On Fri, Feb 24, 2023 at 10:08:44AM -0700, Jens Axboe wrote:
This isn't strictly needed in terms of correctness, but it does allow polling to know if the bio has been put already by a different task and hence avoid polling something that we don't need to.
Cc: stable@vger.kernel.org Fixes: be4d234d7aeb ("bio: add allocation cache abstraction") Signed-off-by: Jens Axboe axboe@kernel.dk
Looks good.
Reviewed-by: Keith Busch kbusch@kernel.org
block/bio.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/block/bio.c b/block/bio.c index 2693f34afb7e..605c40025068 100644 --- a/block/bio.c +++ b/block/bio.c @@ -772,6 +772,7 @@ static inline void bio_put_percpu_cache(struct bio *bio) if ((bio->bi_opf & REQ_POLLED) && !WARN_ON_ONCE(in_interrupt())) { bio->bi_next = cache->free_list;
bio->bi_bdev = NULL;-- 2.39.1