On Mon 10-09-18 11:23:56, Eric Sandeen wrote:
> On 8/8/18 12:25 PM, Dave Jiang wrote:
> > From: Ross Zwisler
> >
> > If the refcount of a page is lowered between the time that it is returned
> > by dax_busy_page() and when the refcount is again checked in
> > ext4_break_layouts() =>
On 8/8/18 12:25 PM, Dave Jiang wrote:
> From: Ross Zwisler
>
> If the refcount of a page is lowered between the time that it is returned
> by dax_busy_page() and when the refcount is again checked in
> ext4_break_layouts() => ___wait_var_event(), the waiting function
> ext4_wait_dax_page() will
From: Ross Zwisler
If the refcount of a page is lowered between the time that it is returned
by dax_busy_page() and when the refcount is again checked in
ext4_break_layouts() => ___wait_var_event(), the waiting function
ext4_wait_dax_page() will never be called. This means that
