X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=os%2Fos-linux.h;h=9e708f04c7b020f466decf189909ff3e9df2d6c6;hb=9d0ad2a56d63e7f59473f31708358a4b65d2a5e3;hp=75964dca89543d67c6588b8fd635ac1c8dbcfc54;hpb=135be493d843d4cae2966a35cbd22a3058ec8e4b;p=fio.git

diff --git a/os/os-linux.h b/os/os-linux.h
index 75964dca..9e708f04 100644
--- a/os/os-linux.h
+++ b/os/os-linux.h
@@ -15,6 +15,7 @@
 #include <linux/unistd.h>
 #include <linux/raw.h>
 #include <linux/major.h>
+#include <byteswap.h>
 
 #include "binject.h"
 #include "../file.h"
@@ -61,6 +62,8 @@ typedef struct drand48_data os_random_state_t;
 
 #define fio_cpu_clear(mask, cpu)	(void) CPU_CLR((cpu), (mask))
 #define fio_cpu_set(mask, cpu)		(void) CPU_SET((cpu), (mask))
+#define fio_cpu_isset(mask, cpu)	CPU_ISSET((cpu), (mask))
+#define fio_cpu_count(mask)		CPU_COUNT((mask))
 
 static inline int fio_cpuset_init(os_cpu_mask_t *mask)
 {
@@ -196,13 +199,31 @@ static inline int fio_lookup_raw(dev_t dev, int *majdev, int *mindev)
 #define FIO_O_NOATIME	0
 #endif
 
+#ifdef O_ATOMIC
+#define OS_O_ATOMIC	O_ATOMIC
+#else
+#define OS_O_ATOMIC	040000000
+#endif
+
 #ifdef MADV_REMOVE
 #define FIO_MADV_FREE	MADV_REMOVE
 #endif
 
+#if defined(__builtin_bswap16)
+#define fio_swap16(x)	__builtin_bswap16(x)
+#else
 #define fio_swap16(x)	__bswap_16(x)
+#endif
+#if defined(__builtin_bswap32)
+#define fio_swap32(x)	__builtin_bswap32(x)
+#else
 #define fio_swap32(x)	__bswap_32(x)
+#endif
+#if defined(__builtin_bswap64)
+#define fio_swap64(x)	__builtin_bswap64(x)
+#else
 #define fio_swap64(x)	__bswap_64(x)
+#endif
 
 #define CACHE_LINE_FILE	\
 	"/sys/devices/system/cpu/cpu0/cache/index0/coherency_line_size"
@@ -226,7 +247,7 @@ static inline int arch_cache_line_size(void)
 		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;
@@ -253,4 +274,18 @@ static inline int os_trim(int fd, unsigned long long start,
 	return errno;
 }
 
+#ifdef CONFIG_SCHED_IDLE
+static inline int fio_set_sched_idle(void)
+{
+	struct sched_param p = { .sched_priority = 0, };
+	return sched_setscheduler(gettid(), SCHED_IDLE, &p);
+}
+#endif
+
+#ifndef POSIX_FADV_STREAMID
+#define POSIX_FADV_STREAMID	8
+#endif
+
+#define FIO_HAVE_STREAMID
+
 #endif