From owner-cvs-all Sat Jan 25 11: 4:42 2003 Delivered-To: cvs-all@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 4599837B401; Sat, 25 Jan 2003 11:04:41 -0800 (PST) Received: from repoman.freebsd.org (repoman.freebsd.org [216.136.204.115]) by mx1.FreeBSD.org (Postfix) with ESMTP id D9A7843F5B; Sat, 25 Jan 2003 11:04:40 -0800 (PST) (envelope-from dillon@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.12.6/8.12.6) with ESMTP id h0PJ4ebv043685; Sat, 25 Jan 2003 11:04:40 -0800 (PST) (envelope-from dillon@repoman.freebsd.org) Received: (from dillon@localhost) by repoman.freebsd.org (8.12.6/8.12.6/Submit) id h0PJ4e4W043684; Sat, 25 Jan 2003 11:04:40 -0800 (PST) Message-Id: <200301251904.h0PJ4e4W043684@repoman.freebsd.org> From: Matt Dillon Date: Sat, 25 Jan 2003 11:04:40 -0800 (PST) To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/cam cam_periph.c src/sys/kern kern_physio.c vfs_aio.c X-FreeBSD-CVS-Branch: RELENG_4 Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG dillon 2003/01/25 11:04:40 PST Modified files: (Branch: RELENG_4) sys/cam cam_periph.c sys/kern kern_physio.c vfs_aio.c Log: MFC vmapbuf()/userland race. vmapbuf() can block, allowing another userland process or thread to change a mapping or resize a file. vmapbuf() Now returns an error which callers check. Revision Changes Path 1.24.2.3 +15 -2 src/sys/cam/cam_periph.c 1.46.2.2 +5 -2 src/sys/kern/kern_physio.c 1.70.2.27 +4 -1 src/sys/kern/vfs_aio.c To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message