Date: Sat, 9 May 1998 04:43:02 -0400 (EDT) From: Dennis Tenn <dstenn@fanfic.org> To: Julian Elischer <julian@whistle.com> Cc: FreeBSD Questions <freebsd-questions@FreeBSD.ORG> Subject: Re: Softupdates Message-ID: <Pine.BSF.3.96.980509044205.393G-100000@fanfic.org> In-Reply-To: <Pine.BSF.3.95.980509010537.2025A-100000@current1.whistle.com>
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On Sat, 9 May 1998, Julian Elischer wrote: | Whe writing to a filesystem, there are many dependencies.. | e.g one must write the dat defore writing the inode that points to it | one must write the inode before the directory entry, etc. | | if they are done wrong then a crash will leave the disk in an inconsistent | state. | Until nowm order has been forced by locking and synchronous writes. | this makes the filesystem slow. | | Soft updates does dependency tracking and this ensures that the right | dependencies are followed in asynchronous writes. | | this gives you fast AND safe. | in fact safer than SYNCHRONOUS in some cases.. Thanks for the update Julian. Now where can I get more info on how to add this support to my system? I'd like to try it. -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- Dennis Tenn * There will always come a time dstenn@fanfic.org * When your love will be tested ICQ# 1457509 * Stand tall and rise to the occasion * For only then will you grow strong. -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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