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Date:	Wed, 26 Jun 2013 23:58:30 -0400
From:	"jon ernst" <jonernst07@....com>
To:	"Eric Sandeen" <sandeen@...hat.com>
Cc:	linux-ext4@...r.kernel.org
Subject: Re: "block_dump, bd" in debugfs

----- Original Message -----
From: Eric Sandeen
Sent: 06/26/13 11:39 PM
To: jon ernst
Subject: Re: "block_dump, bd" in debugfs
 On 6/26/13 11:05 PM, jon ernst wrote:
>> Hi, 
>> When I use "block_dump" to dump certain block. I got 12288 bytes dumped.

>output example? It dumps a hexadecimal representation w/ octal
>offsets, if you're counting bytes in the *text* output it'd be more than 4096.


This is example:
7020  ae1c aefc aef4 aedf ae65 ae83 ae2e ae19  .........e......
7040  aef5 ae00 ae69 aebc ae66 aeb0 ae88 aea6  .....i...f......
7060  ae4d aed3 ae67 ae9d ae10 ae6e aef0 aec5  .M...g.....n....
7100  aed4 ae63 ae10 ae57 ae55 aee6 ae79 aec4  ...c...W.U...y..
7120  aede aee6 ae35 aea3 ae84 aee3 aed5 aea1  .....5..........
7140  aed3 ae6b ae99 ae88 aee4 ae60 ae6b aee2  ...k.......`.k..
7160  ae5d ae6a ae8c ae4c ae19 ae62 aeb1 ae8e  .].j...L...b....
7200  ae4b ae55 aedf aea2 ae93 ae42 ae59 ae36  .K.U.......B.Y.6
7220  ae44 aed8 aedc aeb9 ae5c ae9f aea9 aeb9  .D.......\......
7240  ae85 aec3 ae1a ae11 aeae ae32 aed7 ae78  ...........2...x
7260  ae89 aeae ae04 aec7 ae6c ae9d ae4f aea6  .........l...O..
7300  ae71 ae0d ae67 aea3 ae2c ae38 ae61 ae44  .q...g...,.8.a.D
7320  aead aeaa ae3d ae61 ae72 ae66 ae25 ae7f  .....=.a.r.f.%..
7340  aeb6 ae1b ae22 ae43 aeab ae0a aec5 aed9  .....".C........
7360  ae97 ae72 ae62 ae65 ae59 ae0a ae22 aed1  ...r.b.e.Y..."..
7400  ae7c aefa ae31 aebe aeaf ae45 aec5 aefd  .|...1.....E....
7420  aece ae79 aef5 aee8 ae9e ae7c ae99 ae24  ...y.......|...$
7440  aee2 aee2 aeaa aec7 ae45 ae53 ae00 ae5e  .........E.S...^
7460  ae04 aef6 aeb3 aede ae11 ae53 ae4d aee2  ...........S.M..
7500  aef7 aefe ae3f aedb aec3 ae7f ae1e ae8b  .....?..........
7520  ae3a ae61 aeb3 aea2 ae43 ae01 ae66 ae48  .:.a.....C...f.H
7540  aec8 ae48 ae33 ae47 aefc ae93 aea0 ae89  ...H.3.G........
7560  aea3 aeb4 ae3a ae76 ae21 aee3 aec1 aee5  .....:.v.!......
7600  ae15 ae41 aeb0 ae5b aead ae32 ae20 ae24  ...A...[...2. .$
7620  aed0 ae01 ae15 ae5f aebf ae03 aed3 aeb4  ......._........
7640  aecc ae89 aeff aecb ae13 ae26 aee1 ae43  ...........&...C
7660  ae1f ae24 aeef aef2 ae06 ae3d aec0 ae20  ...$.......=...
7700  ae01 ae37 ae34 aea1 ae45 ae19 aec6 aea2  ...7.4...E......
7720  ae0b ae99 ae2b aea3 aedf aedd aed6 ae69  .....+.........i
7740  ae9a ae8e ae0b ae8b aede ae9b ae0c ae12  ................
7760  ae42 ae44 ae04 ae0b aec9 ae62 aedd ae95  .B.D.......b....
  
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