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Diffstat (limited to 'libbb/loop.c')
-rw-r--r--libbb/loop.c39
1 files changed, 23 insertions, 16 deletions
diff --git a/libbb/loop.c b/libbb/loop.c
index 7d2b420..24dab1a 100644
--- a/libbb/loop.c
+++ b/libbb/loop.c
@@ -7,27 +7,35 @@
*
* Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
*/
-
#include "libbb.h"
-
-/* For 2.6, use the cleaned up header to get the 64 bit API. */
#include <linux/version.h>
+
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
-#include <linux/loop.h>
+
+/* For 2.6, use the cleaned up header to get the 64 bit API. */
+/* linux/loop.h relies on __u64. Make sure we have that as a proper type
+ * until userspace is widely fixed. */
+# if (defined __INTEL_COMPILER && !defined __GNUC__) \
+ || (defined __GNUC__ && defined __STRICT_ANSI__)
+__extension__ typedef long long __s64;
+__extension__ typedef unsigned long long __u64;
+# endif
+# include <linux/loop.h>
typedef struct loop_info64 bb_loop_info;
-#define BB_LOOP_SET_STATUS LOOP_SET_STATUS64
-#define BB_LOOP_GET_STATUS LOOP_GET_STATUS64
+# define BB_LOOP_SET_STATUS LOOP_SET_STATUS64
+# define BB_LOOP_GET_STATUS LOOP_GET_STATUS64
-/* For 2.4 and earlier, use the 32 bit API (and don't trust the headers) */
#else
-/* Stuff stolen from linux/loop.h for 2.4 and earlier kernels*/
-#include <linux/posix_types.h>
-#define LO_NAME_SIZE 64
-#define LO_KEY_SIZE 32
-#define LOOP_SET_FD 0x4C00
-#define LOOP_CLR_FD 0x4C01
-#define BB_LOOP_SET_STATUS 0x4C02
-#define BB_LOOP_GET_STATUS 0x4C03
+
+/* For 2.4 and earlier, use the 32 bit API (and don't trust the headers) */
+/* Stuff stolen from linux/loop.h for 2.4 and earlier kernels */
+# include <linux/posix_types.h>
+# define LO_NAME_SIZE 64
+# define LO_KEY_SIZE 32
+# define LOOP_SET_FD 0x4C00
+# define LOOP_CLR_FD 0x4C01
+# define BB_LOOP_SET_STATUS 0x4C02
+# define BB_LOOP_GET_STATUS 0x4C03
typedef struct {
int lo_number;
__kernel_dev_t lo_device;
@@ -60,7 +68,6 @@ char* FAST_FUNC query_loop(const char *device)
return dev;
}
-
int FAST_FUNC del_loop(const char *device)
{
int fd, rc;