#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>
#define FIO_HAVE_BINJECT
#define FIO_HAVE_GETTID
#define FIO_USE_GENERIC_INIT_RANDOM_STATE
+#define FIO_HAVE_PWRITEV2
#ifdef MAP_HUGETLB
#define FIO_HAVE_MMAP_HUGE
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;
}
#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