enum fio_ddir last_ddir;
};
-#ifdef CONFIG_PWRITEV2
+#ifdef FIO_HAVE_PWRITEV2
struct psyncv2_options {
void *pad;
unsigned int hipri;
}
#endif
-#ifdef CONFIG_PWRITEV2
+#ifdef FIO_HAVE_PWRITEV2
static int fio_pvsyncio2_queue(struct thread_data *td, struct io_u *io_u)
{
struct syncio_data *sd = td->io_ops->data;
};
#endif
-#ifdef CONFIG_PWRITEV2
+#ifdef FIO_HAVE_PWRITEV2
static struct ioengine_ops ioengine_pvrw2 = {
.name = "pvsync2",
.version = FIO_IOOPS_VERSION,
#ifdef CONFIG_PWRITEV
register_ioengine(&ioengine_pvrw);
#endif
-#ifdef CONFIG_PWRITEV2
+#ifdef FIO_HAVE_PWRITEV2
register_ioengine(&ioengine_pvrw2);
#endif
}
#ifdef CONFIG_PWRITEV
unregister_ioengine(&ioengine_pvrw);
#endif
-#ifdef CONFIG_PWRITEV2
+#ifdef FIO_HAVE_PWRITEV2
unregister_ioengine(&ioengine_pvrw2);
#endif
}
#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
#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