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| author | Christoph Hellwig <hch@lst.de> | 2017-06-19 10:26:24 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-06-27 21:13:45 +0300 |
| commit | 46685d1a9521054fa3a7a352f6bb54166cd5b2c5 (patch) | |
| tree | 4da41c3661d2fc577ff72d36ab53e64c8d803c62 /drivers/block/virtio_blk.c | |
| parent | 0b0bcacc3b4300c4bba0bacb4c7a279b2728f331 (diff) | |
| download | linux-46685d1a9521054fa3a7a352f6bb54166cd5b2c5.tar.xz | |
blk-mq: don't bounce by default
For historical reasons we default to bouncing highmem pages for all block
queues. But the blk-mq drivers are easy to audit to ensure that we don't
need this - scsi and mtip32xx set explicit limits and everyone else doesn't
have any particular ones.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/virtio_blk.c')
| -rw-r--r-- | drivers/block/virtio_blk.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index e59bd4549a8a..0297ad7c1452 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -720,9 +720,6 @@ static int virtblk_probe(struct virtio_device *vdev) /* We can handle whatever the host told us to handle. */ blk_queue_max_segments(q, vblk->sg_elems-2); - /* No need to bounce any requests */ - blk_queue_bounce_limit(q, BLK_BOUNCE_ANY); - /* No real sector limit. */ blk_queue_max_hw_sectors(q, -1U); |