#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_IOSCHED_SWITCH
#define FIO_HAVE_ODIRECT
#define FIO_HAVE_HUGETLB
-
-/*
- * Only for x86 currently
- */
-#if defined(__i386__)
-#define FIO_HAVE_SYSLET
-#endif
+#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))
static inline int blockdev_invalidate_cache(int fd)
{
- if (!ioctl(fd, BLKFLSBUF))
- return 0;
-
- return errno;
+ return ioctl(fd, BLKFLSBUF);
}
static inline int blockdev_size(int fd, unsigned long long *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