From f363b089be0a39fe4282c688118a51d21f952bc7 Mon Sep 17 00:00:00 2001 From: Eric Biggers Date: Thu, 30 Mar 2017 13:39:16 -0700 Subject: [PATCH] blk-mq: constify struct blk_mq_ops Constify all instances of blk_mq_ops, as they are never modified. Signed-off-by: Eric Biggers Signed-off-by: Jens Axboe --- drivers/block/loop.c | 2 +- drivers/block/mtip32xx/mtip32xx.c | 2 +- drivers/block/nbd.c | 2 +- drivers/block/null_blk.c | 2 +- drivers/block/rbd.c | 2 +- drivers/block/virtio_blk.c | 2 +- drivers/block/xen-blkfront.c | 2 +- drivers/md/dm-rq.c | 2 +- drivers/mtd/ubi/block.c | 2 +- drivers/nvme/host/fc.c | 4 ++-- drivers/nvme/host/pci.c | 4 ++-- drivers/nvme/host/rdma.c | 4 ++-- drivers/nvme/target/loop.c | 4 ++-- drivers/scsi/scsi_lib.c | 2 +- 14 files changed, 18 insertions(+), 18 deletions(-) diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 0ecb6461ed81..cc981f34e017 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1710,7 +1710,7 @@ static int loop_init_request(void *data, struct request *rq, return 0; } -static struct blk_mq_ops loop_mq_ops = { +static const struct blk_mq_ops loop_mq_ops = { .queue_rq = loop_queue_rq, .init_request = loop_init_request, }; diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index c96c35ab39df..30076e7753bc 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -3889,7 +3889,7 @@ exit_handler: return BLK_EH_RESET_TIMER; } -static struct blk_mq_ops mtip_mq_ops = { +static const struct blk_mq_ops mtip_mq_ops = { .queue_rq = mtip_queue_rq, .init_request = mtip_init_cmd, .exit_request = mtip_free_cmd, diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 7e4287bc19e5..d3be8ea2f80d 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -965,7 +965,7 @@ static int nbd_init_request(void *data, struct request *rq, return 0; } -static struct blk_mq_ops nbd_mq_ops = { +static const struct blk_mq_ops nbd_mq_ops = { .queue_rq = nbd_queue_rq, .init_request = nbd_init_request, .timeout = nbd_xmit_timeout, diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c index 444f8d88f1a8..f93906ff31e8 100644 --- a/drivers/block/null_blk.c +++ b/drivers/block/null_blk.c @@ -398,7 +398,7 @@ static int null_init_hctx(struct blk_mq_hw_ctx *hctx, void *data, return 0; } -static struct blk_mq_ops null_mq_ops = { +static const struct blk_mq_ops null_mq_ops = { .queue_rq = null_queue_rq, .init_hctx = null_init_hctx, .complete = null_softirq_done_fn, diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 517838b65964..f24ade333e0c 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -4317,7 +4317,7 @@ static int rbd_init_request(void *data, struct request *rq, return 0; } -static struct blk_mq_ops rbd_mq_ops = { +static const struct blk_mq_ops rbd_mq_ops = { .queue_rq = rbd_queue_rq, .init_request = rbd_init_request, }; diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 1d4c9f8bc1e1..2d8290169271 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -597,7 +597,7 @@ static int virtblk_map_queues(struct blk_mq_tag_set *set) return blk_mq_virtio_map_queues(set, vblk->vdev, 0); } -static struct blk_mq_ops virtio_mq_ops = { +static const struct blk_mq_ops virtio_mq_ops = { .queue_rq = virtio_queue_rq, .complete = virtblk_request_done, .init_request = virtblk_init_request, diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 5067a0a952cb..d137ef8a72be 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -907,7 +907,7 @@ out_busy: return BLK_MQ_RQ_QUEUE_BUSY; } -static struct blk_mq_ops blkfront_mq_ops = { +static const struct blk_mq_ops blkfront_mq_ops = { .queue_rq = blkif_queue_rq, }; diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c index 28955b94d2b2..6886bf160fb2 100644 --- a/drivers/md/dm-rq.c +++ b/drivers/md/dm-rq.c @@ -761,7 +761,7 @@ static int dm_mq_queue_rq(struct blk_mq_hw_ctx *hctx, return BLK_MQ_RQ_QUEUE_OK; } -static struct blk_mq_ops dm_mq_ops = { +static const struct blk_mq_ops dm_mq_ops = { .queue_rq = dm_mq_queue_rq, .complete = dm_softirq_done, .init_request = dm_mq_init_request, diff --git a/drivers/mtd/ubi/block.c b/drivers/mtd/ubi/block.c index c80869e60909..51f2be8889b5 100644 --- a/drivers/mtd/ubi/block.c +++ b/drivers/mtd/ubi/block.c @@ -347,7 +347,7 @@ static int ubiblock_init_request(void *data, struct request *req, return 0; } -static struct blk_mq_ops ubiblock_mq_ops = { +static const struct blk_mq_ops ubiblock_mq_ops = { .queue_rq = ubiblock_queue_rq, .init_request = ubiblock_init_request, }; diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 9690beb15e69..5939a0a4f7a5 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -1948,7 +1948,7 @@ nvme_fc_complete_rq(struct request *rq) blk_mq_end_request(rq, error); } -static struct blk_mq_ops nvme_fc_mq_ops = { +static const struct blk_mq_ops nvme_fc_mq_ops = { .queue_rq = nvme_fc_queue_rq, .complete = nvme_fc_complete_rq, .init_request = nvme_fc_init_request, @@ -1959,7 +1959,7 @@ static struct blk_mq_ops nvme_fc_mq_ops = { .timeout = nvme_fc_timeout, }; -static struct blk_mq_ops nvme_fc_admin_mq_ops = { +static const struct blk_mq_ops nvme_fc_admin_mq_ops = { .queue_rq = nvme_fc_queue_rq, .complete = nvme_fc_complete_rq, .init_request = nvme_fc_init_admin_request, diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 26a5fd05fe88..095b061416bf 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1129,7 +1129,7 @@ static int nvme_create_queue(struct nvme_queue *nvmeq, int qid) return result; } -static struct blk_mq_ops nvme_mq_admin_ops = { +static const struct blk_mq_ops nvme_mq_admin_ops = { .queue_rq = nvme_queue_rq, .complete = nvme_complete_rq, .init_hctx = nvme_admin_init_hctx, @@ -1138,7 +1138,7 @@ static struct blk_mq_ops nvme_mq_admin_ops = { .timeout = nvme_timeout, }; -static struct blk_mq_ops nvme_mq_ops = { +static const struct blk_mq_ops nvme_mq_ops = { .queue_rq = nvme_queue_rq, .complete = nvme_complete_rq, .init_hctx = nvme_init_hctx, diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index 779f516e7a4e..3a677a43450f 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -1517,7 +1517,7 @@ static void nvme_rdma_complete_rq(struct request *rq) blk_mq_end_request(rq, error); } -static struct blk_mq_ops nvme_rdma_mq_ops = { +static const struct blk_mq_ops nvme_rdma_mq_ops = { .queue_rq = nvme_rdma_queue_rq, .complete = nvme_rdma_complete_rq, .init_request = nvme_rdma_init_request, @@ -1528,7 +1528,7 @@ static struct blk_mq_ops nvme_rdma_mq_ops = { .timeout = nvme_rdma_timeout, }; -static struct blk_mq_ops nvme_rdma_admin_mq_ops = { +static const struct blk_mq_ops nvme_rdma_admin_mq_ops = { .queue_rq = nvme_rdma_queue_rq, .complete = nvme_rdma_complete_rq, .init_request = nvme_rdma_init_admin_request, diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c index d1f06e7768ff..4bfb285c32e8 100644 --- a/drivers/nvme/target/loop.c +++ b/drivers/nvme/target/loop.c @@ -270,7 +270,7 @@ static int nvme_loop_init_admin_hctx(struct blk_mq_hw_ctx *hctx, void *data, return 0; } -static struct blk_mq_ops nvme_loop_mq_ops = { +static const struct blk_mq_ops nvme_loop_mq_ops = { .queue_rq = nvme_loop_queue_rq, .complete = nvme_loop_complete_rq, .init_request = nvme_loop_init_request, @@ -278,7 +278,7 @@ static struct blk_mq_ops nvme_loop_mq_ops = { .timeout = nvme_loop_timeout, }; -static struct blk_mq_ops nvme_loop_admin_mq_ops = { +static const struct blk_mq_ops nvme_loop_admin_mq_ops = { .queue_rq = nvme_loop_queue_rq, .complete = nvme_loop_complete_rq, .init_request = nvme_loop_init_admin_request, diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 19125d72f322..c1519660824b 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -2154,7 +2154,7 @@ struct request_queue *scsi_alloc_queue(struct scsi_device *sdev) return q; } -static struct blk_mq_ops scsi_mq_ops = { +static const struct blk_mq_ops scsi_mq_ops = { .queue_rq = scsi_queue_rq, .complete = scsi_softirq_done, .timeout = scsi_timeout, -- 2.20.1