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Diffstat (limited to 'util-linux/volume_id/get_devname.c')
-rw-r--r--util-linux/volume_id/get_devname.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/util-linux/volume_id/get_devname.c b/util-linux/volume_id/get_devname.c
index a1786df..0686a07 100644
--- a/util-linux/volume_id/get_devname.c
+++ b/util-linux/volume_id/get_devname.c
@@ -7,11 +7,12 @@
*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
-
+#include <sys/mount.h> /* BLKGETSIZE64 */
+#if !defined(BLKGETSIZE64)
+# define BLKGETSIZE64 _IOR(0x12,114,size_t)
+#endif
#include "volume_id_internal.h"
-//#define BLKGETSIZE64 _IOR(0x12,114,size_t)
-
static struct uuidCache_s {
struct uuidCache_s *next;
// int major, minor;