On Sun, May 19, 2019 at 03:48:05PM +0800, Eric Ren wrote:
> Hi,
>
> @@ -1784,8 +1822,23 @@ static int fuse_iomap_begin(struct inode *inode,
> > loff_t pos, loff_t length,
> > if (pos >= i_size_read(inode))
> > goto iomap_hole;
> >
> > - alloc_d
Add logic to free up a busy memory range. Freed memory range will be
returned to free pool. Add a worker which can be started to select
and free some busy memory ranges.
In certain cases (write path), process can steal one of its busy
dax ranges if free range is not available.
If free range is no
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