On Mon, Dec 05, 2022 at 01:56:24PM +0800, Shiyang Ruan wrote:
>
>
> 在 2022/12/3 10:07, Dan Williams 写道:
> > Shiyang Ruan wrote:
> > > fsdax page is used not only when CoW, but also mapread. To make the it
> > > easily understood, use 'share' to indicate that the dax page is shared
> > > by more
在 2022/12/3 10:07, Dan Williams 写道:
Shiyang Ruan wrote:
fsdax page is used not only when CoW, but also mapread. To make the it
easily understood, use 'share' to indicate that the dax page is shared
by more than one extent. And add helper functions to use it.
Also, the flag needs to be
Shiyang Ruan wrote:
> fsdax page is used not only when CoW, but also mapread. To make the it
> easily understood, use 'share' to indicate that the dax page is shared
> by more than one extent. And add helper functions to use it.
>
> Also, the flag needs to be renamed to PAGE_MAPPING_DAX_SHARED.
On Fri, 2022-12-02 at 09:23 +, Shiyang Ruan wrote:
> fsdax page is used not only when CoW, but also mapread. To make the
> it
> easily understood, use 'share' to indicate that the dax page is
> shared
> by more than one extent. And add helper functions to use it.
>
> Also, the flag needs to
On Fri, 2 Dec 2022 09:23:11 + Shiyang Ruan wrote:
> fsdax page is used not only when CoW, but also mapread. To make the it
> easily understood, use 'share' to indicate that the dax page is shared
> by more than one extent. And add helper functions to use it.
>
> Also, the flag needs to be
fsdax page is used not only when CoW, but also mapread. To make the it
easily understood, use 'share' to indicate that the dax page is shared
by more than one extent. And add helper functions to use it.
Also, the flag needs to be renamed to PAGE_MAPPING_DAX_SHARED.
Signed-off-by: Shiyang Ruan
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