Date: Sun, 5 Nov 2000 15:00:04 -0800 (PST) From: "W.H.Scholten" <whs@xs4all.nl> To: freebsd-bugs@FreeBSD.org Subject: Re: misc/21675: Better and more disktab entries for MO drives Message-ID: <200011052300.PAA62078@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
The following reply was made to PR misc/21675; it has been noted by GNATS. From: "W.H.Scholten" <whs@xs4all.nl> To: freebsd-gnats-submit@FreeBSD.org, whs@xs4all.nl Cc: Subject: Re: misc/21675: Better and more disktab entries for MO drives Date: Sun, 05 Nov 2000 22:58:33 +0000 This is a multi-part message in MIME format. --------------1CFBAE3959E2B60015FB7483 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Correction for the disktab diff (se was 2048 for a 512 byte medium in the 230_max entry) and use of -m 0 in the newfs example. Plain diff (to the original disktab entry of e.g. fbsd 3.3R or 4.1R) attached. Wouter --------------1CFBAE3959E2B60015FB7483 Content-Type: text/plain; charset=us-ascii; name="disktab.diff" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="disktab.diff" --- /etc/disktab.orig Sun Oct 1 16:28:39 2000 +++ /etc/disktab Sun Oct 1 16:27:59 2000 @@ -195,11 +195,11 @@ :pc#576600:oc#0:\ :pa#576600:oa#0:ta=4.2BSD:ba#8192:fa#1024: -mta3230|mo230|IBM MTA-3230 230 Meg 3.5inch Magneto-Optical:\ - :ty=removeable:dt=SCSI:rm#3600:\ - :se#512:nt#64:ns#32:nc#216:sc#2048:su#444384:\ - :pa#444384:oa#0:ba#4096:fa#0:ta=4.2BSD:\ - :pc#444384:oc#0: +#mta3230|mo230|IBM MTA-3230 230 Meg 3.5inch Magneto-Optical:\ +# :ty=removeable:dt=SCSI:rm#3600:\ +# :se#512:nt#64:ns#32:nc#216:sc#2048:su#444384:\ +# :pa#444384:oa#0:ba#4096:fa#0:ta=4.2BSD:\ +# :pc#444384:oc#0: minimum:ty=mfs:se#512:nt#1:rm#300:\ :ns#2880:nc#1:\ @@ -216,4 +216,42 @@ :pa#196608:oa#0:ba#4096:fa#512:\ :pb#196608:ob#0:bb#4096:fb#512:\ :pc#196608:oc#0:bc#4096:fc#512: + + +# ---- 90 mm magneto optical disk formats (dedicated disk): ---- +# Prepare a disk as follows (e.g. using device da0): +# disklabel -B -w -r da0 mo230 +# or: +# disklabel -w -r da0 mo640 +# (the -B flag currrently doesn't work for 640 MB media). +# and then: +# newfs -t 0 -u 0 -m 0 da0a +# (t=0 and u=0 means the values from disklabel will be used for # tracks and +# # sectors). + + +mo230|Generic 3.5in 230MB MO disk:\ + :ty=removeable:dt=SCSI:rm#3600:\ + :se#512:nt#64:ns#32:nc#217:sc#2048:su#446325:\ + :pa#446325:oa#0:ba#4096:fa#0:ta=4.2BSD:\ + :pc#446325:oc#0: + +mo640|Generic 3.5in 640MB MO disk:\ + :ty=removable:dt=SCSI:rm#3600:\ + :se#2048:nt#64:ns#32:nc#151:sc#2048:su#310352:\ + :pa#310352:oa#0:ba#8192:fa#2048:ta=4.2BSD:\ + :pc#310352:oc#0: + +mo230_max|Generic 3.5in 230MB MO disk using max capcity for CHS based calculations:\ + :ty=removeable:dt=SCSI:rm#3600:\ + :se#512:nt#25:ns#33:nc#541:\ + :pa#446325:oa#0:ba#4096:fa#0:ta=4.2BSD:\ + :pc#446325:oc#0: + +mo640_max|Generic 3.5in 640MB MO disk using max capcity for CHS based calculations:\ + :ty=removeable:dt=SCSI:rm#3600:\ + :se#2048:nt#28:ns#17:nc#652:\ + :pa#310352:oa#0:ba#8192:fa#2048:ta=4.2BSD:\ + :pc#310352:oc#0: + --------------1CFBAE3959E2B60015FB7483-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200011052300.PAA62078>