fs/orangefs: remove ORANGEFS_CACHE_CREATE_FLAGS

The flags were set to SLAB_RED_ZONE when CONFIG_DEBUG_SLAB was enabled.
With SLAB gone, this is now dead code so remove it. With SLUB, debugging
options including red zoning can be set for orangefs caches by the
slab_debug boot parameter.

Signed-off-by: Vlastimil Babka <[email protected]>
Signed-off-by: Mike Marshall <[email protected]>

Author: tehcaster

fs/orangefs/orangefs-cache.c

@@ -22,7 +22,7 @@ int op_cache_initialize(void)
 	op_cache = kmem_cache_create("orangefs_op_cache",
 				     sizeof(struct orangefs_kernel_op_s),
 				     0,
-				     ORANGEFS_CACHE_CREATE_FLAGS,
+				     0,
 				     NULL);
 
 	if (!op_cache) {

fs/orangefs/orangefs-kernel.h

@@ -93,16 +93,6 @@ enum orangefs_vfs_op_states {
 	OP_VFS_STATE_GIVEN_UP = 16,
 };
 
-/*
- * orangefs kernel memory related flags
- */
-
-#if (defined CONFIG_DEBUG_SLAB)
-#define ORANGEFS_CACHE_CREATE_FLAGS SLAB_RED_ZONE
-#else
-#define ORANGEFS_CACHE_CREATE_FLAGS 0
-#endif
-
 extern const struct xattr_handler * const orangefs_xattr_handlers[];
 
 extern struct posix_acl *orangefs_get_acl(struct inode *inode, int type, bool rcu);

fs/orangefs/super.c

@@ -644,7 +644,7 @@ int orangefs_inode_cache_initialize(void)
 					"orangefs_inode_cache",
 					sizeof(struct orangefs_inode_s),
 					0,
-					ORANGEFS_CACHE_CREATE_FLAGS,
+					0,
 					offsetof(struct orangefs_inode_s,
 						link_target),
 					sizeof_field(struct orangefs_inode_s,