#include <unistd.h>
#include <fcntl.h>
#include <linux/unistd.h>
+#include <linux/raw.h>
+#include <linux/major.h>
#define FIO_HAVE_LIBAIO
#define FIO_HAVE_POSIXAIO
#define FIO_HAVE_SPLICE
#define FIO_HAVE_IOSCHED_SWITCH
#define FIO_HAVE_ODIRECT
+#define FIO_HAVE_HUGETLB
+#define FIO_HAVE_RAWBIND
#define OS_MAP_ANON (MAP_ANONYMOUS)
posix_fadvise((fd), (off_t)(off), (len), (advice))
#define fio_setaffinity(td) \
- sched_setaffinity((td)->pid, sizeof((td)->cpumask), &(td)->cpumask)
+ sched_setaffinity((td)->pid, sizeof((td)->o.cpumask), &(td)->o.cpumask)
#define fio_getaffinity(pid, ptr) \
sched_getaffinity((pid), sizeof(cpu_set_t), (ptr))
#define SPLICE_DEF_SIZE (64*1024)
+#ifdef FIO_HAVE_SYSLET
+
+struct syslet_uatom;
+struct async_head_user;
+
+/*
+ * syslet stuff
+ */
+static inline struct syslet_uatom *
+async_exec(struct syslet_uatom *atom, struct async_head_user *ahu)
+{
+ return (void *) syscall(__NR_async_exec, atom, ahu);
+}
+
+static inline long
+async_wait(unsigned long min_wait_events, unsigned long user_ring_idx,
+ struct async_head_user *ahu)
+{
+ return syscall(__NR_async_wait, min_wait_events,
+ user_ring_idx, ahu);
+}
+
+static inline long async_thread(void *event, struct async_head_user *ahu)
+{
+ return syscall(__NR_async_thread, event, ahu);
+}
+
+static inline long umem_add(unsigned long *uptr, unsigned long inc)
+{
+ return syscall(__NR_umem_add, uptr, inc);
+}
+#endif /* FIO_HAVE_SYSLET */
+
enum {
IOPRIO_WHO_PROCESS = 1,
IOPRIO_WHO_PGRP,
#define BLKGETSIZE64 _IOR(0x12,114,size_t)
#endif
+#ifndef BLKFLSBUF
+#define BLKFLSBUF _IO(0x12,97)
+#endif
+
+static inline int blockdev_invalidate_cache(int fd)
+{
+ return ioctl(fd, BLKFLSBUF);
+}
+
static inline int blockdev_size(int fd, unsigned long long *bytes)
{
if (!ioctl(fd, BLKGETSIZE64, bytes))
return val;
}
+static inline void fio_lookup_raw(dev_t dev, int *majdev, int *mindev)
+{
+ struct raw_config_request rq;
+ int fd;
+
+ if (major(dev) != RAW_MAJOR)
+ return;
+
+ /*
+ * we should be able to find /dev/rawctl or /dev/raw/rawctl
+ */
+ fd = open("/dev/rawctl", O_RDONLY);
+ if (fd < 0) {
+ fd = open("/dev/raw/rawctl", O_RDONLY);
+ if (fd < 0)
+ return;
+ }
+
+ rq.raw_minor = minor(dev);
+ if (ioctl(fd, RAW_GETBIND, &rq) < 0) {
+ close(fd);
+ return;
+ }
+
+ close(fd);
+ *majdev = rq.block_major;
+ *mindev = rq.block_minor;
+}
+
#endif