Date: 13 Feb 2003 11:59:43 +1030 From: "Daniel O'Connor" <doconnor@gsoft.com.au> To: Hidetoshi Shimokawa <simokawa@sat.t.u-tokyo.ac.jp> Cc: FreeBSD Stable List <freebsd-stable@freebsd.org>, Hidetoshi Shimokawa <simokawa@freebsd.org> Subject: Re: sbp + drive enclosures Message-ID: <1045099783.398.20.camel@chowder.gsoft.com.au> In-Reply-To: <ybsadh1rnsz.wl@ett.sat.t.u-tokyo.ac.jp> References: <1045096485.398.14.camel@chowder.gsoft.com.au> <ybsadh1rnsz.wl@ett.sat.t.u-tokyo.ac.jp>
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On Thu, 2003-02-13 at 11:37, Hidetoshi Shimokawa wrote: > > Unfortunately when I disconnect it the firewire half seems to notice, > > but it doesn't notify the SCSI layer :( > This seems FAQ, I should add description to manpage.. Ahh, I read the 00README file, but I didn't see the FAQ. > This is intentional because some drive might be > failed to be proved after bus reset. To prevent detaching > mounted filesystem, it's not detached at first bus reset. > After several bus reset it will notify to the SCSI layer. > Try 'fwcontrol -r' several times or don't worry about it too much :-) Ahh.. Takes a few though. Is it possible to add a 'Really go away' command? > This behavier enables us active filesystem detaching and reattaching. > Even while the some process is writing/reading activily on the > filesystem it sould be safely detached and then reattached safely. OK, I wasn't sure given my other problem ;) > If your drive doesn't have important data, try detach and reattach > while running 'iozone -A' :-) hehe :) > > If I try a 'camcontrol rescan' it hangs in cbwait (not sure how long, > > but I left it for >30 minutes with no change). If I reinsert the drive I > > get a panic 'malloc(W_WAITOK) in interrupt context'. > > Do you have traceback? which malloc caused panic? No, I will attempt to get one, or serial gdb and get back to you. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 9A8C 569F 685A D928 5140 AE4B 319B 41F4 5D17 FDD5 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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