Move thread options into a seperate structure

[fio.git] / os-linux.h

diff --git a/os-linux.h b/os-linux.h
index e456ebcaea22204ffbcbf562377e8f6b6312d16c..1ed3d3b650b206921c0c22a5b1e3c656820d228e 100644 (file)
--- a/os-linux.h
+++ b/os-linux.h
@@ -32,7 +32,7 @@ typedef struct drand48_data os_random_state_t;
        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))
 
@@ -73,6 +73,39 @@ static inline int vmsplice(int fd, const struct iovec *iov,
 
 #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,
@@ -91,10 +124,7 @@ enum {
 
 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)