Use kernel slab for vn_cache and vn_file_cache

Resolve a false positive in the kmemleak checker by shifting to the kernel slab. It shows up because vn_file_cache is using KMC_KMEM which is directly allocated using __get_free_pages, which is not automatically tracked by kmemleak. Reviewed-by: Brian Behlendorf <[email protected]> Signed-off-by: Chunwei Chen <[email protected]> Closes openzfs#599
behlendorf · Feb 3, 2017 · 5208d44 · 5208d44
1 parent 53cd26e
commit 5208d44
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/module/spl/spl-vnode.c b/module/spl/spl-vnode.c
@@ -873,13 +873,13 @@ spl_vn_init(void)
 				     sizeof(struct vnode), 64,
 	                             vn_cache_constructor,
 				     vn_cache_destructor,
-				     NULL, NULL, NULL, KMC_KMEM);
+				     NULL, NULL, NULL, 0);
 
 	vn_file_cache = kmem_cache_create("spl_vn_file_cache",
 					  sizeof(file_t), 64,
 				          vn_file_cache_constructor,
 				          vn_file_cache_destructor,
-				          NULL, NULL, NULL, KMC_KMEM);
+				          NULL, NULL, NULL, 0);
 	return (0);
 } /* vn_init() */