Messages in this thread |  | | Date | Thu, 21 Oct 2021 16:03:10 -0700 | From | Luis Chamberlain <> | Subject | Re: [PATCH V2 1/4] zram: fix race between zram_reset_device() and disksize_store() |
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On Wed, Oct 20, 2021 at 09:55:45AM +0800, Ming Lei wrote: > When the ->init_lock is released in zram_reset_device(), disksize_store() > can come in and try to allocate meta, but zram_reset_device() is freeing > free meta, so cause races. > > Link: https://lore.kernel.org/linux-block/20210927163805.808907-1-mcgrof@kernel.org/T/#mc617f865a3fa2778e40f317ddf48f6447c20c073 > Reported-by: Luis Chamberlain <mcgrof@kernel.org> > Signed-off-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Luis Chamberlain <mcgrof@kernel.org>
Luis
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