Re: [PATCH 01/14] block: move max_{open,active}_zones to struct queue_limits

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On 1/28/24 08:58, Christoph Hellwig wrote:
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 99e4f5e722132c..4a2e82c7971c86 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -189,8 +189,6 @@ struct gendisk {
  	 * blk_mq_unfreeze_queue().
  	unsigned int		nr_zones;
-	unsigned int		max_open_zones;
-	unsigned int		max_active_zones;
  	unsigned long		*conv_zones_bitmap;
  	unsigned long		*seq_zones_wlock;
  #endif /* CONFIG_BLK_DEV_ZONED */
@@ -307,6 +305,8 @@ struct queue_limits {
  	unsigned char		discard_misaligned;
  	unsigned char		raid_partial_stripes_expensive;
  	bool			zoned;
+	unsigned int		max_open_zones;
+	unsigned int		max_active_zones;

Not all struct queue_limits instances are associated with a gendisk. Do we need
a way to separate the limits that apply to all request queues from the limits
that only apply to disks in struct queue_limits, e.g. a comment that separates
the two?



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