#include <linux/unistd.h>
#include <linux/raw.h>
#include <linux/major.h>
-#include <endian.h>
#include "binject.h"
#include "../file.h"
#define FIO_MAX_CPUS CPU_SETSIZE
-static inline int ioprio_set(int which, int who, int ioprio)
-{
- return syscall(__NR_ioprio_set, which, who, ioprio);
-}
-
-static inline int gettid(void)
-{
- return syscall(__NR_gettid);
-}
-
-#define SPLICE_DEF_SIZE (64*1024)
-
enum {
IOPRIO_CLASS_NONE,
IOPRIO_CLASS_RT,
#define IOPRIO_BITS 16
#define IOPRIO_CLASS_SHIFT 13
+static inline int ioprio_set(int which, int who, int ioprio_class, int ioprio)
+{
+ /*
+ * If no class is set, assume BE
+ */
+ if (!ioprio_class)
+ ioprio_class = IOPRIO_CLASS_BE;
+
+ ioprio |= ioprio_class << IOPRIO_CLASS_SHIFT;
+ return syscall(__NR_ioprio_set, which, who, ioprio);
+}
+
+static inline int gettid(void)
+{
+ return syscall(__NR_gettid);
+}
+
+#define SPLICE_DEF_SIZE (64*1024)
+
#ifndef BLKGETSIZE64
#define BLKGETSIZE64 _IOR(0x12,114,size_t)
#endif
#define FIO_O_NOATIME 0
#endif
-#ifdef MADV_REMOVE
-#define FIO_MADV_FREE MADV_REMOVE
+#ifdef O_ATOMIC
+#define OS_O_ATOMIC O_ATOMIC
+#else
+#define OS_O_ATOMIC 040000000
#endif
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-#define FIO_LITTLE_ENDIAN
-#elif __BYTE_ORDER == __BIG_ENDIAN
-#define FIO_BIG_ENDIAN
-#else
-#error "Unknown endianness"
+#ifdef MADV_REMOVE
+#define FIO_MADV_FREE MADV_REMOVE
#endif
#define fio_swap16(x) __bswap_16(x)
return errno;
}
+#ifdef CONFIG_SCHED_IDLE
+static inline int fio_set_sched_idle(void)
+{
+ struct sched_param p = { .sched_priority = 0, };
+ return sched_setscheduler(gettid(), SCHED_IDLE, &p);
+}
+#endif
+
#endif