X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=steadystate.c;h=2e3da1db0cfb3de21c068d6b6f3d159f71c592ad;hp=ee1c0e5b637d0512302ea96fb4e7f9263a4c5799;hb=f4bd2c3d80bc35f76892205a7e50426711e3def3;hpb=c479640d6208236744f0562b1e79535eec290e2b

diff --git a/steadystate.c b/steadystate.c
index ee1c0e5b..2e3da1db 100644
--- a/steadystate.c
+++ b/steadystate.c
@@ -196,7 +196,7 @@ static bool steadystate_deviation(uint64_t iops, uint64_t bw,
 	return false;
 }
 
-void steadystate_check(void)
+int steadystate_check(void)
 {
 	int i, j, ddir, prev_groupid, group_ramp_time_over = 0;
 	unsigned long rate_time;
@@ -208,6 +208,7 @@ void steadystate_check(void)
 
 	prev_groupid = -1;
 	for_each_td(td, i) {
+		const bool needs_lock = td_async_processing(td);
 		struct steadystate_data *ss = &td->ss;
 
 		if (!ss->dur || td->runstate <= TD_SETTING_UP ||
@@ -235,12 +236,16 @@ void steadystate_check(void)
 				ss->state |= FIO_SS_RAMP_OVER;
 		}
 
-		td_io_u_lock(td);
+		if (needs_lock)
+			__td_io_u_lock(td);
+
 		for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) {
 			td_iops += td->io_blocks[ddir];
 			td_bytes += td->io_bytes[ddir];
 		}
-		td_io_u_unlock(td);
+
+		if (needs_lock)
+			__td_io_u_unlock(td);
 
 		rate_time = mtime_since(&ss->prev_time, &now);
 		memcpy(&ss->prev_time, &now, sizeof(now));
@@ -297,6 +302,7 @@ void steadystate_check(void)
 			}
 		}
 	}
+	return 0;
 }
 
 int td_steadystate_init(struct thread_data *td)