Date: Tue, 20 Jun 2006 16:50:39 -0500 (CDT) From: Denny White <dennyboy@cableone.net> To: FreeBSD Questions <freebsd-questions@freebsd.org> Subject: Re: scsi cdrom mounting problem Message-ID: <Pine.BSO.4.64.0606201648530.13405@badboybox.cableone.net> In-Reply-To: <Pine.BSO.4.64.0606201625180.13405@badboybox.cableone.net> References: <Pine.BSO.4.64.0606201625180.13405@badboybox.cableone.net>
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 > > I was having the problem before upgrading from 5.4 to 5.5, > and now, after the upgrade, the problem persists. Now and > then, I can find a cd that'll mount, but most won't. Have > tried the ones that won't mount on this obsd box with atapi > instead of scsi & no problems. Googled around and searched > the archives for the error messages, but didn't find anything > to help so far. Read the man page on camcontrol and the warning > about using it, so checking with the list before I do anything > else. I did find one thing through google about the scsi delay > sometimes needing to be increased, and I made that change in > my kernconf before recompiling, but it didn't help. Tried > booting with kernel.debug just to see what would happen, and > it went smoothly, but this time there was no error message in > dmesg, except that it said there was no medium present, which > wasn't true. There was disk 1 of fbsd 5.5 install in the drive. > When I try to mount a cd, I get `cd9660: /dev/cd: Input/output > error' or sometimes, `device not configured'. Another thing that > confuses me is, I thought in /dev, besides cd0, that there would > be devices like on my obsd box, i.e., cd0a, cd0c, rcd0a, rcd0c, > and so forth. The only cd entry in my fbsd /dev is cd0. I read > some on MAKEDEV and saw that in fbsd 5, it's deprecated, replaced > by devfs. I thought maybe somehow, from some of my earlier upgrades, > that I had screwed up something with devices being created. Below > is some info I've gotten that I hoped would help. > > (camcontrol's output) > scbus0 on amr0 bus 0: > scbus1 on amr0 bus 1: > scbus2 on amr0 bus 2: > scbus3 on ahc0 bus 0: > <SEAGATE ST19171W SUN9.0G 0A7E> at scbus3 target 0 lun 0 (da0,pass0) > <TOSHIBA CD-ROM XM-5701TA 0787> at scbus3 target 5 lun 0 (cd0,pass1) > < > at scbus3 target -1 lun -1 () > scbus-1 on xpt0 bus 0: > < > at scbus-1 target -1 lun -1 (xpt0) > > > (from dmesg.yesterday) > cd0 at ahc0 bus 0 target 5 lun 0 > cd0: <TOSHIBA CD-ROM XM-5701TA 0787> Removable CD-ROM SCSI-2 device cd0: > 10.000MB/s transfers (10.000MHz, offset 8) > cd0: Attempt to query device size failed: NOT READY, Medium not present > > (from today's dmesg) > cd0 at ahc0 bus 0 target 5 lun 0 > cd0: <TOSHIBA CD-ROM XM-5701TA 0787> Removable CD-ROM SCSI-2 device cd0: > 10.000MB/s transfers (10.000MHz, offset 8) > cd0: cd present [296521 x 2048 byte records] > (cd0:ahc0:0:5:0): READ(10). CDB: 28 0 0 0 0 0 0 0 1 0 (cd0:ahc0:0:5:0): CAM > Status: SCSI Status Error > (cd0:ahc0:0:5:0): SCSI Status: Check Condition > (cd0:ahc0:0:5:0): MEDIUM ERROR asc:15,0 > (cd0:ahc0:0:5:0): Random positioning error > (cd0:ahc0:0:5:0): Retrying Command (per Sense Data) > > (had decreased this a long while back to 10000 to speedup boot, and > increased it today after reading aforementioned in google) > options SCSI_DELAY=20000 # Delay (in ms) before probing SCSI > > kern.cam.cd.changer.min_busy_seconds: 5 > kern.cam.cd.changer.max_busy_seconds: 15 > kern.cam.cd.0.minimum_cmd_size: 6 > kern.disks: da0 cd0 amrd0 > cdev 44 11K 11K 44 256 > allocdirect 0 0K 3K 70 128 > debug.sizeof.cdev: 232 > > I'm currently running FreeBSD 5.4 p2. Anyone replying please let > me know if there's any other info I can provide that'll help. Okay, my fat fingers have struck again. Sorry to all. Running FreeBSD 5.5 p2. GnuPG key : 0x1644E79A | http://wwwkeys.nl.pgp.net Fingerprint: D0A9 AD44 1F10 E09E 0E67 EC25 CB44 F2E5 1644 E79A -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2.2 (OpenBSD) iD8DBQFEmG21y0Ty5RZE55oRAhMcAJ9w3d/MjxUp4UZZeYFqAkCLNa1/GQCgxSvy U8PgqR+btG02rmS9Zq36DMM= =hniE -----END PGP SIGNATURE-----
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