linux-kernel - [PATCH blktrace v3 19/20] blkparse: add zoned commands to fill

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Message-ID: <20251015105658.527262-20-johannes.thumshirn@wdc.com>
Date: Wed, 15 Oct 2025 12:56:57 +0200
From: Johannes Thumshirn <johannes.thumshirn@....com>
To: axboe@...nel.dk
Cc: chaitanyak@...dia.com,
	dlemoal@...nel.org,
	hare@...e.de,
	hch@....de,
	john.g.garry@...cle.com,
	linux-block@...r.kernel.org,
	linux-btrace@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-trace-kernel@...r.kernel.org,
	martin.petersen@...cle.com,
	mathieu.desnoyers@...icios.com,
	mhiramat@...nel.org,
	naohiro.aota@....com,
	rostedt@...dmis.org,
	shinichiro.kawasaki@....com,
	Johannes Thumshirn <johannes.thumshirn@....com>
Subject: [PATCH blktrace v3 19/20] blkparse: add zoned commands to fill_rwbs()

Parse zoned commands in blkparse.

Signed-off-by: Johannes Thumshirn <johannes.thumshirn@....com>
---
 blkparse_fmt.c | 34 ++++++++++++++++++++++++++++++----
 1 file changed, 30 insertions(+), 4 deletions(-)

diff --git a/blkparse_fmt.c b/blkparse_fmt.c
index 80e02fc..06b055b 100644
--- a/blkparse_fmt.c
+++ b/blkparse_fmt.c
@@ -60,19 +60,45 @@ static inline void fill_rwbs(char *rwbs, struct blk_io_trace2 *t)
 	bool d = !!(t->action & BLK_TC_ACT(BLK_TC_DISCARD));
 	bool f = !!(t->action & BLK_TC_ACT(BLK_TC_FLUSH));
 	bool u = !!(t->action & BLK_TC_ACT(BLK_TC_FUA));
+	bool za = !!(t->action & BLK_TC_ACT(BLK_TC_ZONE_APPEND));
+	bool zr = !!(t->action & BLK_TC_ACT(BLK_TC_ZONE_RESET));
+	bool zra = !!(t->action & BLK_TC_ACT(BLK_TC_ZONE_RESET_ALL));
+	bool zf = !!(t->action & BLK_TC_ACT(BLK_TC_ZONE_FINISH));
+	bool zo = !!(t->action & BLK_TC_ACT(BLK_TC_ZONE_OPEN));
+	bool zc = !!(t->action & BLK_TC_ACT(BLK_TC_ZONE_CLOSE));
 	int i = 0;
 
 	if (f)
 		rwbs[i++] = 'F'; /* flush */
 
-	if (d)
+	if (d) {
 		rwbs[i++] = 'D';
-	else if (w)
+	} else if (za) {
+		rwbs[i++] = 'Z';
+		rwbs[i++] = 'A';
+	} else if (zr) {
+		rwbs[i++] = 'Z';
+		rwbs[i++] = 'R';
+	} else if (zra) {
+		rwbs[i++] = 'Z';
+		rwbs[i++] = 'R';
+		rwbs[i++] = 'A';
+	} else if (zf) {
+		rwbs[i++] = 'Z';
+		rwbs[i++] = 'F';
+	} else if (zo) {
+		rwbs[i++] = 'Z';
+		rwbs[i++] = 'O';
+	} else if (zc) {
+		rwbs[i++] = 'Z';
+		rwbs[i++] = 'C';
+	} else if (w) {
 		rwbs[i++] = 'W';
-	else if (t->bytes)
+	} else if (t->bytes) {
 		rwbs[i++] = 'R';
-	else
+	} else {
 		rwbs[i++] = 'N';
+	}
 
 	if (u)
 		rwbs[i++] = 'F'; /* fua */
-- 
2.51.0