* extent data disk byte 0
@ 2013-09-12 11:29 Anand Jain
2013-09-12 12:53 ` Josef Bacik
0 siblings, 1 reply; 2+ messages in thread
From: Anand Jain @ 2013-09-12 11:29 UTC (permalink / raw)
To: linux-btrfs
In the item 7 below, any idea why would the disk byte be 0 ?
(its not an inline extent)
----------
item 6 key (257 EXTENT_DATA 0) itemoff 3531 itemsize 53
extent data disk byte 456130560 nr 4096
extent data offset 0 nr 4096 ram 4096
extent compression 0
item 7 key (257 EXTENT_DATA 4096) itemoff 3478 itemsize 53
extent data disk byte 0 nr 0
extent data offset 0 nr 258048 ram 258048
extent compression 0
item 8 key (257 EXTENT_DATA 262144) itemoff 3425 itemsize 53
extent data disk byte 456265728 nr 4096
extent data offset 0 nr 4096 ram 4096
extent compression 0
-----------
Thanks, Anand
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: extent data disk byte 0
2013-09-12 11:29 extent data disk byte 0 Anand Jain
@ 2013-09-12 12:53 ` Josef Bacik
0 siblings, 0 replies; 2+ messages in thread
From: Josef Bacik @ 2013-09-12 12:53 UTC (permalink / raw)
To: Anand Jain; +Cc: linux-btrfs
On Thu, Sep 12, 2013 at 07:29:28PM +0800, Anand Jain wrote:
>
>
> In the item 7 below, any idea why would the disk byte be 0 ?
> (its not an inline extent)
>
It's a hole.
Josef
^ permalink raw reply [flat|nested] 2+ messages in thread
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