X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=os%2Fos.h;h=1afb4b227521e3846b087d401b7297201d45cbbb;hp=5a3bc559186a2c076635a91c6cf85c72a9b80211;hb=792d551747e83601121afce033a66f357c9fc439;hpb=85daf2c1102ed4fdf1477cfd372046efbe08046e;ds=sidebyside

diff --git a/os/os.h b/os/os.h
index 5a3bc559..1afb4b22 100644
--- a/os/os.h
+++ b/os/os.h
@@ -39,7 +39,7 @@
 #endif /* FIO_HAVE_FADVISE */
 
 #ifndef FIO_HAVE_CPU_AFFINITY
-#define fio_setaffinity(td)		(0)
+#define fio_setaffinity(pid, mask)	(0)
 #define fio_getaffinity(pid, mask)	do { } while (0)
 #define fio_cpu_clear(mask, cpu)	do { } while (0)
 #define fio_cpuset_exit(mask)		(-1)
@@ -90,4 +90,33 @@ static inline int load_blktrace(struct thread_data *td, const char *fname)
 }
 #endif
 
+#define FIO_DEF_CL_SIZE		128
+
+static inline int os_cache_line_size(void)
+{
+#ifdef FIO_HAVE_CL_SIZE
+	int ret = arch_cache_line_size();
+
+	if (ret <= 0)
+		return FIO_DEF_CL_SIZE;
+
+	return ret;
+#else
+	return FIO_DEF_CL_SIZE;
+#endif
+}
+
+#ifdef FIO_USE_GENERIC_BDEV_SIZE
+static inline int blockdev_size(int fd, unsigned long long *bytes)
+{
+	off_t end = lseek(fd, 0, SEEK_END);
+
+	if (end < 0)
+		return errno;
+
+	*bytes = end;
+	return 0;
+}
+#endif
+
 #endif