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authorJens Axboe <axboe@kernel.dk>2022-09-21 15:19:54 -0600
committerJens Axboe <axboe@kernel.dk>2022-09-30 07:49:09 -0600
commitde671d6116b5210097cd6fbb877bac92536f265b (patch)
treec230b310a4475736c46dd83cb8207acd7dc90427 /drivers/nvme/host/pci.c
parent4b6a5d9cea911424e84107df8c4eb8317938d2cd (diff)
block: change request end_io handler to pass back a return value
Everything is just converted to returning RQ_END_IO_NONE, and there should be no functional changes with this patch. In preparation for allowing the end_io handler to pass ownership back to the block layer, rather than retain ownership of the request. Reviewed-by: Keith Busch <kbusch@kernel.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/nvme/host/pci.c')
-rw-r--r--drivers/nvme/host/pci.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index f9af99b7e672..7bbffd2a9beb 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1268,7 +1268,7 @@ static int adapter_delete_sq(struct nvme_dev *dev, u16 sqid)
return adapter_delete_queue(dev, nvme_admin_delete_sq, sqid);
}
-static void abort_endio(struct request *req, blk_status_t error)
+static enum rq_end_io_ret abort_endio(struct request *req, blk_status_t error)
{
struct nvme_queue *nvmeq = req->mq_hctx->driver_data;
@@ -1276,6 +1276,7 @@ static void abort_endio(struct request *req, blk_status_t error)
"Abort status: 0x%x", nvme_req(req)->status);
atomic_inc(&nvmeq->dev->ctrl.abort_limit);
blk_mq_free_request(req);
+ return RQ_END_IO_NONE;
}
static bool nvme_should_reset(struct nvme_dev *dev, u32 csts)
@@ -2447,22 +2448,25 @@ out_unlock:
return result;
}
-static void nvme_del_queue_end(struct request *req, blk_status_t error)
+static enum rq_end_io_ret nvme_del_queue_end(struct request *req,
+ blk_status_t error)
{
struct nvme_queue *nvmeq = req->end_io_data;
blk_mq_free_request(req);
complete(&nvmeq->delete_done);
+ return RQ_END_IO_NONE;
}
-static void nvme_del_cq_end(struct request *req, blk_status_t error)
+static enum rq_end_io_ret nvme_del_cq_end(struct request *req,
+ blk_status_t error)
{
struct nvme_queue *nvmeq = req->end_io_data;
if (error)
set_bit(NVMEQ_DELETE_ERROR, &nvmeq->flags);
- nvme_del_queue_end(req, error);
+ return nvme_del_queue_end(req, error);
}
static int nvme_delete_queue(struct nvme_queue *nvmeq, u8 opcode)