linux-ext4 - [PATCH 5/5] fuse2fs: record thread id in debug trace data

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Message-ID: <175798065022.350149.2732961108727368747.stgit@frogsfrogsfrogs>
Date: Mon, 15 Sep 2025 17:04:48 -0700
From: "Darrick J. Wong" <djwong@...nel.org>
To: tytso@....edu
Cc: linux-ext4@...r.kernel.org
Subject: [PATCH 5/5] fuse2fs: record thread id in debug trace data

From: Darrick J. Wong <djwong@...nel.org>

Record the thread ID in the debug trace data so that we can trace
operations going through the fuse server more easily.

Signed-off-by: "Darrick J. Wong" <djwong@...nel.org>
---
 misc/fuse2fs.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/misc/fuse2fs.c b/misc/fuse2fs.c
index feef9a1709f6cd..6173d6f51892a9 100644
--- a/misc/fuse2fs.c
+++ b/misc/fuse2fs.c
@@ -148,7 +148,7 @@ static inline uint64_t round_down(uint64_t b, unsigned int align)

 #define dbg_printf(fuse2fs, format, ...) \
 	while ((fuse2fs)->debug) { \
-		printf("FUSE2FS (%s): " format, (fuse2fs)->shortdev, ##__VA_ARGS__); \
+		printf("FUSE2FS (%s): tid=%d " format, (fuse2fs)->shortdev, gettid(), ##__VA_ARGS__); \
 		fflush(stdout); \
 		break; \
 	}