From: KELEMEN Peter <Peter.Kelemen@cern.ch>
To: xfs@oss.sgi.com
Subject: Re: Map a disk LBA to filename?
Date: Tue, 28 Oct 2008 10:38:27 +0100 [thread overview]
Message-ID: <20081028093827.GA12133@kyra> (raw)
In-Reply-To: <4906D80F.9050500@aei.mpg.de>
* Carsten Aulbert (carsten.aulbert@aei.mpg.de) [20081028 10:14]:
> Is it possible that blocks != bsized_blocks?
xfs_bmap(8) talks in basic blocks (512 bytes).
660 div 8 = 82, so try:
blockget -b 82 -n
> Sorry for these questions, but I'm quite lost and I have not
> been able to find the answer in the man pages.
The second paragraph of man xfs_bmap says:
“[...] All the file offsets and disk blocks are in units of
512-byte blocks, no matter what the filesystem’s block size
is.”
HTH,
Peter
--
.+'''+. .+'''+. .+'''+. .+'''+. .+''
Kelemen Péter / \ / \ Peter.Kelemen@cern.ch
.+' `+...+' `+...+' `+...+' `+...+'
next prev parent reply other threads:[~2008-10-28 9:38 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-27 11:20 Map a disk LBA to filename? Carsten Aulbert
2008-10-27 11:49 ` Dave Chinner
2008-10-27 12:31 ` Carsten Aulbert
2008-10-27 13:03 ` Michal Soltys
2008-10-27 13:54 ` Carsten Aulbert
2008-10-27 15:56 ` Michal Soltys
2008-10-27 23:35 ` Dave Chinner
2008-10-28 7:11 ` Carsten Aulbert
2008-10-28 7:21 ` Dave Chinner
2008-10-28 7:38 ` Carsten Aulbert
2008-10-28 7:52 ` KELEMEN Peter
2008-10-28 9:14 ` Carsten Aulbert
2008-10-28 9:38 ` KELEMEN Peter [this message]
2008-10-28 9:52 ` Justin Piszcz
2008-10-30 5:23 ` Dave Chinner
2008-10-28 9:51 ` Michal Soltys
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