X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=ioengine.h;h=08e8fabfacecb5b57996ba9dbec9bc87e9704d03;hp=3d49993699294c2148f8601e884169ab7ab0a0fe;hb=14efbb5246ef25bff36c0bccaaa6c35c5716f2d2;hpb=36870c47801ca85d1a98c7ec47950b0aa360f865

diff --git a/ioengine.h b/ioengine.h
index 3d499936..08e8fabf 100644
--- a/ioengine.h
+++ b/ioengine.h
@@ -7,6 +7,7 @@
 #include "io_ddir.h"
 #include "debug.h"
 #include "file.h"
+#include "workqueue.h"
 
 #ifdef CONFIG_LIBAIO
 #include <libaio.h>
@@ -15,7 +16,7 @@
 #include <guasi.h>
 #endif
 
-#define FIO_IOOPS_VERSION	21
+#define FIO_IOOPS_VERSION	23
 
 enum {
 	IO_U_F_FREE		= 1 << 0,
@@ -89,7 +90,10 @@ struct io_u {
 		void *engine_data;
 	};
 
-	struct flist_head verify_list;
+	union {
+		struct flist_head verify_list;
+		struct workqueue_work work;
+	};
 
 	/*
 	 * Callback for io completion
@@ -134,7 +138,7 @@ enum {
 
 struct ioengine_ops {
 	struct flist_head list;
-	char name[16];
+	const char *name;
 	int version;
 	int flags;
 	int (*setup)(struct thread_data *);
@@ -144,6 +148,7 @@ struct ioengine_ops {
 	int (*commit)(struct thread_data *);
 	int (*getevents)(struct thread_data *, unsigned int, unsigned int, const struct timespec *);
 	struct io_u *(*event)(struct thread_data *, int);
+	char *(*errdetails)(struct io_u *);
 	int (*cancel)(struct thread_data *, struct io_u *);
 	void (*cleanup)(struct thread_data *);
 	int (*open_file)(struct thread_data *, struct fio_file *);
@@ -152,12 +157,12 @@ struct ioengine_ops {
 	int (*unlink_file)(struct thread_data *, struct fio_file *);
 	int (*get_file_size)(struct thread_data *, struct fio_file *);
 	void (*terminate)(struct thread_data *);
+	int (*iomem_alloc)(struct thread_data *, size_t);
+	void (*iomem_free)(struct thread_data *);
 	int (*io_u_init)(struct thread_data *, struct io_u *);
 	void (*io_u_free)(struct thread_data *, struct io_u *);
 	int option_struct_size;
 	struct fio_option *options;
-	void *data;
-	void *dlhandle;
 };
 
 enum fio_ioengine_flags {
@@ -213,14 +218,14 @@ extern void requeue_io_u(struct thread_data *, struct io_u **);
 extern int __must_check io_u_sync_complete(struct thread_data *, struct io_u *);
 extern int __must_check io_u_queued_complete(struct thread_data *, int);
 extern void io_u_queued(struct thread_data *, struct io_u *);
-extern void io_u_quiesce(struct thread_data *);
+extern int io_u_quiesce(struct thread_data *);
 extern void io_u_log_error(struct thread_data *, struct io_u *);
 extern void io_u_mark_depth(struct thread_data *, unsigned int);
 extern void fill_io_buffer(struct thread_data *, void *, unsigned int, unsigned int);
 extern void io_u_fill_buffer(struct thread_data *td, struct io_u *, unsigned int, unsigned int);
 void io_u_mark_complete(struct thread_data *, unsigned int);
 void io_u_mark_submit(struct thread_data *, unsigned int);
-int queue_full(const struct thread_data *);
+bool queue_full(const struct thread_data *);
 
 int do_io_u_sync(const struct thread_data *, struct io_u *);
 int do_io_u_trim(const struct thread_data *, struct io_u *);
@@ -252,14 +257,9 @@ static inline enum fio_ddir acct_ddir(struct io_u *io_u)
 	return io_u->ddir;
 }
 
-static inline void io_u_clear(struct io_u *io_u, unsigned int flags)
-{
-	__sync_fetch_and_and(&io_u->flags, ~flags);
-}
-
-static inline void io_u_set(struct io_u *io_u, unsigned int flags)
-{
-	__sync_fetch_and_or(&io_u->flags, flags);
-}
+#define io_u_clear(td, io_u, val)	\
+	td_flags_clear((td), &(io_u->flags), (val))
+#define io_u_set(td, io_u, val)		\
+	td_flags_set((td), &(io_u)->flags, (val))
 
 #endif