Re: [PATCH 3/9] pnfs: add return_range method

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On Thu, Sep 11, 2014 at 09:54:42PM +0800, Peng Tao wrote:
> It looks better to put return_range inside
> pnfs_mark_matching_lsegs_invalid() to have it called every time a
> range of layout segments all get freed. So that ld is sure to free
> things up.

Actually we specificly want to avoid that for cases like the internal
new stateid handling in pnfs_layout_process, where we might allocate
a new layout that overlaps an existing one, and where we need to keep
the extents around.

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