changed ioctl hook return code when the opcode isn't supported.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@40784 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/kernel/file_systems/bfs/kernel_interface.cpp

@@ -722,7 +722,7 @@ bfs_ioctl(fs_volume* _volume, fs_vnode* _node, void* _cookie, uint32 cmd,
 		}
 #endif
 	}
-	return B_BAD_VALUE;
+	return B_DEV_INVALID_IOCTL;
 }
 
 

src/add-ons/kernel/file_systems/btrfs/kernel_interface.cpp

@@ -365,7 +365,7 @@ btrfs_ioctl(fs_volume* _volume, fs_vnode* _node, void* _cookie, uint32 cmd,
 	TRACE("ioctl: %lu\n", cmd);
 
 	/*Volume* volume = (Volume*)_volume->private_volume;*/
-	return B_OK;
+	return B_DEV_INVALID_IOCTL;
 }
 
 

src/add-ons/kernel/file_systems/exfat/kernel_interface.cpp

@@ -370,7 +370,7 @@ exfat_ioctl(fs_volume* _volume, fs_vnode* _node, void* _cookie, uint32 cmd,
 	TRACE("ioctl: %lu\n", cmd);
 
 	/*Volume* volume = (Volume*)_volume->private_volume;*/
-	return B_OK;
+	return B_DEV_INVALID_IOCTL;
 }
 
 

src/add-ons/kernel/file_systems/ext2/kernel_interface.cpp

@@ -565,7 +565,7 @@ ext2_ioctl(fs_volume* _volume, fs_vnode* _node, void* _cookie, uint32 cmd,
 		}
 	}
 
-	return B_OK;
+	return B_DEV_INVALID_IOCTL;
 }
 
 

src/add-ons/kernel/file_systems/fat/dosfs.c

@@ -1220,7 +1220,7 @@ dosfs_ioctl(fs_volume *_vol, fs_vnode *_node, void *cookie, uint32 code,
 		default :
 			DPRINTF(0, ("dosfs_ioctl: vol %lx, vnode %Lx code = %ld\n",
 				vol->id, node->vnid, code));
-			result = EINVAL;
+			result = B_DEV_INVALID_IOCTL;
 			break;
 	}
 

src/add-ons/kernel/file_systems/netfs/client/Volume.cpp

@@ -328,7 +328,7 @@ status_t
 Volume::IOCtl(Node* node, void* cookie, int cmd, void* buffer,
 	size_t bufferSize)
 {
-	return B_BAD_VALUE;
+	return B_DEV_INVALID_IOCTL;
 }
 
 // SetFlags

src/add-ons/kernel/file_systems/ramfs/kernel_interface.cpp

@@ -318,7 +318,7 @@ PRINT(("  RAMFS_IOCTL_DUMP_INDEX, `%s'\n", name));
 			break;
 		}
 		default:
-			error = B_BAD_VALUE;
+			error = B_DEV_INVALID_IOCTL;
 			break;
 	}
 	RETURN_ERROR(error);