io_uring/rsrc: add custom limit for node caching

[linux-block.git] / io_uring / rsrc.h

diff --git a/io_uring/rsrc.h b/io_uring/rsrc.h
index 7ab9b2b2e7570027576fb148e208266aa6106c8e..8729f2fee2567c0f37301f5ca006553ff83a8ed5 100644 (file)
--- a/io_uring/rsrc.h
+++ b/io_uring/rsrc.h
@@ -6,6 +6,8 @@
 
 #include "alloc_cache.h"
 
+#define IO_NODE_ALLOC_CACHE_MAX 32
+
 #define IO_RSRC_TAG_TABLE_SHIFT        (PAGE_SHIFT - 3)
 #define IO_RSRC_TAG_TABLE_MAX  (1U << IO_RSRC_TAG_TABLE_SHIFT)
 #define IO_RSRC_TAG_TABLE_MASK (IO_RSRC_TAG_TABLE_MAX - 1)