X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fio.h;h=63cd83f5e1be23d4548739a682947667f131533e;hp=22aaf345ae8daa093df160a7f10523702d0c5e1c;hb=5e28df3cb6fb0c6bda2d8f98084734462be7ae46;hpb=3845591fadea480177223e28c9d1c03642d34f0e

diff --git a/fio.h b/fio.h
index 22aaf345..63cd83f5 100644
--- a/fio.h
+++ b/fio.h
@@ -473,6 +473,7 @@ struct thread_options {
 	unsigned int fsync_blocks;
 	unsigned int start_delay;
 	unsigned long long timeout;
+	unsigned long long ramp_time;
 	unsigned int overwrite;
 	unsigned int bw_avg_time;
 	unsigned int loops;
@@ -609,6 +610,7 @@ struct thread_data {
 	struct timeval rw_end[2];
 	struct timeval last_issue;
 	unsigned int rw_end_set[2];
+	unsigned int ramp_time_over;
 
 	/*
 	 * read/write mixed workload state
@@ -751,6 +753,10 @@ struct disk_util_stat {
  */
 struct disk_util {
 	struct flist_head list;
+	/* If this disk is a slave, hook it into the master's
+	 * list using this head.
+	 */
+	struct flist_head slavelist;
 
 	char *name;
 	char *sysfs_root;
@@ -760,6 +766,15 @@ struct disk_util {
 	struct disk_util_stat dus;
 	struct disk_util_stat last_dus;
 
+	/* For software raids, this entry maintains pointers to the
+	 * entries for the slave devices. The disk_util entries for
+	 * the slaves devices should primarily be maintained through
+	 * the disk_list list, i.e. for memory allocation and
+	 * de-allocation, etc. Whereas this list should be used only
+	 * for aggregating a software RAID's disk util figures.
+	 */
+	struct flist_head slaves;
+
 	unsigned long msec;
 	struct timeval time;
 };
@@ -817,6 +832,8 @@ extern void rate_throttle(struct thread_data *, unsigned long, unsigned int);
 extern void fill_start_time(struct timeval *);
 extern void fio_gettime(struct timeval *, void *);
 extern void set_genesis_time(void);
+extern int ramp_time_over(struct thread_data *);
+extern int in_ramp_time(struct thread_data *);
 
 /*
  * Init/option functions
@@ -883,6 +900,7 @@ enum {
 	TD_NOT_CREATED = 0,
 	TD_CREATED,
 	TD_INITIALIZED,
+	TD_RAMP,
 	TD_RUNNING,
 	TD_VERIFYING,
 	TD_FSYNCING,
@@ -890,6 +908,8 @@ enum {
 	TD_REAPED,
 };
 
+extern void td_set_runstate(struct thread_data *, int);
+
 /*
  * Verify helpers
  */
@@ -924,6 +944,11 @@ 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);
 
+/*
+ * Reset stats after ramp time completes
+ */
+extern void reset_all_stats(struct thread_data *);
+
 /*
  * io engine entry points
  */