<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/4124e874-c318-4f99-a289-8047777cb230/92B16FBC-EE7B-4062-BE42-8C29C4D5CEED/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://linux.solidot.org/" href="http://linux.solidot.org/" style="font-size: 11px;">linux.solidot.org</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://linux.solidot.org/"><DIV class="intro"> Linus Torvalds向内核主支整合了大量文件系统<A href="http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=03010a3350301baac2154fa66de925ae2981b7e3">Ext4的补丁</A>，这一信号标志着下一个版本的kernel 2.6.28中，ext3的后继者将脱离发展阶段，内核开发者最早是在Linux 2.6.19中引入Ext4的早期版本。<A href="http://www.informationweek.com/news/internet/google/showArticle.jhtml?articleID=211201740">但这并不意味着Ext4的开发结束</A>，开发者还需要继续工作，修复补丁和增加功能，而发行版可能需等待一段时间观察效果。<I>令人感兴趣的是，ext3和ext4的开发者Theodore Ts'o (tytso)支持Linux移向一个现代的、下一代文件系统，他的选择是<A href="http://en.wikipedia.org/wiki/Btrfs">Btrfs</A>。Btrfs是Oracle公司去年宣布开发的旨在取代ext3的文件系统，采用GNU GPL许可证，Btrfs v1.0预计将在2008年底完成。Theodore Ts'o在<A href="http://thread.gmane.org/gmane.linux.file-systems/26246/focus=26492">邮件列表</A>中称，Ext4为前往Btrfs架起了桥梁。他指出，Btrfs的许多设计理念与Reiser4相同，btrfs的开发者Chris Mason曾经在Suse负责过Reiserfs移植，Btrfs支持一些跨越到ZFS的先进特性。</I> </DIV></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://linux.solidot.org/"><div align="center"><img src="http://content7.clipmarks.com/blog_cache/linux.solidot.org/img/14EAA659-3F32-409E-A0EB-47E050485002" alt="??" /></div></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://linux.solidot.org/"><div align="center"><img src="http://content8.clipmarks.com/blog_cache/linux.solidot.org/img/05862AD5-435C-447D-9699-2DFD5059D320" alt="??" /></div></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://linux.solidot.org/"><div align="center"><img src="http://content9.clipmarks.com/blog_cache/linux.solidot.org/img/B86D15C2-28D6-433B-BBA3-ED3AACA6C347" alt="????" /></div></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://linux.solidot.org/"><div align="center"><img src="http://content6.clipmarks.com/blog_cache/linux.solidot.org/img/3E649F7A-2874-406A-BF21-F2210AC7DD8C" alt="??" /></div></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://linux.solidot.org/"><div align="center"><img src="http://content7.clipmarks.com/blog_cache/linux.solidot.org/img/5F5ED76C-E35A-4BB1-B210-CA5411B78809" alt="??" /></div></blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/92B16FBC-EE7B-4062-BE42-8C29C4D5CEED/blog/" title="blog or email this clip"><img src="http://content8.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>

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