linux-kernel - [PATCH blktrace v2 21/22] blkparse: parse zone append completions

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Message-ID: <20250925150427.67394-22-johannes.thumshirn@wdc.com>
Date: Thu, 25 Sep 2025 17:04:26 +0200
From: Johannes Thumshirn <johannes.thumshirn@....com>
To: Jens Axboe <axboe@...nel.dk>
Cc: Steven Rostedt <rostedt@...dmis.org>,
	Masami Hiramatsu <mhiramat@...nel.org>,
	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
	linux-block@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-trace-kernel@...r.kernel.org,
	linux-btrace@...r.kernel.org,
	John Garry <john.g.garry@...cle.com>,
	Hannes Reinecke <hare@...e.de>,
	Damien Le Moal <dlemoal@...nel.org>,
	Christoph Hellwig <hch@....de>,
	Naohiro Aota <naohiro.aota@....com>,
	Shinichiro Kawasaki <shinichiro.kawasaki@....com>,
	Chaitanya Kulkarni <chaitanyak@...dia.com>,
	"Martin K . Petersen" <martin.petersen@...cle.com>,
	Johannes Thumshirn <johannes.thumshirn@....com>
Subject: [PATCH blktrace v2 21/22] blkparse: parse zone append completions

Parse completion of Zone Append commands in blkparse.

Signed-off-by: Johannes Thumshirn <johannes.thumshirn@....com>
---
 blkparse_fmt.c | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/blkparse_fmt.c b/blkparse_fmt.c
index 2767edd..725ddbe 100644
--- a/blkparse_fmt.c
+++ b/blkparse_fmt.c
@@ -327,9 +327,31 @@ static char *parse_field(char *act, struct per_cpu_info *pci,
 	return p;
 }
 
-static void process_zoned(char *act, struct blk_io_trace2 *t, char *name)
+static void process_zoned(char *act, struct blk_io_trace2 *t,
+			  unsigned long long elapsed, char *name)
 {
 	switch (act[1]) {
+	case 'A':	/* Zone Append */
+		if (elapsed != -1ULL) {
+			if (t_sec(t))
+				fprintf(ofp, "%llu + %u (%8llu) [%d]\n",
+					(unsigned long long) t->sector,
+					t_sec(t), elapsed, t->error);
+			else
+				fprintf(ofp, "%llu (%8llu) [%d]\n",
+					(unsigned long long) t->sector,
+					elapsed, t->error);
+		} else {
+			if (t_sec(t))
+				fprintf(ofp, "%llu + %u [%d]\n",
+					(unsigned long long) t->sector,
+					t_sec(t), t->error);
+			else
+				fprintf(ofp, "%llu [%d]\n",
+					(unsigned long long) t->sector,
+					t->error);
+		}
+		break;
 	case 'P': /* Zone Plug */
 		fprintf(ofp, "[%s]\n", name);
 		break;
@@ -471,7 +493,7 @@ static void process_default(char *act, struct per_cpu_info *pci,
 		break;
 
 	case 'Z':	/* Zoned command */
-		process_zoned(act, t, name);
+		process_zoned(act, t, elapsed, name);
 		break;
 	default:
 		fprintf(stderr, "Unknown action %c\n", act[0]);
-- 
2.51.0