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Date:      Thu, 2 Nov 2000 17:22:03 -0700
From:      "Kenneth D. Merry" <ken@kdm.org>
To:        Randy Bush <randy@psg.com>
Cc:        FreeBSD SCSI <freebsd-scsi@FreeBSD.ORG>
Subject:   Re: eck(#da/12): b_bcount 5890 is not on a sector boundary (ssize 512)
Message-ID:  <20001102172203.A9544@panzer.kdm.org>
In-Reply-To: <E13rLU8-00057T-00@rip.psg.com>; from randy@psg.com on Thu, Nov 02, 2000 at 06:36:56AM -0800
References:  <E13rLU8-00057T-00@rip.psg.com>

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On Thu, Nov 02, 2000 at 06:36:56 -0800, Randy Bush wrote:
> Nov  1 11:12:45 rip /kernel: dscheck(#da/12): b_bcount 8191 is not on a sector boundary (ssize 512)
> Nov  1 11:12:45 rip /kernel: ary (ssize 512)
> Nov  1 11:12:45 rip /kernel: dscheck(#da/12): b_bcount 5890 is not on a sector boundary (ssize 512)
> Nov  1 11:12:45 rip /kernel: dscheck(#da/12): b_bcount 5889 is not on a sector boundary (ssize 512)
> Nov  1 11:12:45 rip /kernel: dscheck(#da/12): b_bcount 5888 is not on a sector boundary (ssize 512)
> ...
> 
> what is this?!?

It means someone tried to do I/O to da12 that was not a multiple of the
sector size (512 bytes).

Ken
-- 
Kenneth Merry
ken@kdm.org


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