From owner-freebsd-i386@FreeBSD.ORG Mon Jul 25 19:30:13 2011 Return-Path: Delivered-To: freebsd-i386@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5A84D106567A for ; Mon, 25 Jul 2011 19:30:13 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 1E5AF8FC20 for ; Mon, 25 Jul 2011 19:30:13 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id p6PJUCWa013731 for ; Mon, 25 Jul 2011 19:30:12 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id p6PJUChZ013725; Mon, 25 Jul 2011 19:30:12 GMT (envelope-from gnats) Resent-Date: Mon, 25 Jul 2011 19:30:12 GMT Resent-Message-Id: <201107251930.p6PJUChZ013725@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-i386@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Mikhail Kupchik Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B3234106566C for ; Mon, 25 Jul 2011 19:26:20 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (red.freebsd.org [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id A2F828FC1B for ; Mon, 25 Jul 2011 19:26:20 +0000 (UTC) Received: from red.freebsd.org (localhost [127.0.0.1]) by red.freebsd.org (8.14.4/8.14.4) with ESMTP id p6PJQKaa060880 for ; Mon, 25 Jul 2011 19:26:20 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.4/8.14.4/Submit) id p6PJQKkp060879; Mon, 25 Jul 2011 19:26:20 GMT (envelope-from nobody) Message-Id: <201107251926.p6PJQKkp060879@red.freebsd.org> Date: Mon, 25 Jul 2011 19:26:20 GMT From: Mikhail Kupchik To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: i386/159191: write on fusefs-ntfs mounted partition returns random errors EIO, ENOENT X-BeenThere: freebsd-i386@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: I386-specific issues for FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 25 Jul 2011 19:30:13 -0000 >Number: 159191 >Category: i386 >Synopsis: write on fusefs-ntfs mounted partition returns random errors EIO, ENOENT >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-i386 >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Jul 25 19:30:12 UTC 2011 >Closed-Date: >Last-Modified: >Originator: Mikhail Kupchik >Release: FreeBSD-8.2-RELEASE >Organization: >Environment: >Description: Writing large (200MB+) files into ntfs partition managed by fuse + ntfs-3g + libublio (on umass device) yields random write errors, usually EIO or ENOENT. Versions of the software: 1) Kernel: FreeBSD-8.2-RELEASE, i386, generic 2) NTFS-3G: 2011.4.12 external FUSE 27 3) FUSE kernel module: fusefs-kmod-0.3.9.p1.20080208_7 4) FUSE userspace libs: fusefs-libs-2.7.4 5) UBLIO library (userspace cache for block devices): libublio-20070103 >How-To-Repeat: 1) Get USB flash thumbdrive, 1Gb in my case 2) Quickformat it in Windows ("format I: /FS:NTFS /Q") and unplug via tray icon as usually 3) Plug USB flash thumbdrive to FreeBSD box 4) kldload /usr/local/modules/fuse.ko 5) ntfs-3g /dev/da0s1 /mnt/usb 6) dd if=/dev/random of=/usr/rndfile.bin bs=1M count=300 7) cp /usr/rndfile.bin /mnt/usb/rndfile.bin 8) After some time, cp exits with error message cp: /mnt/usb/rndfile.bin: No such file or directory >Fix: >Release-Note: >Audit-Trail: >Unformatted: