Date: Mon, 28 Mar 2005 09:04:02 +0200 (CEST) From: Harald Schmalzbauer <root@schmalzbauer.de> To: FreeBSD-gnats-submit@FreeBSD.org Cc: freebsd-firewire@FreeBSD.org Subject: kern/79295: umount oddity with NFS (fwe) over VIA Fire II card Message-ID: <200503280704.j2S742ov000704@test3.flintsbach.schmalzbauer.de> Resent-Message-ID: <200503280710.j2S7A2KK084775@freefall.freebsd.org>
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>Number: 79295 >Category: kern >Synopsis: umount oddity with NFS (fwe) over VIA Fire II card >Confidential: no >Severity: serious >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Mar 28 07:10:01 GMT 2005 >Closed-Date: >Last-Modified: >Originator: Harald Schmalzbauer >Release: FreeBSD 5.4-PRERELEASE i386 >Organization: >Environment: System: FreeBSD test3.flintsbach.schmalzbauer.de 5.4-PRERELEASE FreeBSD 5.4-PRERELEASE #0: Sun Mar 27 00:14:53 CET 2005 root@test1.flintsbach.schmalzbauer.de:/usr/obj/CUV-LV/usr/src/sys/CUV-LV i386 fwohci0: <VIA Fire II (VT6306)> port 0xa000-0xa07f mem 0xf9000000-0xf90007ff irq 5 at device 10.0 on pci0 fwohci0: OHCI version 1.0 (ROM=1) fwohci0: No. of Isochronous channels is 4. fwohci0: EUI64 00:11:06:00:00:00:75:86 fwohci0: Phy 1394a available S400, 3 ports. fwohci0: Link S400, max_rec 2048 bytes. firewire0: <IEEE1394(FireWire) bus> on fwohci0 fwe0: <Ethernet over FireWire> on firewire0 if_fwe0: Fake Ethernet address: 02:11:06:00:75:86 fwe0: Ethernet address: 02:11:06:00:75:86 fwe0: if_start running deferred for Giant sbp0: <SBP-2/SCSI over FireWire> on firewire0 fwohci0: Initiate bus reset fwohci0: node_id=0xc800ffc1, gen=1, CYCLEMASTER mode firewire0: 2 nodes, maxhop <= 1, cable IRM = 1 (me) firewire0: bus manager 1 (me) >Description: `umount` doesn't work with VIA FireWire-card (and fwe), while transferring seems to work now (did not with RELENG_5 some months ago) >How-To-Repeat: When I use two TexasInstruments based FW-cards and want to umount a NFS-share it works as expected, but when I replace one TI based card with a VIA (Fire II) umount doesn't finish on the the client machine. Same behaviour with two VIA cards, umount doesn't return to CLI on the client, but when I interrupt the command (with Ctrl-C) the NFS-share actually got umounted, I also can remount the same share (even with different parameters) without problems! >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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