Messages in this thread | | | Date | Sun, 27 Nov 2016 22:01:04 +0900 | From | Sergey Senozhatsky <> | Subject | Re: [PATCH v3 3/3] zram: support BDI_CAP_STABLE_WRITES |
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On (11/26/16 23:41), Minchan Kim wrote: [..] > > > mutex_lock(&bdev->bd_mutex); > > > > why not set it just once, when we allocate queue/disk and configure both > > of them: in zram_add() > > I should have mentioned the reason. > The revalidate_disk reset the BDI_CAP_STABLE_WRITES.
aha. either sets or clears it in blk_integrity_revalidate(), now I see it.
-ss
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