X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=file.h;h=7024d5ee9d6bcb8f1a4ecb71b46f2297ea836226;hb=77710811111850d125bee164dec80215b79e6c3d;hp=89120072a18a217c7f15b820d0246e8aa1b94812;hpb=4cd02b3f7f4eda0ec263f04422ab6424b7693605;p=fio.git

diff --git a/file.h b/file.h
index 89120072..7024d5ee 100644
--- a/file.h
+++ b/file.h
@@ -28,6 +28,16 @@ enum file_lock_mode {
 	FILE_LOCK_READWRITE,
 };
 
+/*
+ * roundrobin available files, or choose one at random, or do each one
+ * serially.
+ */
+enum {
+	FIO_FSERVICE_RANDOM	= 1,
+	FIO_FSERVICE_RR		= 2,
+	FIO_FSERVICE_SEQ	= 3,
+};
+
 /*
  * Each thread_data structure has a number of files associated with it,
  * this structure holds state information for a single file.
@@ -130,4 +140,12 @@ extern void dup_files(struct thread_data *, struct thread_data *);
 extern int get_fileno(struct thread_data *, const char *);
 extern void free_release_files(struct thread_data *);
 
+static inline void fio_file_reset(struct fio_file *f)
+{
+	f->last_free_lookup = 0;
+	f->last_pos = f->file_offset;
+	if (f->file_map)
+		memset(f->file_map, 0, f->num_maps * sizeof(int));
+}
+
 #endif