diff --git a/headers/os/kernel/fs_device.h b/headers/os/kernel/fs_device.h
deleted file mode 100644
index b16f79f424..0000000000
--- a/headers/os/kernel/fs_device.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* File System device functions
-**
-** Distributed under the terms of the OpenBeOS License.
-*/
-#ifndef _FS_DEVICE_H
-#define	_FS_DEVICE_H
-
-#include <OS.h>
-
-
-/* mount flags */
-#define B_MOUNT_READ_ONLY		1
-#define B_MOUNT_VIRTUAL_DEVICE	2
-
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-extern status_t	fs_mount_device(const char *filesystem, const char *where, const char *device,
-					uint32 flags, const char *parameters);
-extern status_t	fs_unmount_device(const char *path);
-
-extern status_t fs_initialize_device(const char *filesystem, const char *device, uint32 flags,
-					const char *parameters);
-
-#ifdef  __cplusplus
-}
-#endif
-
-#endif	/* _FS_DEVICE_H */
diff --git a/headers/os/kernel/fs_volume.h b/headers/os/kernel/fs_volume.h
new file mode 100644
index 0000000000..53db19bbe8
--- /dev/null
+++ b/headers/os/kernel/fs_volume.h
@@ -0,0 +1,34 @@
+/* File System volume functions
+**
+** Distributed under the terms of the OpenBeOS License.
+*/
+#ifndef _FS_VOLUME_H
+#define	_FS_VOLUME_H
+
+#include <OS.h>
+
+
+/* mount flags */
+#define B_MOUNT_READ_ONLY		1
+#define B_MOUNT_VIRTUAL_DEVICE	2
+
+/* unmount flags */
+#define B_FORCE_UNMOUNT			1
+
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+extern status_t	fs_mount_volume(const char *filesystem, const char *where,
+					const char *device, uint32 flags, const char *parameters);
+extern status_t	fs_unmount_volume(const char *path, uint32 flags);
+
+extern status_t fs_initialize_volume(const char *filesystem, const char *volumeName,
+					const char *device, uint32 flags, const char *parameters);
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif	/* _FS_VOLUME_H */