block: kill DIO_MULTI_BIO
authorPavel Begunkov <asml.silence@gmail.com>
Wed, 27 Oct 2021 12:21:09 +0000 (13:21 +0100)
committerJens Axboe <axboe@kernel.dk>
Wed, 27 Oct 2021 12:54:58 +0000 (06:54 -0600)
commite71aa913e26543768d5acaef50abe14913c6c496
treea2866380171c311e5fbf1ee66bf0347f7ca0683f
parent25d207dc22271c2232df2d610ce4be6e125d1de8
block: kill DIO_MULTI_BIO

Now __blkdev_direct_IO() serves only multi-bio I/O, thus remove
not used anymore single bio refcounting optimisations.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/88eb488aae9ed4852a30f3a7132f296f56e43b80.1635337135.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/fops.c