#include <sys/ioctl.h>
#include <sys/uio.h>
#include <sys/syscall.h>
+#include <sys/sysmacros.h>
#include <sys/vfs.h>
#include <sys/mman.h>
#include <unistd.h>
#include <linux/unistd.h>
#include <linux/raw.h>
#include <linux/major.h>
+#include <byteswap.h>
#include "binject.h"
#include "../file.h"
#define FIO_HAVE_TRIM
#define FIO_HAVE_BINJECT
#define FIO_HAVE_GETTID
-#define FIO_HAVE_SCHED_IDLE
#define FIO_USE_GENERIC_INIT_RANDOM_STATE
+#define FIO_HAVE_PWRITEV2
#ifdef MAP_HUGETLB
#define FIO_HAVE_MMAP_HUGE
#define fio_cpu_clear(mask, cpu) (void) CPU_CLR((cpu), (mask))
#define fio_cpu_set(mask, cpu) (void) CPU_SET((cpu), (mask))
+#define fio_cpu_isset(mask, cpu) CPU_ISSET((cpu), (mask))
+#define fio_cpu_count(mask) CPU_COUNT((mask))
static inline int fio_cpuset_init(os_cpu_mask_t *mask)
{
#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 O_ATOMIC
+#define OS_O_ATOMIC O_ATOMIC
+#else
+#define OS_O_ATOMIC 040000000
+#endif
+
#ifdef MADV_REMOVE
#define FIO_MADV_FREE MADV_REMOVE
#endif
+#if defined(__builtin_bswap16)
+#define fio_swap16(x) __builtin_bswap16(x)
+#else
#define fio_swap16(x) __bswap_16(x)
+#endif
+#if defined(__builtin_bswap32)
+#define fio_swap32(x) __builtin_bswap32(x)
+#else
#define fio_swap32(x) __bswap_32(x)
+#endif
+#if defined(__builtin_bswap64)
+#define fio_swap64(x) __builtin_bswap64(x)
+#else
#define fio_swap64(x) __bswap_64(x)
+#endif
#define CACHE_LINE_FILE \
"/sys/devices/system/cpu/cpu0/cache/index0/coherency_line_size"
return atoi(size);
}
-static inline unsigned long long get_fs_size(const char *path)
+static inline unsigned long long get_fs_free_size(const char *path)
{
unsigned long long ret;
struct statfs s;
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
+
+#ifndef POSIX_FADV_STREAMID
+#define POSIX_FADV_STREAMID 8
+#endif
+
+#define FIO_HAVE_STREAMID
+
+#ifndef RWF_HIPRI
+#define RWF_HIPRI 0x00000001
+#endif
+#ifndef RWF_DSYNC
+#define RWF_DSYNC 0x00000002
+#endif
+#ifndef RWF_SYNC
+#define RWF_SYNC 0x00000004
+#endif
+
+#ifndef CONFIG_PWRITEV2
+#ifdef __NR_preadv2
+static inline void make_pos_h_l(unsigned long *pos_h, unsigned long *pos_l,
+ off_t offset)
+{
+ *pos_l = offset & 0xffffffff;
+ *pos_h = ((uint64_t) offset) >> 32;
+
+}
+static inline ssize_t preadv2(int fd, const struct iovec *iov, int iovcnt,
+ off_t offset, unsigned int flags)
+{
+ unsigned long pos_l, pos_h;
+
+ make_pos_h_l(&pos_h, &pos_l, offset);
+ return syscall(__NR_preadv2, fd, iov, iovcnt, pos_l, pos_h, flags);
+}
+static inline ssize_t pwritev2(int fd, const struct iovec *iov, int iovcnt,
+ off_t offset, unsigned int flags)
+{
+ unsigned long pos_l, pos_h;
+
+ make_pos_h_l(&pos_h, &pos_l, offset);
+ return syscall(__NR_pwritev2, fd, iov, iovcnt, pos_l, pos_h, flags);
+}
+#else
+static inline ssize_t preadv2(int fd, const struct iovec *iov, int iovcnt,
+ off_t offset, unsigned int flags)
+{
+ errno = ENOSYS;
+ return -1;
+}
+static inline ssize_t pwritev2(int fd, const struct iovec *iov, int iovcnt,
+ off_t offset, unsigned int flags)
+{
+ errno = ENOSYS;
+ return -1;
+}
+#endif /* __NR_preadv2 */
+#endif /* CONFIG_PWRITEV2 */
#endif