On Sat, Apr 27, 2013 at 12:20:22PM +0530, Ashish Sangwan wrote:
> >The commit
> > log is right before we use extent status tree to track all extent
> > information. In dev branch of ext4 tree, we track all extent status in
> > status tree. So we need to remove extent from status tree in punch
> > hole.
> I was of the opinion that filemap_write_and_wait_range will remove the
> extent from status tree if its still there.
> ok, I will check the dev branch.
Ah, please bear with me. In mainline kernel 3.9-rcX, we have used
status tree to track all extent status. You could also check 3.9-rcX
kernel. Please let me know if I miss something.
Thanks,
- Zheng
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