#define FIO_USE_GENERIC_INIT_RANDOM_STATE
#define FIO_HAVE_GETTID
#define FIO_HAVE_CHARDEV_SIZE
+#define FIO_HAVE_NATIVE_FALLOCATE
#define OS_MAP_ANON MAP_ANON
#endif
#define FIO_OS_DIRECTIO
-static inline int fio_set_odirect(int fd)
+static inline int fio_set_odirect(struct fio_file *f)
{
- if (fcntl(fd, F_NOCACHE, 1) == -1)
+ if (fcntl(f->fd, F_NOCACHE, 1) == -1)
return errno;
return 0;
}
static inline int blockdev_invalidate_cache(struct fio_file *f)
{
- return EINVAL;
+ return ENOTSUP;
}
static inline unsigned long long os_phys_mem(void)
*/
extern int fdatasync(int fd);
+static inline bool fio_fallocate(struct fio_file *f, uint64_t offset, uint64_t len)
+{
+ fstore_t store = {F_ALLOCATEALL, F_PEOFPOSMODE, offset, len};
+ if (fcntl(f->fd, F_PREALLOCATE, &store) != -1) {
+ if (ftruncate(f->fd, len) == 0)
+ return true;
+ }
+
+ return false;
+}
+
#endif