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* Fullfil the bmap operation
@ 2010-05-19  8:09 liubo
  2010-05-20  2:03 ` Chris Mason
  0 siblings, 1 reply; 2+ messages in thread
From: liubo @ 2010-05-19  8:09 UTC (permalink / raw)
  To: Chris Mason; +Cc: Josef Bacik, Yan, Zheng, linux-btrfs

Hi,

When we tested btrfs with Josef's test-tools, a FAIL
came to us.

After looking into it, we found that aops->bmap had
been deleted because btrfs's COW + swapfile led to
corruption.

So, is there a plan for this bmap operation?


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: Fullfil the bmap operation
  2010-05-19  8:09 Fullfil the bmap operation liubo
@ 2010-05-20  2:03 ` Chris Mason
  0 siblings, 0 replies; 2+ messages in thread
From: Chris Mason @ 2010-05-20  2:03 UTC (permalink / raw)
  To: liubo; +Cc: Josef Bacik, Yan, Zheng, linux-btrfs

On Wed, May 19, 2010 at 04:09:21PM +0800, liubo wrote:
> Hi,
> 
> When we tested btrfs with Josef's test-tools, a FAIL
> came to us.
> 
> After looking into it, we found that aops->bmap had
> been deleted because btrfs's COW + swapfile led to
> corruption.
> 
> So, is there a plan for this bmap operation?
> 

The idea was the swap over NFS patches were going to help.  Until then
it is better to use fiemap anyway.

-chris


^ permalink raw reply	[flat|nested] 2+ messages in thread

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