X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=io_u.c;h=41b5cdbb04894192cb06e2d86a49bdf28d48be9d;hp=126a9a8bb3acd207993f2f047569a6c3222b89a2;hb=3980127d55c6b1773274bc854aae4589aa3f785a;hpb=39d9ef6a390466ccf58b8579ed2da508456594d0

diff --git a/io_u.c b/io_u.c
index 126a9a8b..41b5cdbb 100644
--- a/io_u.c
+++ b/io_u.c
@@ -363,6 +363,22 @@ static enum fio_ddir get_rw_ddir(struct thread_data *td)
 {
 	enum fio_ddir ddir;
 
+	/*
+	 * see if it's time to fsync
+	 */
+	if (td->o.fsync_blocks &&
+	   !(td->io_issues[DDIR_WRITE] % td->o.fsync_blocks) &&
+	     td->io_issues[DDIR_WRITE] && should_fsync(td))
+		return DDIR_SYNC;
+
+	/*
+	 * see if it's time to fdatasync
+	 */
+	if (td->o.fdatasync_blocks &&
+	   !(td->io_issues[DDIR_WRITE] % td->o.fdatasync_blocks) &&
+	     td->io_issues[DDIR_WRITE] && should_fsync(td))
+		return DDIR_DATASYNC;
+
 	if (td_rw(td)) {
 		/*
 		 * Check if it's time to seed a new data direction.
@@ -412,6 +428,12 @@ void put_io_u(struct thread_data *td, struct io_u *io_u)
 	td->cur_depth--;
 }
 
+void clear_io_u(struct thread_data *td, struct io_u *io_u)
+{
+	io_u->flags &= ~IO_U_F_FLIGHT;
+	put_io_u(td, io_u);
+}
+
 void requeue_io_u(struct thread_data *td, struct io_u **io_u)
 {
 	struct io_u *__io_u = *io_u;
@@ -419,7 +441,7 @@ void requeue_io_u(struct thread_data *td, struct io_u **io_u)
 	dprint(FD_IO, "requeue %p\n", __io_u);
 
 	__io_u->flags |= IO_U_F_FREE;
-	if ((__io_u->flags & IO_U_F_FLIGHT) && (__io_u->ddir != DDIR_SYNC))
+	if ((__io_u->flags & IO_U_F_FLIGHT) && !ddir_sync(__io_u->ddir))
 		td->io_issues[__io_u->ddir]--;
 
 	__io_u->flags &= ~IO_U_F_FLIGHT;
@@ -435,17 +457,13 @@ static int fill_io_u(struct thread_data *td, struct io_u *io_u)
 	if (td->io_ops->flags & FIO_NOIO)
 		goto out;
 
+	io_u->ddir = get_rw_ddir(td);
+
 	/*
-	 * see if it's time to sync
+	 * fsync() or fdatasync(), we are done
 	 */
-	if (td->o.fsync_blocks &&
-	   !(td->io_issues[DDIR_WRITE] % td->o.fsync_blocks) &&
-	     td->io_issues[DDIR_WRITE] && should_fsync(td)) {
-		io_u->ddir = DDIR_SYNC;
+	if (ddir_sync(io_u->ddir))
 		goto out;
-	}
-
-	io_u->ddir = get_rw_ddir(td);
 
 	/*
 	 * See if it's time to switch to a new zone
@@ -872,7 +890,7 @@ struct io_u *get_io_u(struct thread_data *td)
 	f = io_u->file;
 	assert(fio_file_open(f));
 
-	if (io_u->ddir != DDIR_SYNC) {
+	if (!ddir_sync(io_u->ddir)) {
 		if (!io_u->buflen && !(td->io_ops->flags & FIO_NOIO)) {
 			dprint(FD_IO, "get_io_u: zero buflen on %p\n", io_u);
 			goto err_put;
@@ -936,7 +954,7 @@ static void io_completed(struct thread_data *td, struct io_u *io_u,
 	assert(io_u->flags & IO_U_F_FLIGHT);
 	io_u->flags &= ~IO_U_F_FLIGHT;
 
-	if (io_u->ddir == DDIR_SYNC) {
+	if (ddir_sync(io_u->ddir)) {
 		td->last_was_sync = 1;
 		return;
 	}
@@ -953,21 +971,29 @@ static void io_completed(struct thread_data *td, struct io_u *io_u,
 		td->this_io_bytes[idx] += bytes;
 
 		if (ramp_time_over(td)) {
-			if (!td->o.disable_clat || !td->o.disable_bw ||
-			    __should_check_rate(td, idx))
-				usec = utime_since(&io_u->issue_time,
+			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, usec, bytes);
-				io_u_mark_latency(td, usec);
+				io_u_mark_latency(td, lusec);
 			}
 			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] - usec;
+			if (__should_check_rate(td, idx)) {
+				td->rate_pending_usleep[idx] +=
+					(long) td->rate_usec_cycle[idx] - rusec;
+			}
 			if (__should_check_rate(td, idx ^ 1))
-				td->rate_pending_usleep[idx ^ 1] -= usec;
+				td->rate_pending_usleep[idx ^ 1] -= rusec;
 		}
 
 		if (td_write(td) && idx == DDIR_WRITE &&
@@ -986,6 +1012,17 @@ static void io_completed(struct thread_data *td, struct io_u *io_u,
 		icd->error = io_u->error;
 		io_u_log_error(td, io_u);
 	}
+	if (td->o.continue_on_error && icd->error &&
+	    td_non_fatal_error(icd->error)) {
+		/*
+		 * If there is a non_fatal error, then add to the error count
+		 * and clear all the errors.
+		 */
+		update_error_count(td, icd->error);
+		td_clear_error(td);
+		icd->error = 0;
+		io_u->error = 0;
+	}
 }
 
 static void init_icd(struct thread_data *td, struct io_completion_data *icd,