From: John Haxby <john.haxby@oracle.com>
To: Sucan Zhang <bitzsk@gmail.com>
Cc: xen-devel@lists.xensource.com
Subject: Re: why sector number not match block number?
Date: Tue, 09 Jun 2009 09:49:23 +0100 [thread overview]
Message-ID: <4A2E2213.7000104@oracle.com> (raw)
In-Reply-To: <a160a7d60906090137s606f51e4vfeb0474f9d1b1229@mail.gmail.com>
Sucan Zhang wrote:
> and then to show sector number i had written, i expect to see 78B51 or
> 78B52 sector number. but none of then display, can you tell me why?
I believe you need to add the offset of the partition in which the file
is located. If you're using LVM then you'll also need to go through
the physical extent mapping shown by lvdisplay -m.
jch
prev parent reply other threads:[~2009-06-09 8:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-09 8:37 why sector number not match block number? Sucan Zhang
2009-06-09 8:49 ` John Haxby [this message]
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