X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=io_u.c;h=9b9570eaee1fa925e3f9494c5615210a42b92b7e;hp=4be958da9641df0328b499713fd7d89a53d0fd06;hb=7eb36574da703ebdfac414d7428712320f552a96;hpb=2ecc1b57721e3cb72bbf558bc169c97037fe3d0a

diff --git a/io_u.c b/io_u.c
index 4be958da..9b9570ea 100644
--- a/io_u.c
+++ b/io_u.c
@@ -187,7 +187,7 @@ static int get_next_rand_offset(struct thread_data *td, struct fio_file *f,
  * until we find a free one. For sequential io, just return the end of
  * the last io issued.
  */
-static int get_next_offset(struct thread_data *td, struct io_u *io_u)
+static int __get_next_offset(struct thread_data *td, struct io_u *io_u)
 {
 	struct fio_file *f = io_u->file;
 	unsigned long long b;
@@ -231,7 +231,17 @@ static int get_next_offset(struct thread_data *td, struct io_u *io_u)
 	return 0;
 }
 
-static unsigned int get_next_buflen(struct thread_data *td, struct io_u *io_u)
+static int get_next_offset(struct thread_data *td, struct io_u *io_u)
+{
+	struct prof_io_ops *ops = &td->prof_io_ops;
+
+	if (ops->fill_io_u_off)
+		return ops->fill_io_u_off(td, io_u);
+
+	return __get_next_offset(td, io_u);
+}
+
+static unsigned int __get_next_buflen(struct thread_data *td, struct io_u *io_u)
 {
 	const int ddir = io_u->ddir;
 	unsigned int uninitialized_var(buflen);
@@ -276,6 +286,16 @@ static unsigned int get_next_buflen(struct thread_data *td, struct io_u *io_u)
 	return buflen;
 }
 
+static unsigned int get_next_buflen(struct thread_data *td, struct io_u *io_u)
+{
+	struct prof_io_ops *ops = &td->prof_io_ops;
+
+	if (ops->fill_io_u_size)
+		return ops->fill_io_u_size(td, io_u);
+
+	return __get_next_buflen(td, io_u);
+}
+
 static void set_rwmix_bytes(struct thread_data *td)
 {
 	unsigned int diff;
@@ -769,7 +789,7 @@ static struct fio_file *get_next_file_rr(struct thread_data *td, int goodf,
 	return f;
 }
 
-static struct fio_file *get_next_file(struct thread_data *td)
+static struct fio_file *__get_next_file(struct thread_data *td)
 {
 	struct fio_file *f;
 
@@ -804,6 +824,16 @@ out:
 	return f;
 }
 
+static struct fio_file *get_next_file(struct thread_data *td)
+{
+	struct prof_io_ops *ops = &td->prof_io_ops;
+
+	if (ops->get_next_file)
+		return ops->get_next_file(td);
+
+	return __get_next_file(td);
+}
+
 static int set_io_u_file(struct thread_data *td, struct io_u *io_u)
 {
 	struct fio_file *f;
@@ -984,6 +1014,7 @@ static void io_completed(struct thread_data *td, struct io_u *io_u,
 	if (!io_u->error) {
 		unsigned int bytes = io_u->buflen - io_u->resid;
 		const enum fio_ddir idx = io_u->ddir;
+		const enum fio_ddir odx = io_u->ddir ^ 1;
 		int ret;
 
 		td->io_blocks[idx]++;
@@ -992,15 +1023,10 @@ static void io_completed(struct thread_data *td, struct io_u *io_u,
 
 		if (ramp_time_over(td)) {
 			unsigned long uninitialized_var(lusec);
-			unsigned long uninitialized_var(rusec);
 
 			if (!td->o.disable_clat || !td->o.disable_bw)
 				lusec = utime_since(&io_u->issue_time,
 							&icd->time);
-			if (__should_check_rate(td, idx) ||
-			    __should_check_rate(td, idx ^ 1))
-				rusec = utime_since(&io_u->start_time,
-							&icd->time);
 
 			if (!td->o.disable_clat) {
 				add_clat_sample(td, idx, lusec, bytes);
@@ -1009,11 +1035,16 @@ static void io_completed(struct thread_data *td, struct io_u *io_u,
 			if (!td->o.disable_bw)
 				add_bw_sample(td, idx, bytes, &icd->time);
 			if (__should_check_rate(td, idx)) {
-				td->rate_pending_usleep[idx] +=
-					(long) td->rate_usec_cycle[idx] - rusec;
+				td->rate_pending_usleep[idx] =
+					((td->this_io_bytes[idx] *
+					  td->rate_nsec_cycle[idx]) / 1000 -
+					 utime_since_now(&td->start));
 			}
 			if (__should_check_rate(td, idx ^ 1))
-				td->rate_pending_usleep[idx ^ 1] -= rusec;
+				td->rate_pending_usleep[odx] =
+					((td->this_io_bytes[odx] *
+					  td->rate_nsec_cycle[odx]) / 1000 -
+					 utime_since_now(&td->start));
 		}
 
 		if (td_write(td) && idx == DDIR_WRITE &&