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authorChristoph Hellwig2017-05-01 18:19:08 +0200
committerJens Axboe2017-05-02 15:52:08 +0200
commitd6296d39e90c9075bc2fc15f1e86dac44930d4b5 (patch)
tree46c56a31e8b72182c4f9f5d7937f790e9a111f68 /drivers/nvme/host/fc.c
parentRevert "mtip32xx: pass BLK_MQ_F_NO_SCHED" (diff)
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blk-mq: update ->init_request and ->exit_request prototypes
Remove the request_idx parameter, which can't be used safely now that we support I/O schedulers with blk-mq. Except for a superflous check in mtip32xx it was unused anyway. Also pass the tag_set instead of just the driver data - this allows drivers to avoid some code duplication in a follow on cleanup. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/nvme/host/fc.c')
-rw-r--r--drivers/nvme/host/fc.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 4976db56e351..70e689bf1cad 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -1172,12 +1172,12 @@ __nvme_fc_exit_request(struct nvme_fc_ctrl *ctrl,
}
static void
-nvme_fc_exit_request(void *data, struct request *rq,
- unsigned int hctx_idx, unsigned int rq_idx)
+nvme_fc_exit_request(struct blk_mq_tag_set *set, struct request *rq,
+ unsigned int hctx_idx)
{
struct nvme_fc_fcp_op *op = blk_mq_rq_to_pdu(rq);
- return __nvme_fc_exit_request(data, op);
+ return __nvme_fc_exit_request(set->driver_data, op);
}
static int
@@ -1434,11 +1434,10 @@ out_on_error:
}
static int
-nvme_fc_init_request(void *data, struct request *rq,
- unsigned int hctx_idx, unsigned int rq_idx,
- unsigned int numa_node)
+nvme_fc_init_request(struct blk_mq_tag_set *set, struct request *rq,
+ unsigned int hctx_idx, unsigned int numa_node)
{
- struct nvme_fc_ctrl *ctrl = data;
+ struct nvme_fc_ctrl *ctrl = set->driver_data;
struct nvme_fc_fcp_op *op = blk_mq_rq_to_pdu(rq);
struct nvme_fc_queue *queue = &ctrl->queues[hctx_idx+1];
@@ -1446,11 +1445,10 @@ nvme_fc_init_request(void *data, struct request *rq,
}
static int
-nvme_fc_init_admin_request(void *data, struct request *rq,
- unsigned int hctx_idx, unsigned int rq_idx,
- unsigned int numa_node)
+nvme_fc_init_admin_request(struct blk_mq_tag_set *set, struct request *rq,
+ unsigned int hctx_idx, unsigned int numa_node)
{
- struct nvme_fc_ctrl *ctrl = data;
+ struct nvme_fc_ctrl *ctrl = set->driver_data;
struct nvme_fc_fcp_op *op = blk_mq_rq_to_pdu(rq);
struct nvme_fc_queue *queue = &ctrl->queues[0];