Date: Sun, 9 Feb 2003 04:49:50 -0500 (EST) From: Jeff Roberson <jroberson@chesapeake.net> To: Jeff Roberson <jeff@FreeBSD.org> Cc: src-committers@FreeBSD.org, <cvs-src@FreeBSD.org>, <cvs-all@FreeBSD.org>, <legacy-committers@FreeBSD.org> Subject: Re: cvs commit: src/sys/kern vfs_bio.c Message-ID: <20030209044819.L50545-100000@mail.chesapeake.net> In-Reply-To: <200302090947.h199lVv3053638@repoman.freebsd.org>
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On Sun, 9 Feb 2003, Jeff Roberson wrote: > Log: > - Lock down the buffer cache's infrastructure code. This includes locks on > buf lists, synchronization variables, and atomic ops for the counters. > This change does not remove giant from any code although some pushdown > may be possible. > - In vfs_bio_awrite() don't access buf fields without the buf lock. One step closer.. I'm currently working on fixing all cases where bufs are accessed without locks. I also have a marked up buf.h that shows what variables are protected via what lock. I have a vop_stdfsync that replaced several duplicated and incomplete fsyncs from the tree. This will require some more testing though. Cheers, Jeff To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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