X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=ioengine.h;h=eb6655d165cad381e747a332cfee5b93736e7fd8;hb=refs%2Ftags%2Ffio-1.36;hp=2caece72c644e4e4f144715f586e73bcb6b5ffac;hpb=2b4f4abec640f36ccdff39de00e74b2234e27116;p=fio.git

diff --git a/ioengine.h b/ioengine.h
index 2caece72..eb6655d1 100644
--- a/ioengine.h
+++ b/ioengine.h
@@ -4,8 +4,10 @@
 #define FIO_IOOPS_VERSION	10
 
 enum {
-	IO_U_F_FREE	= 1 << 0,
-	IO_U_F_FLIGHT	= 1 << 1,
+	IO_U_F_FREE		= 1 << 0,
+	IO_U_F_FLIGHT		= 1 << 1,
+	IO_U_F_FREE_DEF		= 1 << 2,
+	IO_U_F_IN_CUR_DEPTH	= 1 << 3,
 };
 
 /*
@@ -112,6 +114,7 @@ enum fio_ioengine_flags {
 	FIO_UNIDIR	= 1 << 5,	/* engine is uni-directional */
 	FIO_NOIO	= 1 << 6,	/* thread does only pseudo IO */
 	FIO_SIGQUIT	= 1 << 7,	/* needs SIGQUIT to exit */
+	FIO_PIPEIO	= 1 << 8,	/* input/output no seekable */
 };
 
 /*
@@ -139,9 +142,10 @@ extern void close_ioengine(struct thread_data *);
 extern struct io_u *__get_io_u(struct thread_data *);
 extern struct io_u *get_io_u(struct thread_data *);
 extern void put_io_u(struct thread_data *, struct io_u *);
+extern void clear_io_u(struct thread_data *, struct io_u *);
 extern void requeue_io_u(struct thread_data *, struct io_u **);
-extern long __must_check io_u_sync_complete(struct thread_data *, struct io_u *);
-extern long __must_check io_u_queued_complete(struct thread_data *, int);
+extern int __must_check io_u_sync_complete(struct thread_data *, struct io_u *, unsigned long *);
+extern int __must_check io_u_queued_complete(struct thread_data *, int, unsigned long *);
 extern void io_u_queued(struct thread_data *, struct io_u *);
 extern void io_u_log_error(struct thread_data *, struct io_u *);
 extern void io_u_mark_depth(struct thread_data *, unsigned int);
@@ -149,4 +153,23 @@ extern void io_u_fill_buffer(struct thread_data *td, struct io_u *, unsigned int
 void io_u_mark_complete(struct thread_data *, unsigned int);
 void io_u_mark_submit(struct thread_data *, unsigned int);
 
+#ifdef FIO_INC_DEBUG
+static inline void dprint_io_u(struct io_u *io_u, const char *p)
+{
+	struct fio_file *f = io_u->file;
+
+	dprint(FD_IO, "%s: io_u %p: off=%llu/len=%lu/ddir=%d", p, io_u,
+					(unsigned long long) io_u->offset,
+					io_u->buflen, io_u->ddir);
+	if (fio_debug & (1 << FD_IO)) {
+		if (f)
+			log_info("/%s", f->file_name);
+
+		log_info("\n");
+	}
+}
+#else
+#define dprint_io_u(io_u, p)
+#endif
+
 #endif