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-rw-r--r--drivers/nvme/host/pci.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 698b350b38cf..a3e0b9378e54 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2289,6 +2289,9 @@ static int nvme_dev_add(struct nvme_dev *dev)
if (!dev->ctrl.tagset) {
dev->tagset.ops = &nvme_mq_ops;
dev->tagset.nr_hw_queues = dev->online_queues - 1;
+ dev->tagset.nr_maps = 2; /* default + read */
+ if (dev->io_queues[HCTX_TYPE_POLL])
+ dev->tagset.nr_maps++;
dev->tagset.nr_maps = HCTX_MAX_TYPES;
dev->tagset.timeout = NVME_IO_TIMEOUT;
dev->tagset.numa_node = dev_to_node(dev->dev);