Date: 7 Jul 1999 06:45:33 -0000 From: ycheng@phi.sinica.edu.tw To: freebsd-hackers@freebsd.org Subject: Re: DVD-ram Message-ID: <19990707064533.29253.qmail@phi.sinica.edu.tw> In-Reply-To: <199907070246.LAA01724@atohasi.mickey.ai.kyutech.ac.jp> <199907070339.VAA88466@panzer.kdm.org>
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In article <199907070339.VAA88466@panzer.kdm.org> you wrote: >> 3.5" 650MB and 1.3GB MO drives should handle 512KB/sector(128MB, >> 230MB, 540MB) and 2048KB/sector media(640MB, 1.3GB). > The CAM DA driver was specifically designed to handle various sector sizes, > and should work fine with non-512 byte sector sizes. If it doesn't, it > needs to be fixed. I use "Mitsubishi MCA 640" with Tekram 390F scsi card. I guess one of error message is from /usr/src/sys/kern/subr_diskslice.c line 308 (or line 314, I am not very sure) which is: "dscheck: b_bcount %ld is not on a sector boundary (ssize %d)\n" I think this can help you to find why we say that 2048/sector won't work. Thank you. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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