On Tue, Feb 12, 2013 at 01:58:19PM +0100, Jan Kara wrote:
> On Fri 08-02-13 16:44:06, Zheng Liu wrote:
> > From: Zheng Liu <wenqing.lz@xxxxxxxxxx>
> >
> > After converting unwritten extents from extent status tree in end_io, we
> > can safely remove this bogus wait and don't worry about read stale data
> > because we always try to lookup a block mapping in extent status tree
> > firstly and unwritten extents in the tree has been converted at this
> > time.
> But you have to make sure the extent for the range really is in the
> status tree (you didn't in the previous patch I think) and cannot be
> reclaimed until the conversion is performed on disk.
Thanks for pointing out. I will fix this problem.
Regards,
- Zheng
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