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Date:      Wed, 17 Sep 2003 14:31:56 -0400 (EDT)
From:      Jeff Roberson <jroberson@chesapeake.net>
To:        Alan Cox <alc@FreeBSD.org>
Cc:        cvs-all@FreeBSD.org
Subject:   Re: cvs commit: src/sys/vm vm_pageout.c
Message-ID:  <20030917143058.X55626-100000@mail.chesapeake.net>
In-Reply-To: <200309170655.h8H6tgrc028632@repoman.freebsd.org>

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On Tue, 16 Sep 2003, Alan Cox wrote:

> alc         2003/09/16 23:55:42 PDT
>
>   FreeBSD src repository
>
>   Modified files:
>     sys/vm               vm_pageout.c
>   Log:
>   When calling vget() on a vnode-backed vm object, acquire the vnode
>   interlock before releasing the vm object's lock.
>
>   Revision  Changes    Path
>   1.243     +3 -2      src/sys/vm/vm_pageout.c
>

Very interesting, can you describe the relationship between the vm object
lock and the interlock?  Why was a reference to the vnode not enough?

Thanks,
Jeff



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