From owner-cvs-src@FreeBSD.ORG Fri Mar 21 10:00:05 2008 Return-Path: Delivered-To: cvs-src@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BF5531065670; Fri, 21 Mar 2008 10:00:05 +0000 (UTC) (envelope-from jeff@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id 9FC8D8FC13; Fri, 21 Mar 2008 10:00:05 +0000 (UTC) (envelope-from jeff@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.1/8.14.1) with ESMTP id m2LA05dr096468; Fri, 21 Mar 2008 10:00:05 GMT (envelope-from jeff@repoman.freebsd.org) Received: (from jeff@localhost) by repoman.freebsd.org (8.14.1/8.14.1/Submit) id m2LA05KN096467; Fri, 21 Mar 2008 10:00:05 GMT (envelope-from jeff) Message-Id: <200803211000.m2LA05KN096467@repoman.freebsd.org> From: Jeff Roberson Date: Fri, 21 Mar 2008 10:00:05 +0000 (UTC) To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org X-FreeBSD-CVS-Branch: HEAD Cc: Subject: cvs commit: src/sys/kern vfs_bio.c X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 21 Mar 2008 10:00:05 -0000 jeff 2008-03-21 10:00:05 UTC FreeBSD src repository Modified files: sys/kern vfs_bio.c Log: - Reduce contention on the global bdonelock and bpinlock by using a pool mutex to protect these sleep/wakeup/counter races. This still is preferable to bloating each bio with a mtx. Revision Changes Path 1.539 +34 -30 src/sys/kern/vfs_bio.c