linux-kernel - Re: adding proper O_SYNC/O_DSYNC, was Re: O

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Message-Id: <1251494174.5984.2.camel@heimdal.trondhjem.org>
Date:	Fri, 28 Aug 2009 17:16:14 -0400
From:	Trond Myklebust <trond.myklebust@....uio.no>
To:	Christoph Hellwig <hch@...radead.org>
Cc:	Ulrich Drepper <drepper@...hat.com>,
	Jamie Lokier <jamie@...reable.org>,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	torvalds@...ux-foundation.org
Subject: Re: adding proper O_SYNC/O_DSYNC, was Re: O_DIRECT and barriers

On Fri, 2009-08-28 at 17:08 -0400, Christoph Hellwig wrote:
> #define O_SYNC	(O_FULLSYNC|O_DSYNC)
> 
>  - during the normal merge window I will add a real implementation for
>    for O_FULLSYNC and O_RSYNC
> 
> P.S. better naming suggestions for O_FULLSYNC welcome

Basically you are just ensuring that the metadata changes are being
synced together with the data changes, so how about O_ISYNC (inode
sync)?


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