block: update chunk_sectors in blk_stack_limits()

Signed-off-by: Hannes Reinecke <[email protected]>
Signed-off-by: Damien Le Moal <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Reviewed-by: Martin K. Petersen <[email protected]>
Reviewed-by: Shaun Tancheff <[email protected]>
Tested-by: Shaun Tancheff <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>

Author: hreinecke

block/blk-settings.c

@@ -631,6 +631,10 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
 			t->discard_granularity;
 	}
 
+	if (b->chunk_sectors)
+		t->chunk_sectors = min_not_zero(t->chunk_sectors,
+						b->chunk_sectors);
+
 	return ret;
 }
 EXPORT_SYMBOL(blk_stack_limits);