Date: Mon, 19 Jun 2006 06:37:06 -0700 (PDT) From: "R. B. Riddick" <arne_woerner@yahoo.com> To: Pawel Jakub Dawidek <pjd@FreeBSD.org> Cc: freebsd-fs@FreeBSD.org Subject: Re: Journaling UFS with gjournal. Message-ID: <20060619133706.63795.qmail@web30302.mail.mud.yahoo.com> In-Reply-To: <20060619131101.GD1130@garage.freebsd.pl>
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--- Pawel Jakub Dawidek <pjd@FreeBSD.org> wrote: > 2. If we have file system, synchronize it. > 3. Mark file system as clean. > 4. Block all write requests to the file system. > Shouldn't we do 4. before 2.? Do we write _new_ blocks of a file via the journal or directly to the file system (I mean: If we have a new file, that grows sequentially from 0 bytes to 1GB, it would save some disc access, if we didn't write the data to the journal)? I like the BIO_FLUSH idea... -Arne __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com
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