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SubjectRe: [PATCH resend] introduce I_SYNC
On Thu, 31 May 2007 16:25:35 +0200
Jörn Engel <joern@lazybastard.org> wrote:

> On Wed, 16 May 2007 10:15:35 -0700, Andrew Morton wrote:
> >
> > If we're going to do this then please let's get some exhaustive commentary
> > in there so that others have a chance of understanding these flags without
> > having to do the amount of reverse-engineering which you've been put through.
>
> Done. Found and fixed some bugs in the process. By now I feal
> reasonable certain that the patch fixes more than it breaks.
>

>
> --
> Good warriors cause others to come to them and do not go to others.
> -- Sun Tzu
>
> Introduce I_SYNC.
>
> I_LOCK was used for several unrelated purposes, which caused deadlock
> situations in certain filesystems as a side effect. One of the purposes
> now uses the new I_SYNC bit.

Do we know what those deadlocks were? It's a bit of a mystery patch otherwise.

Put yourself in the position of random-distro-engineer wondering "should I
backport this?".

> Also document the various bits and change their order from historical to
> logical.

What a nice comment you added ;)
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