Merge branch 'master' into gfio

Conflicts:
	Makefile
	backend.c
	client.c
	fio.h
	init.c
	io_ddir.h
	options.c
	server.h
	stat.c
	stat.h

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/io_ddir.h b/io_ddir.h
index 908101a..f28f755 100644
--- a/io_ddir.h
+++ b/io_ddir.h
@@ -3,12 +3,13 @@
 
 enum fio_ddir {
 	DDIR_READ = 0,
-	DDIR_WRITE,
-	DDIR_SYNC,
+	DDIR_WRITE = 1,
+	DDIR_TRIM = 2,
+	DDIR_RWDIR_CNT = 3,
+	DDIR_SYNC = 3,
 	DDIR_DATASYNC,
 	DDIR_SYNC_FILE_RANGE,
 	DDIR_WAIT,
-	DDIR_TRIM,
 	DDIR_INVAL = -1,
 };
 
@@ -16,14 +17,17 @@
 	TD_DDIR_READ		= 1 << 0,
 	TD_DDIR_WRITE		= 1 << 1,
 	TD_DDIR_RAND		= 1 << 2,
+	TD_DDIR_TRIM		= 1 << 3,
 	TD_DDIR_RW		= TD_DDIR_READ | TD_DDIR_WRITE,
 	TD_DDIR_RANDREAD	= TD_DDIR_READ | TD_DDIR_RAND,
 	TD_DDIR_RANDWRITE	= TD_DDIR_WRITE | TD_DDIR_RAND,
 	TD_DDIR_RANDRW		= TD_DDIR_RW | TD_DDIR_RAND,
+	TD_DDIR_RANDTRIM	= TD_DDIR_TRIM | TD_DDIR_RAND,
 };
 
 #define td_read(td)		((td)->o.td_ddir & TD_DDIR_READ)
 #define td_write(td)		((td)->o.td_ddir & TD_DDIR_WRITE)
+#define td_trim(td)		((td)->o.td_ddir & TD_DDIR_TRIM)
 #define td_rw(td)		(((td)->o.td_ddir & TD_DDIR_RW) == TD_DDIR_RW)
 #define td_random(td)		((td)->o.td_ddir & TD_DDIR_RAND)
 #define file_randommap(td, f)	(!(td)->o.norandommap && (f)->file_map)
@@ -36,15 +40,21 @@
 
 static inline int ddir_rw(enum fio_ddir ddir)
 {
-	return ddir == DDIR_READ || ddir == DDIR_WRITE;
+	return ddir == DDIR_READ || ddir == DDIR_WRITE || ddir == DDIR_TRIM;
 }
 
 static inline const char *ddir_str(enum fio_ddir ddir)
 {
 	const char *ddir_str[] = { NULL, "read", "write", "rw", NULL,
-				   "randread", "randwrite", "randrw" };
+				   "randread", "randwrite", "randrw",
+				   "trim", NULL, NULL, NULL, "randtrim" };
 
 	return ddir_str[ddir];
 }
 
+#define ddir_trim(ddir) ((ddir) == DDIR_TRIM)
+
+#define ddir_rw_sum(arr)	\
+	((arr)[DDIR_READ] + (arr)[DDIR_WRITE] + (arr)[DDIR_TRIM])
+
 #endif