Messages in this thread | | | Date | Thu, 22 Dec 2016 10:32:23 +0900 | From | Sergey Senozhatsky <> | Subject | Re: [PATCH v4 2/3] zram: revalidate disk under init_lock |
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On (12/22/16 09:36), Minchan Kim wrote: > [1] moved revalidate_disk call out of init_lock to avoid lockdep > false-positive splat. However, [2] remove init_lock in IO path > so there is no worry about lockdep splat. So, let's restore it. > This patch need to set BDI_CAP_STABLE_WRITES atomically in > next patch. > > [1] b4c5c60920e3: zram: avoid lockdep splat by revalidate_disk > [2] 08eee69fcf6b: zram: remove init_lock in zram_make_request > > Fixes: da9556a2367c ("zram: user per-cpu compression streams") > Cc: <stable@vger.kernel.org> [4.7+] > Signed-off-by: Minchan Kim <minchan@kernel.org>
Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
-ss
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