Re: nodatacsum broken?

[Steven Pratt <slpratt@austin.ibm.com>]

Chris Mason wrote:
> On Mon, Nov 16, 2009 at 10:22:59AM -0600, Steven Pratt wrote:
>   
>> Did we break the ability to run with -o nodatacsum somewhere along
>> the way? I had not run just this option in a while (usually doing
>> nodatacow which implies nodatacsum).  Just did a full run with just
>> nodatacsum and it looks like we still did csums.
>>
>> from proc/mounts:
>>
>> /dev/ffsbdev1 on /mnt/ffsb1 type btrfs (rw,nodatacsum)
>>     
>                                          ^^^^^^^^^^^^^^
>
> This should be mount -o nodatasum.
>
>   
Oops. My bad. Re-running.

> 2.6.33 will have a patch from Sage to fail mounting when we don't
> recognize the option instead of silently pretending it worked.  I just
> didn't want to introduce it this late in the 2.6.32-rc series.
>   
Good.

Steve


> -chris
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