On 2024/2/27 16:54, Greg KH wrote: > On Tue, Feb 27, 2024 at 02:25:40AM +0000, chengming.zhou@xxxxxxxxx wrote: >> From: Chengming Zhou <zhouchengming@xxxxxxxxxxxxx> >> >> We have to invalidate any duplicate entry even when !zswap_enabled since >> zswap can be disabled anytime. If the folio store success before, then >> got dirtied again but zswap disabled, we won't invalidate the old >> duplicate entry in the zswap_store(). So later lru writeback may >> overwrite the new data in swapfile. >> >> Link: https://lkml.kernel.org/r/20240208023254.3873823-1-chengming.zhou@xxxxxxxxx >> Fixes: 42c06a0e8ebe ("mm: kill frontswap") >> Signed-off-by: Chengming Zhou <zhouchengming@xxxxxxxxxxxxx> >> Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx> >> Cc: Nhat Pham <nphamcs@xxxxxxxxx> >> Cc: Yosry Ahmed <yosryahmed@xxxxxxxxxx> >> Cc: <stable@xxxxxxxxxxxxxxx> >> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> >> (cherry picked from commit 678e54d4bb9a4822f8ae99690ac131c5d490cdb1) > > What tree is this for? Ah, for linux-6.6.y. I forgot to use your command line to send patch... Thanks.
