Re: [PATCH v10 5/9] fsdax: Introduce dax_load_page()

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On Thu, Jan 27, 2022 at 4:41 AM Shiyang Ruan <ruansy.fnst@xxxxxxxxxxx> 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 keeps
this lookup valid after xas_unlock_irq()?




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