On Tue, Feb 15, 2022 at 7:02 PM Shiyang Ruan wrote:
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>
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> 在 2022/2/16 9:34, Dan Williams 写道:
> > On Thu, Jan 27, 2022 at 4:41 AM Shiyang Ruan
> > wrote:
> >>
> >> The current dax_lock_page() locks dax entry by obtaining mapping and
> >> index in page. To support 1-to-N RMAP in NVDIMM, we
在 2022/2/16 9:34, Dan Williams 写道:
On Thu, Jan 27, 2022 at 4:41 AM Shiyang Ruan wrote:
The current dax_lock_page() locks dax entry by obtaining mapping and
index in page. To support 1-to-N RMAP in NVDIMM, we need a new function
to lock a specific dax entry
I do not see a call to
On Thu, Jan 27, 2022 at 4:41 AM Shiyang Ruan wrote:
>
> The current dax_lock_page() locks dax entry by obtaining mapping and
> index in page. To support 1-to-N RMAP in NVDIMM, we need a new function
> to lock a specific dax entry
I do not see a call to dax_lock_entry() in this function, what
The current dax_lock_page() locks dax entry by obtaining mapping and
index in page. To support 1-to-N RMAP in NVDIMM, we need a new function
to lock a specific dax entry corresponding to this file's mapping,index.
And output the page corresponding to the specific dax entry for caller
use.
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