#endif
#define F_GET_RW_HINT (F_LINUX_SPECIFIC_BASE + 11)
#define F_SET_RW_HINT (F_LINUX_SPECIFIC_BASE + 12)
+#define F_GET_FILE_RW_HINT (F_LINUX_SPECIFIC_BASE + 13)
+#define F_SET_FILE_RW_HINT (F_LINUX_SPECIFIC_BASE + 14)
#endif
#ifndef RWH_WRITE_LIFE_NONE
-#define RWH_WRITE_LIFE_NONE 0
-#define RWH_WRITE_LIFE_SHORT 1
-#define RWH_WRITE_LIFE_MEDIUM 2
-#define RWH_WRITE_LIFE_LONG 3
-#define RWH_WRITE_LIFE_EXTREME 4
+#define RWH_WRITE_LIFE_NOT_SET 0
+#define RWH_WRITE_LIFE_NONE 1
+#define RWH_WRITE_LIFE_SHORT 2
+#define RWH_WRITE_LIFE_MEDIUM 3
+#define RWH_WRITE_LIFE_LONG 4
+#define RWH_WRITE_LIFE_EXTREME 5
#endif
#define FIO_HAVE_WRITE_HINT
return 1;
}
+#ifdef CONFIG_LINUX_FALLOCATE
+#define FIO_HAVE_NATIVE_FALLOCATE
+static inline bool fio_fallocate(struct fio_file *f, uint64_t offset,
+ uint64_t len)
+{
+ int ret;
+ ret = fallocate(f->fd, 0, 0, len);
+ if (ret == 0)
+ return true;
+
+ /* Work around buggy old glibc versions... */
+ if (ret > 0)
+ errno = ret;
+
+ return false;
+}
+#endif
+
#endif