Index: uspace/srv/fs/fat/fat.c
===================================================================
--- uspace/srv/fs/fat/fat.c	(revision 516ff92eec3001ee20baaf6f01de87b1ffef0b48)
+++ uspace/srv/fs/fat/fat.c	(revision 4863e50b336ded576421bbf2f134c80e43dcc370)
@@ -50,13 +50,4 @@
 vfs_info_t fat_vfs_info = {
 	.name = "fat",
-	.ops = {
-		[IPC_METHOD_TO_VFS_OP(VFS_LOOKUP)] = VFS_OP_DEFINED,
-		[IPC_METHOD_TO_VFS_OP(VFS_READ)] = VFS_OP_DEFINED,
-		[IPC_METHOD_TO_VFS_OP(VFS_WRITE)] = VFS_OP_NULL,
-		[IPC_METHOD_TO_VFS_OP(VFS_TRUNCATE)] = VFS_OP_NULL,
-		[IPC_METHOD_TO_VFS_OP(VFS_MOUNT)] = VFS_OP_NULL,
-		[IPC_METHOD_TO_VFS_OP(VFS_MOUNTED)] = VFS_OP_DEFINED,
-		[IPC_METHOD_TO_VFS_OP(VFS_UNMOUNT)] = VFS_OP_NULL,
-	}
 };
 
Index: uspace/srv/fs/tmpfs/tmpfs.c
===================================================================
--- uspace/srv/fs/tmpfs/tmpfs.c	(revision 516ff92eec3001ee20baaf6f01de87b1ffef0b48)
+++ uspace/srv/fs/tmpfs/tmpfs.c	(revision 4863e50b336ded576421bbf2f134c80e43dcc370)
@@ -56,14 +56,4 @@
 vfs_info_t tmpfs_vfs_info = {
 	.name = "tmpfs",
-	.ops = {
-		[IPC_METHOD_TO_VFS_OP(VFS_LOOKUP)] = VFS_OP_DEFINED,
-		[IPC_METHOD_TO_VFS_OP(VFS_READ)] = VFS_OP_DEFINED,
-		[IPC_METHOD_TO_VFS_OP(VFS_WRITE)] = VFS_OP_DEFINED,
-		[IPC_METHOD_TO_VFS_OP(VFS_TRUNCATE)] = VFS_OP_DEFINED,
-		[IPC_METHOD_TO_VFS_OP(VFS_MOUNT)] = VFS_OP_DEFINED,
-		[IPC_METHOD_TO_VFS_OP(VFS_MOUNTED)] = VFS_OP_DEFINED,
-		[IPC_METHOD_TO_VFS_OP(VFS_UNMOUNT)] = VFS_OP_NULL,
-		[IPC_METHOD_TO_VFS_OP(VFS_DESTROY)] = VFS_OP_DEFINED,
-	}
 };
 
Index: uspace/srv/vfs/vfs.h
===================================================================
--- uspace/srv/vfs/vfs.h	(revision 516ff92eec3001ee20baaf6f01de87b1ffef0b48)
+++ uspace/srv/vfs/vfs.h	(revision 4863e50b336ded576421bbf2f134c80e43dcc370)
@@ -48,6 +48,4 @@
 #define VFS_FIRST	IPC_FIRST_USER_METHOD
 
-#define IPC_METHOD_TO_VFS_OP(m)	((m) - VFS_FIRST)	
-
 /* Basic types. */
 typedef int16_t fs_handle_t;
@@ -82,16 +80,4 @@
 } vfs_request_srv_t;
 
-
-/**
- * An instance of this structure is associated with a particular FS operation.
- * It tells VFS if the FS supports the operation or maybe if a default one
- * should be used.
- */
-typedef enum {
-	VFS_OP_NULL = 0,
-	VFS_OP_DEFAULT,
-	VFS_OP_DEFINED
-} vfs_op_t;
-
 #define FS_NAME_MAXLEN	20
 
@@ -99,13 +85,9 @@
  * A structure like this is passed to VFS by each individual FS upon its
  * registration. It assosiates a human-readable identifier with each
- * registered FS. More importantly, through this structure, the FS announces
- * what operations it supports.
+ * registered FS.
  */
 typedef struct {
 	/** Unique identifier of the fs. */
 	char name[FS_NAME_MAXLEN + 1];
-	
-	/** Operations. */
-	vfs_op_t ops[VFS_LAST_CLNT - VFS_FIRST];
 } vfs_info_t;
 
Index: uspace/srv/vfs/vfs_register.c
===================================================================
--- uspace/srv/vfs/vfs_register.c	(revision 516ff92eec3001ee20baaf6f01de87b1ffef0b48)
+++ uspace/srv/vfs/vfs_register.c	(revision 4863e50b336ded576421bbf2f134c80e43dcc370)
@@ -99,28 +99,4 @@
 	}
 	
-
-	/*
-	 * Check if the FS implements mandatory VFS operations.
-	 */
-	if (info->ops[IPC_METHOD_TO_VFS_OP(VFS_LOOKUP)] != VFS_OP_DEFINED) {
-		dprintf("Operation VFS_LOOKUP not defined by the client.\n");
-		return false;
-	}
-	if (info->ops[IPC_METHOD_TO_VFS_OP(VFS_READ)] != VFS_OP_DEFINED) {
-		dprintf("Operation VFS_READ not defined by the client.\n");
-		return false;
-	}
-	
-	/*
-	 * Check if each operation is either not defined, defined or default.
-	 */
-	for (i = VFS_FIRST; i < VFS_LAST_CLNT; i++) {
-		if ((info->ops[IPC_METHOD_TO_VFS_OP(i)] != VFS_OP_NULL) && 
-		    (info->ops[IPC_METHOD_TO_VFS_OP(i)] != VFS_OP_DEFAULT) && 
-		    (info->ops[IPC_METHOD_TO_VFS_OP(i)] != VFS_OP_DEFINED)) {
-			dprintf("Operation info not understood.\n");
-			return false;
-		}
-	}
 	return true;
 }