Re: correct use of vmtruncate()?

["Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxxxxxxx>]

On Tue, Apr 29, 2008 at 08:06:01PM +1000, David Chinner wrote:
> Folks,
> 
> It appears to me that vmtruncate() is not used correctly in
> block_write_begin() and friends. The short summary is that it
> appears that the usage in these functions implies that vmtruncate()
> should cause truncation of blocks on disk but no filesystem
> appears to do this, nor does the documentation imply they should.

Looking at ext*_truncate, I see we are freeing blocks as a part of vmtruncate.
Or did I miss something ?

-aneesh