diff --git a/src/add-ons/kernel/file_systems/ntfs/libntfs/device.c b/src/add-ons/kernel/file_systems/ntfs/libntfs/device.c
index b58c8026ad..aa3bbc6b5b 100644
--- a/src/add-ons/kernel/file_systems/ntfs/libntfs/device.c
+++ b/src/add-ons/kernel/file_systems/ntfs/libntfs/device.c
@@ -606,9 +606,9 @@ s64 ntfs_device_size_get(struct ntfs_device *dev, int block_size)
 		partition_info partitionInfo;
 		device_geometry geometry;
 
-		if (dev->d_ops->ioctl(dev, B_GET_PARTITION_INFO, &partitionInfo) == 0)
+		if (dev->d_ops->control(dev, B_GET_PARTITION_INFO, &partitionInfo) == 0)
 			size = partitionInfo.size;
-		else if (dev->d_ops->ioctl(dev, B_GET_GEOMETRY, &geometry) == 0) {
+		else if (dev->d_ops->control(dev, B_GET_GEOMETRY, &geometry) == 0) {
 			size = (off_t)geometry.cylinder_count * geometry.sectors_per_track
 				* geometry.head_count * geometry.bytes_per_sector;
 		}
diff --git a/src/add-ons/kernel/file_systems/ntfs/libntfs/device.h b/src/add-ons/kernel/file_systems/ntfs/libntfs/device.h
index 709cb4faf5..2c51f31316 100644
--- a/src/add-ons/kernel/file_systems/ntfs/libntfs/device.h
+++ b/src/add-ons/kernel/file_systems/ntfs/libntfs/device.h
@@ -111,7 +111,7 @@ struct ntfs_device_operations {
 			s64 offset);
 	int (*sync)(struct ntfs_device *dev);
 	int (*stat)(struct ntfs_device *dev, struct stat *buf);
-	int (*ioctl)(struct ntfs_device *dev, unsigned long request,
+	int (*control)(struct ntfs_device *dev, unsigned long request,
 			void *argp);
 };
 
diff --git a/src/add-ons/kernel/file_systems/ntfs/libntfs/unix_io.c b/src/add-ons/kernel/file_systems/ntfs/libntfs/unix_io.c
index 5495a6a40e..4509ee4b3b 100644
--- a/src/add-ons/kernel/file_systems/ntfs/libntfs/unix_io.c
+++ b/src/add-ons/kernel/file_systems/ntfs/libntfs/unix_io.c
@@ -388,5 +388,5 @@ struct ntfs_device_operations ntfs_device_unix_io_ops = {
 	.pwrite		= ntfs_device_unix_io_pwrite,
 	.sync		= ntfs_device_unix_io_sync,
 	.stat		= ntfs_device_unix_io_stat,
-	.ioctl		= ntfs_device_unix_io_ioctl,
+	.control	= ntfs_device_unix_io_ioctl,
 };