Date: Sat, 27 Aug 2011 15:00:14 +0800 From: Adrian Chadd <adrian@freebsd.org> To: Kevin Oberman <kob6558@gmail.com> Cc: "freebsd-stable@freebsd.org Stable" <freebsd-stable@freebsd.org> Subject: Re: Unable to shutdown Message-ID: <CAJ-VmokMsYGf92k2OyUUTSTuOvaTZ3RFk_fayynxFeW4ef6ERg@mail.gmail.com> In-Reply-To: <CAN6yY1s3x1ojxh-Dx9Ht=L8M4frohLXcMLNgz%2BzgtBCDodBdsg@mail.gmail.com> References: <CAN6yY1s3x1ojxh-Dx9Ht=L8M4frohLXcMLNgz%2BzgtBCDodBdsg@mail.gmail.com>
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This sounds like a "create PR and make noise until it's fixed" issue. :-) green drives are only going to get more prevalent.. Adrian On 27 August 2011 12:51, Kevin Oberman <kob6558@gmail.com> wrote: > I've run into an odd problem with dismounting file systems on a > Seagate Expansion portable > USB drive. Running 8-stable on an amd64 system and with two FAT32 > (msdosfs) file systems > on the drive. > > The drive is "green" and spins down when idle. =A0If an attempt is made > to shutdown the > system while the drive is spun down, the system goes through the usual > shutdown including > flushing all buffer out to disk, but when the final disk access to > mark the file systems as > clean, the drive never spins up and the system hangs until it is > powered down. I've found no > way to avoid this other then to remember to access the disk and cause > it to spin up before > shutting down. > > If I attempt to unmount the file systems when the drive is shut down. > the same thing > happens, but I can recover as the second file system is still mounted > and an ls(1) to that file > system will cause the disk to spin up and everything is fine. > > This looks like a bug, but I don't see why the unmounting of an > msdosfs system does not > spin up the drive. It's clearly hanging on some operation that is not > spinning up the drive, > but does block. > > Any ideas what is going on? Possible fix? > -- > R. Kevin Oberman, Network Engineer - Retired > E-mail: kob6558@gmail.com > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" >
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