diff options
| author | Jens Axboe <axboe@kernel.dk> | 2021-03-08 11:39:16 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-08-11 16:37:11 -0600 |
| commit | 8e5c1e2d15417eaa9fd811251dcd3078afa34fbb (patch) | |
| tree | 4525548f6391fc546c56a8982a37d5c7658c6693 | |
| parent | 4556bce1ee76bbdeca47e1da63d149a91bc3af26 (diff) | |
block: enable use of bio allocation cacheio_uring-bio-cache.4
Initialize the bio_set used for IO with per-cpu bio caching enabled,
and use the new bio_alloc_kiocb() helper to dip into that cache.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | fs/block_dev.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index 9ef4f1fc2cb0..798bb9d8f533 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -385,7 +385,7 @@ static ssize_t __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, (bdev_logical_block_size(bdev) - 1)) return -EINVAL; - bio = bio_alloc_bioset(GFP_KERNEL, nr_pages, &blkdev_dio_pool); + bio = bio_alloc_kiocb(iocb, GFP_KERNEL, nr_pages, &blkdev_dio_pool); dio = container_of(bio, struct blkdev_dio, bio); dio->is_sync = is_sync = is_sync_kiocb(iocb); @@ -513,7 +513,9 @@ blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter) static __init int blkdev_init(void) { - return bioset_init(&blkdev_dio_pool, 4, offsetof(struct blkdev_dio, bio), BIOSET_NEED_BVECS); + return bioset_init(&blkdev_dio_pool, 4, + offsetof(struct blkdev_dio, bio), + BIOSET_NEED_BVECS|BIOSET_PERCPU_CACHE); } module_init(blkdev_init); |