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-rw-r--r--Documentation/block/null_blk.txt9
1 files changed, 5 insertions, 4 deletions
diff --git a/Documentation/block/null_blk.txt b/Documentation/block/null_blk.txt
index 5603dad5534b..b2830b435895 100644
--- a/Documentation/block/null_blk.txt
+++ b/Documentation/block/null_blk.txt
@@ -65,7 +65,8 @@ hw_queue_depth=[0..qdepth]: Default: 64
III: Multi-queue specific parameters
-use_per_node_hctx=[0/1]: Default: 1
- If 1, the multi-queue block layer is instantiated with a hardware dispatch
- queue for each CPU node in the system. If 0, it is instantiated with the
- number of queues defined in the submit_queues parameter.
+use_per_node_hctx=[0/1]: Default: 0
+ 0: The number of submit queues are set to the value of the submit_queues
+ parameter.
+ 1: The multi-queue block layer is instantiated with a hardware dispatch
+ queue for each CPU node in the system.