syslet: we have fls(), use it for rounding ring size up

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index 0d57b608c3a29d49f0c8e8008b5c78388a73d110..ca9fede63f66962f8d3ea4e171e8991c97ee57ea 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -23,10 +23,6 @@
 #include "os/os.h"
 #include "mutex.h"
 
-#ifdef FIO_HAVE_SYSLET
-#include "syslet.h"
-#endif
-
 #ifdef FIO_HAVE_GUASI
 #include <guasi.h>
 #endif
@@ -99,14 +95,6 @@ struct io_piece {
        };
 };
 
-#ifdef FIO_HAVE_SYSLET
-struct syslet_req {
-       struct syslet_uatom atom;       /* the atom to submit */
-       struct syslet_uatom *head;      /* head of the sequence */
-       long ret;                       /* syscall return value */
-};
-#endif
-
 enum {
        IO_U_F_FREE     = 1 << 0,
        IO_U_F_FLIGHT   = 1 << 1,
@@ -128,9 +116,6 @@ struct io_u {
 #ifdef FIO_HAVE_SGIO
                struct sg_io_hdr hdr;
 #endif
-#ifdef FIO_HAVE_SYSLET
-               struct syslet_req req;
-#endif
 #ifdef FIO_HAVE_GUASI
                guasi_req_t greq;
 #endif
@@ -278,6 +263,7 @@ enum fio_ioengine_flags {
        FIO_NOEXTEND    = 1 << 3,       /* engine can't extend file */
        FIO_NODISKUTIL  = 1 << 4,       /* diskutil can't handle filename */
        FIO_UNIDIR      = 1 << 5,       /* engine is uni-directional */
+       FIO_NOIO        = 1 << 6,       /* thread does only pseudo IO */
 };
 
 enum fio_file_flags {
@@ -521,6 +507,7 @@ struct thread_data {
        volatile int terminate;
        volatile int runstate;
        unsigned int ioprio;
+       unsigned int ioprio_set;
        unsigned int last_was_sync;
 
        char *mmapfile;
@@ -775,8 +762,8 @@ extern void add_agg_sample(unsigned long, enum fio_ddir);
 /*
  * Time functions
  */
-extern unsigned long utime_since(struct timeval *, struct timeval *);
-extern unsigned long utime_since_now(struct timeval *);
+extern unsigned long long utime_since(struct timeval *, struct timeval *);
+extern unsigned long long utime_since_now(struct timeval *);
 extern unsigned long mtime_since(struct timeval *, struct timeval *);
 extern unsigned long mtime_since_now(struct timeval *);
 extern unsigned long time_since_now(struct timeval *);
@@ -896,7 +883,7 @@ extern int __must_check td_io_init(struct thread_data *);
 extern int __must_check td_io_prep(struct thread_data *, struct io_u *);
 extern int __must_check td_io_queue(struct thread_data *, struct io_u *);
 extern int __must_check td_io_sync(struct thread_data *, struct fio_file *);
-extern int __must_check td_io_getevents(struct thread_data *, int, int, struct timespec *);
+extern int __must_check td_io_getevents(struct thread_data *, unsigned int, unsigned int, struct timespec *);
 extern int __must_check td_io_commit(struct thread_data *);
 extern int __must_check td_io_open_file(struct thread_data *, struct fio_file *);
 extern void td_io_close_file(struct thread_data *, struct fio_file *);
@@ -933,7 +920,7 @@ struct ioengine_ops {
        int (*prep)(struct thread_data *, struct io_u *);
        int (*queue)(struct thread_data *, struct io_u *);
        int (*commit)(struct thread_data *);
-       int (*getevents)(struct thread_data *, int, int, struct timespec *);
+       int (*getevents)(struct thread_data *, unsigned int, unsigned int, struct timespec *);
        struct io_u *(*event)(struct thread_data *, int);
        int (*cancel)(struct thread_data *, struct io_u *);
        void (*cleanup)(struct thread_data *);
@@ -943,7 +930,7 @@ struct ioengine_ops {
        void *dlhandle;
 };
 
-#define FIO_IOOPS_VERSION      7
+#define FIO_IOOPS_VERSION      8
 
 extern struct ioengine_ops *load_ioengine(struct thread_data *, const char *);
 extern void register_ioengine(struct ioengine_ops *);