From: Jeff Layton <jlayton@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>,
Paolo Abeni <pabeni@redhat.com>, Simon Horman <horms@kernel.org>
Cc: Kuniyuki Iwashima <kuniyu@amazon.com>,
Qasim Ijaz <qasdev00@gmail.com>,
Nathan Chancellor <nathan@kernel.org>,
Andrew Lunn <andrew@lunn.ch>,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
Jeff Layton <jlayton@kernel.org>
Subject: [PATCH v3 6/8] ref_tracker: widen the ref_tracker_dir.name field
Date: Thu, 17 Apr 2025 09:11:09 -0400 [thread overview]
Message-ID: <20250417-reftrack-dbgfs-v3-6-c3159428c8fb@kernel.org> (raw)
In-Reply-To: <20250417-reftrack-dbgfs-v3-0-c3159428c8fb@kernel.org>
Currently it's 32 bytes, but with the need to move to unique names for
debugfs files, that won't be enough. Move to a 64 byte name field.
Signed-off-by: Jeff Layton <jlayton@kernel.org>
---
include/linux/ref_tracker.h | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/include/linux/ref_tracker.h b/include/linux/ref_tracker.h
index 77a55a32c067216fa02ba349498f53bd289aee0c..e47e81fd048812251eca2820a8b1e89f5750de3a 100644
--- a/include/linux/ref_tracker.h
+++ b/include/linux/ref_tracker.h
@@ -7,6 +7,8 @@
#include <linux/stackdepot.h>
#include <linux/seq_file.h>
+#define REF_TRACKER_NAMESZ 64
+
struct ref_tracker;
struct ref_tracker_dir {
@@ -21,7 +23,7 @@ struct ref_tracker_dir {
#ifdef CONFIG_DEBUG_FS
struct dentry *dentry;
#endif
- char name[32];
+ char name[REF_TRACKER_NAMESZ];
#endif
};
--
2.49.0
next prev parent reply other threads:[~2025-04-17 13:11 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-17 13:11 [PATCH v3 0/8] ref_tracker: add ability to register a debugfs file for a ref_tracker_dir Jeff Layton
2025-04-17 13:11 ` [PATCH v3 1/8] ref_tracker: don't use %pK in pr_ostream() output Jeff Layton
2025-04-17 13:25 ` Thomas Weißschuh
2025-04-17 13:11 ` [PATCH v3 2/8] ref_tracker: add a top level debugfs directory for ref_tracker Jeff Layton
2025-04-17 19:24 ` Andrew Lunn
2025-04-17 13:11 ` [PATCH v3 3/8] ref_tracker: have callers pass output function to pr_ostream() Jeff Layton
2025-04-17 19:26 ` Andrew Lunn
2025-04-17 13:11 ` [PATCH v3 4/8] ref_tracker: allow pr_ostream() to print directly to a seq_file Jeff Layton
2025-04-17 19:27 ` Andrew Lunn
2025-04-17 13:11 ` [PATCH v3 5/8] ref_tracker: add ability to register a file in debugfs for a ref_tracker_dir Jeff Layton
2025-04-17 19:29 ` Andrew Lunn
2025-04-17 13:11 ` Jeff Layton [this message]
2025-04-17 19:29 ` [PATCH v3 6/8] ref_tracker: widen the ref_tracker_dir.name field Andrew Lunn
2025-04-17 21:27 ` Jeff Layton
2025-04-17 21:54 ` Andrew Lunn
2025-04-17 13:11 ` [PATCH v3 7/8] net: add ref_tracker_dir_debugfs() calls for netns refcount tracking Jeff Layton
2025-04-17 19:30 ` Andrew Lunn
2025-04-17 13:11 ` [PATCH v3 8/8] net: register debugfs file for net_device refcnt tracker Jeff Layton
2025-04-17 19:31 ` Andrew Lunn
2025-04-17 21:17 ` Kuniyuki Iwashima
2025-04-17 19:32 ` [PATCH v3 0/8] ref_tracker: add ability to register a debugfs file for a ref_tracker_dir Andrew Lunn
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