From owner-freebsd-bugs Sat May 27 17:43:28 1995 Return-Path: bugs-owner Received: (from majordom@localhost) by freefall.cdrom.com (8.6.10/8.6.6) id RAA14009 for bugs-outgoing; Sat, 27 May 1995 17:43:28 -0700 Received: (from bde@localhost) by freefall.cdrom.com (8.6.10/8.6.6) id RAA13995 ; Sat, 27 May 1995 17:43:27 -0700 Date: Sat, 27 May 1995 17:43:27 -0700 From: Bruce Evans Message-Id: <199505280043.RAA13995@freefall.cdrom.com> To: uhclem%nemesis@fw.ast.com, bde, freebsd-bugs Subject: Changed information for PR bin/392 Sender: bugs-owner@FreeBSD.org Precedence: bulk Synopsis: Simultaneous cp and ls of files on dos f/s hangs procs [FDIV025] State-Changed-From-To: open-analyzed State-Changed-By: bde State-Changed-When: Sat May 27 17:39:13 PDT 1995 State-Changed-Why: msdosfs locking is broken as designed. Deadlock is possible in msdosfs_lookup because the directory buffer is not released before attempting to lock the denode. Another process may have the denode locked and be waiting for the directory buffer to be unlocked.