Messages in this thread | ![/](/images/icornerl.gif) | | Date | Thu, 30 Mar 2023 16:16:25 -0700 | From | Christoph Hellwig <> | Subject | Re: [PATCH 1/5] zram: remove the call to page_endio in the bio end_io handler |
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On Thu, Mar 30, 2023 at 03:51:54PM -0700, Minchan Kim wrote: > > to remove the call to page_endio() function that unlocks or marks > > writeback end on the page. > > > > Rename the endio handler from zram_page_end_io to zram_read_end_io as > > the call to page_endio() is removed and to associate the callback to the > > operation it is used in. > > Since zram removed the rw_page and IO comes with bio from now on, > IIUC, we are fine since every IO will go with chained-IO. Right?
writeback_store callszram_bvec_read with a NULL bio, that is it just fires off an async read without any synchronization.
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