Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 23 Dec 2000 13:53:06 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 23 Dec 2000 13:52:56 -0500 Received: from 195-171-218-40.btconnect.com ([195.171.218.40]:8196 "EHLO penguin.homenet") by vger.kernel.org with ESMTP id ; Sat, 23 Dec 2000 13:52:43 -0500 Date: Sat, 23 Dec 2000 18:24:27 +0000 (GMT) From: Tigran Aivazian To: rkreiner@sbox.tu-graz.ac.at cc: linux-kernel@vger.kernel.org Subject: FEATURE (was Re: PROBLEM: multiple mount of devices possible 2.4.0-test1 - 2.4.0-test13-pre4 In-Reply-To: <3A44DEE4.2D94574F@sbox.tu-graz.ac.at> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org it is not a problem, it is a feature. (and a useful one!) On Sat, 23 Dec 2000 rkreiner@sbox.tu-graz.ac.at wrote: > > 1. multiple mount of devices possible 2.4.0-test1 - 2.4.0-test13-pre4 > > 2. its still possible to mount devices several times. > IMHO it shouldnt be possible like 2.2.18 > with umount in /proc/mounts is still the real information, > in /etc/mtab all corresponding mountpoints are deleted. > > 3. kernel, filesystem, mount > > 4. Linux version 2.4.0-test13-pre4 (root@apollo) (gcc version 2.95.2 > 19991024 (release)) #1 SMP Sat Dec 23 17:04:07 CET 2000 > > 5. none > > 6. example > #!/bin/sh > mount /dev/hda2 /gate > mount -t nfs gate:/ /gate > mount -t nfs gate:/ /gate > mount /dev/hda2 /mnt > > 7. > > 7.1 > -- Versions installed: (if some fields are empty or look > -- unusual then possibly you have very old versions) > Linux apollo 2.4.0-test13-pre4 #1 SMP Sat Dec 23 17:04:07 CET 2000 i586 > unknown > Kernel modules 2.3.11 > Gnu C 2.95.2 > Gnu Make 3.79.1 > Binutils 2.9.5.0.24 > Linux C Library x 1 root root 4070406 Jul 30 21:41 > /lib/libc.so.6 > Dynamic linker ldd (GNU libc) 2.1.3 > Procps 2.0.6 > Mount 2.10m > Net-tools 1.56 > Kbd 0.99 > Sh-utils 2.0 > Modules Loaded > > 7.2 > processor : 0 > vendor_id : AuthenticAMD > cpu family : 5 > model : 8 > model name : AMD-K6(tm) 3D processor > stepping : 12 > cpu MHz : 400.906 > cache size : 64 KB > fdiv_bug : no > hlt_bug : no > f00f_bug : no > coma_bug : no > fpu : yes > fpu_exception : yes > cpuid level : 1 > wp : yes > flags : fpu vme de pse tsc msr mce cx8 pge mmx syscall 3dnow k6_mtrr > bogomips : 799.54 > > 7.3 > > 7.4 > 0000-001f : dma1 > 0020-003f : pic1 > 0040-005f : timer > 0060-006f : keyboard > 0080-008f : dma page reg > 00a0-00bf : pic2 > 00c0-00df : dma2 > 00f0-00ff : fpu > 0170-0177 : ide1 > 01f0-01f7 : ide0 > 0213-0213 : isapnp read > 02f8-02ff : serial(auto) > 0376-0376 : ide1 > 0378-037a : parport0 > 03c0-03df : vga+ > 03f6-03f6 : ide0 > 03f8-03ff : serial(auto) > 0a79-0a79 : isapnp write > 0cf8-0cff : PCI conf1 > 5c20-5c3f : Acer Laboratories Inc. [ALi] M7101 PMU > d000-d00f : Acer Laboratories Inc. [ALi] M5229 IDE > d400-d43f : Ensoniq ES1371 [AudioPCI-97] > d400-d43f : es1371 > d800-d8ff : Realtek Semiconductor Co., Ltd. RTL-8139 > d800-d8ff : eth0 > > 00000000-0009fbff : System RAM > 0009fc00-0009ffff : reserved > 000a0000-000bffff : Video RAM area > 000c0000-000c7fff : Video ROM > 000f0000-000fffff : System ROM > 00100000-07ffbfff : System RAM > 00100000-002ef4af : Kernel code > 002ef4b0-0031193f : Kernel data > 07ffc000-07ffefff : ACPI Tables > 07fff000-07ffffff : ACPI Non-volatile Storage > de000000-de0000ff : Realtek Semiconductor Co., Ltd. RTL-8139 > de000000-de0000ff : eth0 > df000000-dfffffff : PCI Bus #01 > df000000-df7fffff : Matrox Graphics, Inc. MGA G400 AGP > df800000-df803fff : Matrox Graphics, Inc. MGA G400 AGP > e0000000-e3ffffff : Acer Laboratories Inc. [ALi] M1541 > e5f00000-e7ffffff : PCI Bus #01 > e6000000-e7ffffff : Matrox Graphics, Inc. MGA G400 AGP > ffff0000-ffffffff : reserved > > 7.5 > 00:00.0 Host bridge: Acer Laboratories Inc. [ALi] M1541 (rev 04) > Subsystem: Acer Laboratories Inc. [ALi] ALI M1541 Aladdin V/V+ AGP > System Controller > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- > Stepping- SERR- FastB2B- > Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=slow >TAbort- SERR- Latency: 64 > Region 0: Memory at e0000000 (32-bit, non-prefetchable) [size=64M] > Capabilities: [b0] AGP version 1.0 > Status: RQ=28 SBA+ 64bit- FW- Rate=x1,x2 > Command: RQ=0 SBA- AGP- 64bit- FW- Rate= > > 00:01.0 PCI bridge: Acer Laboratories Inc. [ALi] M5243 (rev 04) (prog-if > 00 [Normal decode]) > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- > Stepping- SERR- FastB2B- > Status: Cap- 66Mhz- UDF- FastB2B- ParErr- DEVSEL=slow >TAbort- SERR- Latency: 64 > Bus: primary=00, secondary=01, subordinate=01, sec-latency=64 > I/O behind bridge: 0000e000-0000dfff > Memory behind bridge: df000000-dfffffff > Prefetchable memory behind bridge: e5f00000-e7ffffff > BridgeCtl: Parity- SERR- NoISA- VGA+ MAbort- >Reset- FastB2B- > > 00:03.0 Bridge: Acer Laboratories Inc. [ALi] M7101 PMU > Subsystem: Acer Laboratories Inc. [ALi] ALI M7101 Power Management > Controller > Control: I/O+ Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- > Stepping- SERR- FastB2B- > Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- > SERR- > 00:07.0 ISA bridge: Acer Laboratories Inc. [ALi] M1533 PCI to ISA Bridge > [Aladdin IV] (rev c3) > Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop- ParErr- > Stepping- SERR- FastB2B- > Status: Cap- 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- > SERR- Latency: 0 > > 00:09.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139 > (rev 10) > Subsystem: Realtek Semiconductor Co., Ltd. RT8139 > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- > Stepping- SERR- FastB2B- > Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- > SERR- Latency: 32 (8000ns min, 16000ns max) > Interrupt: pin A routed to IRQ 9 > Region 0: I/O ports at d800 [size=256] > Region 1: Memory at de000000 (32-bit, non-prefetchable) [size=256] > Capabilities: [50] Power Management version 2 > Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA > PME(D0-,D1+,D2+,D3hot+,D3cold+) > Status: D0 PME-Enable+ DSel=0 DScale=0 PME- > > 00:0b.0 Multimedia audio controller: Ensoniq ES1371 [AudioPCI-97] (rev > 06) > Subsystem: Ensoniq Creative Sound Blaster AudioPCI64V, AudioPCI128 > Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- > Stepping- SERR- FastB2B- > Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=slow >TAbort- SERR- Latency: 32 (3000ns min, 32000ns max) > Interrupt: pin A routed to IRQ 10 > Region 0: I/O ports at d400 [size=64] > Capabilities: [dc] Power Management version 1 > Flags: PMEClk- DSI+ D1- D2+ AuxCurrent=0mA > PME(D0+,D1-,D2+,D3hot+,D3cold-) > Status: D0 PME-Enable- DSel=0 DScale=0 PME- > > 00:0f.0 IDE interface: Acer Laboratories Inc. [ALi] M5229 IDE (rev c1) > (prog-if 8a [Master SecP PriP]) > Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- > Stepping- SERR- FastB2B- > Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- > SERR- Latency: 32 (500ns min, 1000ns max) > Interrupt: pin A routed to IRQ 0 > Region 4: I/O ports at d000 [size=16] > > 01:00.0 VGA compatible controller: Matrox Graphics, Inc. MGA G400 AGP > (rev 03) (prog-if 00 [VGA]) > Subsystem: Matrox Graphics, Inc. Millennium G400 16Mb SGRAM > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- > Stepping- SERR- FastB2B- > Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- > SERR- Latency: 64 (4000ns min, 8000ns max), cache line size 08 > Interrupt: pin A routed to IRQ 11 > Region 0: Memory at e6000000 (32-bit, prefetchable) [size=32M] > Region 1: Memory at df800000 (32-bit, non-prefetchable) [size=16K] > Region 2: Memory at df000000 (32-bit, non-prefetchable) [size=8M] > Expansion ROM at e5ff0000 [disabled] [size=64K] > Capabilities: [dc] Power Management version 2 > Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA > PME(D0-,D1-,D2-,D3hot-,D3cold-) > Status: D0 PME-Enable- DSel=0 DScale=0 PME- > Capabilities: [f0] AGP version 2.0 > Status: RQ=31 SBA+ 64bit- FW- Rate=x1,x2 > Command: RQ=31 SBA+ AGP+ 64bit- FW- Rate=x1 > > 7.6 > > 7.7 > Mount Version: > mount: mount-2.10m > > Output of /proc/mounts: > /dev/root / ext2 rw 0 0 > proc /proc proc rw 0 0 > /dev/hda7 /home ext2 rw 0 0 > /dev/hda9 /data vfat rw 0 0 > /dev/hda8 /datax vfat rw 0 0 > /dev/hda10 /data2 vfat rw 0 0 > /dev/hdb1 /data3 vfat rw 0 0 > /dev/hda3 /win98 vfat rw 0 0 > /dev/hda6 /redhat ext2 rw 0 0 > /dev/hda11 /sicher ext2 ro 0 0 > /dev/hda13 /sicher2 ext2 ro 0 0 > /dev/hdb6 /sicher3 ext2 rw 0 0 > devpts /dev/pts devpts rw 0 0 > /dev/hda2 /gate vfat rw 0 0 > gate:/ /gate nfs rw,v2,rsize=8192,wsize=8192,hard,udp,lock,addr=gate 0 0 > gate:/ /gate nfs rw,v2,rsize=8192,wsize=8192,hard,udp,lock,addr=gate 0 0 > /dev/hda2 /mnt vfat rw 0 0 > > X. > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > Please read the FAQ at http://www.tux.org/lkml/ > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/