HelenOS sources
INTERFACE_VFS_DRIVER 79 uspace/srv/fs/cdfs/cdfs.c INTERFACE_VFS_DRIVER, 0, &rc);
INTERFACE_VFS_DRIVER 79 uspace/srv/fs/exfat/exfat.c INTERFACE_VFS_DRIVER, 0, &rc);
INTERFACE_VFS_DRIVER 71 uspace/srv/fs/ext4fs/ext4fs.c INTERFACE_VFS_DRIVER, 0, &rc);
INTERFACE_VFS_DRIVER 79 uspace/srv/fs/fat/fat.c INTERFACE_VFS_DRIVER, 0, &rc);
INTERFACE_VFS_DRIVER 82 uspace/srv/fs/locfs/locfs.c INTERFACE_VFS_DRIVER, 0, &rc);
INTERFACE_VFS_DRIVER 76 uspace/srv/fs/mfs/mfs.c INTERFACE_VFS_DRIVER, 0, &rc);
INTERFACE_VFS_DRIVER 84 uspace/srv/fs/tmpfs/tmpfs.c INTERFACE_VFS_DRIVER, 0, &rc);
INTERFACE_VFS_DRIVER 77 uspace/srv/fs/udf/udf.c service_connect_blocking(SERVICE_VFS, INTERFACE_VFS_DRIVER, 0, &rc);
INTERFACE_VFS_DRIVER 140 uspace/srv/vfs/vfs.c rc = service_register(SERVICE_VFS, INTERFACE_VFS_DRIVER, vfs_connection, NULL);
HelenOS homepage, sources at GitHub