiki/ReiserFS" title="ReiserFS">ReiserFS</a> <ul><li><a href="/wiki/Reiser4" title="Reiser4">Reiser4</a></li></ul></li> <li><a href="/wiki/Datalight#Reliance_family" title="Datalight">Reliance</a></li> <li><a href="/wiki/Datalight#Reliance_Nitro" title="Datalight">Reliance Nitro</a></li> <li><a href="/wiki/Remote_File_Sharing" title="Remote File Sharing">RFS</a></li> <li>SFS <ul><li>Shared File System (<a href="/wiki/VM_(operating_system)" title="VM (operating system)">VM</a>)</li> <li><a href="/wiki/Smart_File_System" title="Smart File System">Smart File System</a></li></ul></li> <li><a href="/wiki/StorNext_File_System" title="StorNext File System">SNFS</a></li> <li><a href="/wiki/Soup_(Apple)" title="Soup (Apple)">Soup (Apple)</a></li> <li><a href="/wiki/Tux3" title="Tux3">Tux3</a></li> <li><a href="/wiki/UBIFS" title="UBIFS">UBIFS</a></li> <li><a href="/wiki/Unix_File_System" title="Unix File System">UFS/UFS2</a> <ul><li><a href="/wiki/Soft_updates" title="Soft updates">soft updates</a></li> <li><a href="/wiki/Write_Ahead_Physical_Block_Logging" title="Write Ahead Physical Block Logging">WAPBL</a></li></ul></li> <li><a href="/wiki/Veritas_File_System" title="Veritas File System">VxFS</a></li> <li><a href="/wiki/Write_Anywhere_File_Layout" title="Write Anywhere File Layout">WAFL</a></li> <li><a href="/wiki/Xiafs" title="Xiafs">Xiafs</a></li> <li><a href="/wiki/XFS" title="XFS">XFS</a></li> <li><a href="/wiki/Xsan" title="Xsan">Xsan</a></li> <li><a href="/wiki/ZFS_(z/OS_file_system)" title="ZFS (z/OS file system)">zFS</a> (<a href="/wiki/Z/OS" title="Z/OS">z/OS</a>)</li> <li><a href="/wiki/ZFS" title="ZFS">ZFS</a> (<a href="/wiki/Sun_Microsystems" title="Sun Microsystems">Sun</a>)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Optical_disc" title="Optical disc">Optical disc</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/High_Sierra_Format" class="mw-redirect" title="High Sierra Format">HSF</a></li> <li><a href="/wiki/ISO_9660" title="ISO 9660">ISO 9660</a></li> <li><a href="/wiki/ISO_13490" title="ISO 13490">ISO 13490</a></li> <li><a href="/wiki/Universal_Disk_Format" title="Universal Disk Format">UDF</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Flash_memory" title="Flash memory">Flash memory</a> and <a href="/wiki/Solid-state_drive" title="Solid-state drive">SSD</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Apple_File_System" title="Apple File System">APFS</a></li> <li><a href="/wiki/File_Allocation_Table" title="File Allocation Table">FAT</a></li> <li><a href="/wiki/ExFAT" title="ExFAT">exFAT</a></li> <li><a href="/wiki/Transaction-Safe_FAT_File_System" title="Transaction-Safe FAT File System">TFAT</a></li> <li><a href="/wiki/EROFS" title="EROFS">EROFS</a></li> <li><a href="/wiki/F2FS" title="F2FS">F2FS</a></li> <li><a href="/wiki/JFS_(file_system)" title="JFS (file system)">JFS</a></li> <li><a href="/wiki/Non-Volatile_File_System" title="Non-Volatile File System">NVFS</a></li></ul> </div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="host-side_wear_leveling" scope="row" class="navbox-group" style="width:1%">host-side <a href="/wiki/Wear_leveling" title="Wear leveling">wear leveling</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/CHFS" title="CHFS">CHFS</a></li> <li><a href="/wiki/JFFS" title="JFFS">JFFS</a></li> <li><a href="/wiki/JFFS2" title="JFFS2">JFFS2</a></li> <li><a href="/wiki/LogFS" title="LogFS">LogFS</a></li> <li><a href="/wiki/NILFS" title="NILFS">NILFS</a> <ul><li><a href="/wiki/NILFS" title="NILFS">NILFS2</a></li></ul></li> <li><a href="/wiki/YAFFS" title="YAFFS">YAFFS</a></li> <li><a href="/wiki/UBIFS" title="UBIFS">UBIFS</a></li></ul> </div></td></tr></tbody></table><div> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Clustered_file_system#Distributed_file_systems" title="Clustered file system">Distributed parallel</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/BeeGFS" title="BeeGFS">BeeGFS</a></li> <li><a href="/wiki/Ceph_(software)" title="Ceph (software)">Ceph</a></li> <li><a href="/wiki/CXFS" title="CXFS">CXFS</a></li> <li><a href="/wiki/GFS2" title="GFS2">GFS2</a></li> <li><a href="/wiki/Google_File_System" title="Google File System">Google File System</a></li> <li><a href="/wiki/OCFS2" title="OCFS2">OCFS2</a></li> <li><a href="/wiki/OrangeFS" title="OrangeFS">OrangeFS</a></li> <li><a href="/wiki/Parallel_Virtual_File_System" title="Parallel Virtual File System">PVFS</a></li> <li><a href="/wiki/Quantcast_File_System" title="Quantcast File System">QFS</a></li> <li><a href="/wiki/Xsan" title="Xsan">Xsan</a></li> <li><i><a href="/wiki/List_of_file_systems#Distributed_parallel_file_systems" title="List of file systems">more...</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Network-attached_storage" title="Network-attached storage">NAS</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/9P_(protocol)" title="9P (protocol)">9P</a></li> <li><a href="/wiki/Andrew_File_System" title="Andrew File System">AFS</a> (<a href="/wiki/OpenAFS" title="OpenAFS">OpenAFS</a>)</li> <li><a href="/wiki/Apple_Filing_Protocol" title="Apple Filing Protocol">AFP</a></li> <li><a href="/wiki/Coda_(file_system)" title="Coda (file system)">Coda</a></li> <li><a href="/wiki/Distributed_File_System_(Microsoft)" title="Distributed File System (Microsoft)">DFS</a></li> <li><a href="/wiki/Google_File_System" title="Google File System">Google File System</a></li> <li><a href="/wiki/GPFS" title="GPFS">GPFS</a></li> <li><a href="/wiki/Lustre_(file_system)" title="Lustre (file system)">Lustre</a></li> <li><a href="/wiki/NetWare_Core_Protocol" title="NetWare Core Protocol">NCP</a></li> <li><a href="/wiki/Network_File_System" title="Network File System">NFS</a></li> <li><a href="/wiki/Elliptics" title="Elliptics">POHMELFS</a></li> <li><a href="/wiki/Apache_Hadoop" title="Apache Hadoop">Hadoop</a></li> <li><a href="/wiki/Server_Message_Block" title="Server Message Block">SMB (CIFS)</a></li> <li><a href="/wiki/SSHFS" title="SSHFS">SSHFS</a></li> <li><i><a href="/wiki/List_of_file_systems#Distributed_file_systems" title="List of file systems">more...</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Specialized</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Aufs" title="Aufs">Aufs</a></li> <li><a href="/wiki/AXFS" title="AXFS">AXFS</a></li> <li><a href="/wiki/Boot_File_System" title="Boot File System">Boot File System</a></li> <li><a href="/wiki/CDfs" class="mw-redirect" title="CDfs">CDfs</a></li> <li><a href="/wiki/Compact_Disc_File_System" title="Compact Disc File System">Compact Disc File System</a></li> <li><a href="/wiki/Cramfs" title="Cramfs">cramfs</a></li> <li><a href="/wiki/Davfs2" title="Davfs2">Davfs2</a></li> <li><a href="/wiki/EROFS" title="EROFS">EROFS</a></li> <li><a href="/wiki/FTPFS" title="FTPFS">FTPFS</a></li> <li><a href="/wiki/Filesystem_in_Userspace" title="Filesystem in Userspace">FUSE</a></li> <li><a href="/wiki/Lnfs" title="Lnfs">Lnfs</a></li> <li><a href="/wiki/Linear_Tape_File_System" title="Linear Tape File System">LTFS</a></li> <li><a href="/wiki/NOVA_(filesystem)" title="NOVA (filesystem)">NOVA</a></li> <li><a href="/wiki/Rational_MultiVersion_File_System" class="mw-redirect" title="Rational MultiVersion File System">MVFS</a></li> <li><a href="/wiki/SquashFS" title="SquashFS">SquashFS</a></li> <li><a href="/wiki/FAT_filesystem_and_Linux" title="FAT filesystem and Linux">UMSDOS</a></li> <li><a href="/wiki/OverlayFS" title="OverlayFS">OverlayFS</a></li> <li><a href="/wiki/UnionFS" title="UnionFS">UnionFS</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Pseudo</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Configfs" title="Configfs">configfs</a></li> <li><a href="/wiki/Device_file" title="Device file">devfs</a></li> <li><a href="/wiki/Debugfs" title="Debugfs">debugfs</a></li> <li><a href="/wiki/Kernfs_(BSD)" title="Kernfs (BSD)">kernfs</a></li> <li><a href="/wiki/Procfs" title="Procfs">procfs</a></li> <li>specfs</li> <li><a href="/wiki/Sysfs" title="Sysfs">sysfs</a></li> <li><a href="/wiki/Tmpfs" title="Tmpfs">tmpfs</a></li> <li><a href="/wiki/WinFS" title="WinFS">WinFS</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Filesystem-level_encryption" title="Filesystem-level encryption">Encrypted</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ECryptfs" title="ECryptfs">eCryptfs</a></li> <li><a href="/wiki/EncFS" title="EncFS">EncFS</a></li> <li><a href="/wiki/Encrypting_File_System" title="Encrypting File System">EFS</a></li> <li><a href="/wiki/Rubberhose_(file_system)" class="mw-redirect" title="Rubberhose (file system)">Rubberhose</a></li> <li><a href="/wiki/SSHFS" title="SSHFS">SSHFS</a></li> <li><a href="/wiki/Oracle_ZFS" title="Oracle ZFS">ZFS</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Types</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Clustered_file_system" title="Clustered file system">Clustered</a> <ul><li><a href="/wiki/Global_file_system" title="Global file system">Global</a></li> <li><a href="/wiki/Grid_file_system" title="Grid file system">Grid</a></li> <li><a href="/wiki/Self-certifying_File_System" title="Self-certifying File System">Self-certifying</a></li></ul></li> <li><a href="/wiki/Flash_file_system" title="Flash file system">Flash</a></li> <li><a href="/wiki/Journaling_file_system" title="Journaling file system">Journaling</a></li> <li><a href="/wiki/Log-structured_file_system" title="Log-structured file system">Log-structured</a></li> <li><a href="/wiki/Object_storage" title="Object storage">Object</a></li> <li><a href="/wiki/Record-oriented_filesystem" title="Record-oriented filesystem">Record-oriented</a></li> <li><a href="/wiki/Semantic_file_system" title="Semantic file system">Semantic</a></li> <li><a href="/wiki/Steganographic_file_system" title="Steganographic file system">Steganographic</a></li> <li><a href="/wiki/Synthetic_file_system" title="Synthetic file system">Synthetic</a></li> <li><a href="/wiki/Versioning_file_system" title="Versioning file system">Versioning</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Features</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Case_preservation" title="Case preservation">Case preservation</a></li> <li><a href="/wiki/Copy-on-write" title="Copy-on-write">Copy-on-write</a></li> <li><a href="/wiki/Data_deduplication" title="Data deduplication">Data deduplication</a></li> <li><a href="/wiki/Data_scrubbing" title="Data scrubbing">Data scrubbing</a></li> <li><a href="/wiki/Execute_in_place" title="Execute in place">Execute in place</a></li> <li><a href="/wiki/Extent_(file_systems)" title="Extent (file systems)">Extent</a></li> <li><a href="/wiki/File_attribute" title="File attribute">File attribute</a> <ul><li><a href="/wiki/Extended_file_attributes" title="Extended file attributes">Extended file attributes</a></li></ul></li> <li><a href="/wiki/File_change_log" title="File change log">File change log</a></li> <li><a href="/wiki/Fork_(file_system)" title="Fork (file system)">Fork</a></li> <li>Links <ul><li><a href="/wiki/Hard_link" title="Hard link">Hard</a></li> <li><a href="/wiki/Symbolic_link" title="Symbolic link">Symbolic</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Computer_access_control" title="Computer access control">Access control</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Access-control_list" title="Access-control list">Access-control list</a></li> <li><a href="/wiki/Filesystem-level_encryption" title="Filesystem-level encryption">Filesystem-level encryption</a></li> <li><a href="/wiki/File-system_permissions" title="File-system permissions">Permissions</a> <ul><li><a href="/wiki/Chmod" title="Chmod">Modes</a></li> <li><a href="/wiki/Sticky_bit" title="Sticky bit">Sticky bit</a></li></ul></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Interface_(computing)" title="Interface (computing)">Interfaces</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/File_manager" title="File manager">File manager</a></li> <li><a href="/wiki/File_system_API" title="File system API">File system API</a> <ul><li><a href="/wiki/Installable_File_System" title="Installable File System">Installable File System</a></li></ul></li> <li><a href="/wiki/Virtual_file_system" title="Virtual file system">Virtual file system</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/List_of_file_systems" title="List of file systems">Lists</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/List_of_cryptographic_file_systems" title="List of cryptographic file systems">Cryptographic</a></li> <li><a href="/wiki/List_of_default_file_systems" title="List of default file systems">Default</a></li> <li><a href="/wiki/List_of_log-structured_file_systems" title="List of log-structured file systems">Log-structured</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Layouts</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Master_Boot_Record" class="mw-redirect" title="Master Boot Record">Master Boot Record</a></li> <li><a href="/wiki/GUID_Partition_Table" title="GUID Partition Table">GUID Partition Table</a></li> <li><a href="/wiki/Apple_Partition_Map" title="Apple Partition Map">Apple Partition Map</a></li></ul> </div></td></tr></tbody></table></div> <style data-mw-deduplicate="TemplateStyles:r1130092004">.mw-parser-output .portal-bar{font-size:88%;font-weight:bold;display:flex;justify-content:center;align-items:baseline}.mw-parser-output .portal-bar-bordered{padding:0 2em;background-color:#fdfdfd;border:1px solid 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