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Re: Map a disk LBA to filename?

from [KELEMEN Peter] [Permanent Link][Original]
To: xfs@xxxxxxxxxxx
Subject: Re: Map a disk LBA to filename?
From: KELEMEN Peter <Peter.Kelemen@xxxxxxx>
Date: Tue, 28 Oct 2008 08:52:31 +0100
In-reply-to: <4906C164.6090704@xxxxxxxxxx>
Mail-followup-to: xfs@xxxxxxxxxxx
Organization: CERN European Laboratory for Particle Physics, Switzerland
References: <4905A3FB.6080709@xxxxxxxxxx> <20081027114945.GE4985@disturbed> <4905B48A.8010108@xxxxxxxxxx> <4905BC13.3030402@xxxxxxxxxxxxxx> <20081027233516.GG4985@disturbed> <4906BB32.8080403@xxxxxxxxxx> <20081028072105.GW4985@disturbed> <4906C164.6090704@xxxxxxxxxx>
User-agent: Mutt/1.5.17+20080114 (2008-01-14) 
* Carsten Aulbert (carsten.aulbert@xxxxxxxxxx) [20081028 08:38]:

> # xfs_bmap -l /local/MCP/root/root.tar.bz2
> /local/MCP/root/root.tar.bz2:
>         0: [0..7]: 847868600..847868607 8 blocks

> But somehow this does not work out since 847868600>118212272.

xfs_bmap(8) talks in basic blocks (512 bytes).
847868600*512 < 118212272*4096.

HTH,
Peter

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