X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=iolog.h;h=a1e32ae7335b0b439518f3e1940235c041158ab1;hp=d268fe2ee048dd22791d65b47f161b260e7a5e81;hb=67f4822ce3dc6af76b963c6ac467a8f0471a7faf;hpb=b26317c97b8bcca7cc9144ea6e1d4ed753f2311a

diff --git a/iolog.h b/iolog.h
index d268fe2e..a1e32ae7 100644
--- a/iolog.h
+++ b/iolog.h
@@ -93,7 +93,11 @@ struct io_log {
 	struct flist_head chunk_list;
 };
 
-#define io_sample_ddir(io)	((io)->__ddir & ~0x80000000U)
+/*
+ * If the upper bit is set, then we have the offset as well
+ */
+#define LOG_OFFSET_SAMPLE_BIT	0x80000000U
+#define io_sample_ddir(io)	((io)->__ddir & ~LOG_OFFSET_SAMPLE_BIT)
 
 static inline void io_sample_set_ddir(struct io_log *log,
 				      struct io_sample *io,
@@ -170,12 +174,12 @@ enum file_log_act {
 
 struct io_u;
 extern int __must_check read_iolog_get(struct thread_data *, struct io_u *);
-extern void log_io_u(struct thread_data *, struct io_u *);
+extern void log_io_u(const struct thread_data *, const struct io_u *);
 extern void log_file(struct thread_data *, struct fio_file *, enum file_log_act);
 extern int __must_check init_iolog(struct thread_data *td);
 extern void log_io_piece(struct thread_data *, struct io_u *);
 extern void unlog_io_piece(struct thread_data *, struct io_u *);
-extern void trim_io_piece(struct thread_data *, struct io_u *);
+extern void trim_io_piece(struct thread_data *, const struct io_u *);
 extern void queue_io_piece(struct thread_data *, struct io_piece *);
 extern void prune_io_piece_log(struct thread_data *);
 extern void write_iolog_close(struct thread_data *);