From: Steven Rostedt <rostedt@goodmis.org>
To: Baolin Liu <liubaolin12138@163.com>
Cc: almaz.alexandrovich@paragon-software.com, mhiramat@kernel.org,
mathieu.desnoyers@efficios.com, linux-kernel@vger.kernel.org,
ntfs3@lists.linux.dev, linux-trace-kernel@vger.kernel.org,
liubaolin12138@gmail.com, Baolin Liu <liubaolin@kylinos.cn>
Subject: Re: [PATCH v1 v1 2/7] ntfs3: add namei tracepoints
Date: Tue, 21 Jul 2026 17:09:52 -0400 [thread overview]
Message-ID: <20260721170952.26f79352@gandalf.local.home> (raw)
In-Reply-To: <20260717032248.3318208-3-liubaolin12138@163.com>
On Fri, 17 Jul 2026 11:22:43 +0800
Baolin Liu <liubaolin12138@163.com> wrote:
> +TRACE_EVENT(ntfs3_lookup,
> + TP_PROTO(struct inode *dir, struct dentry *dentry),
> + TP_ARGS(dir, dentry),
> + TP_STRUCT__entry(
> + __field(dev_t, dev)
> + __field(unsigned long, parent_ino)
> + __string(name, dentry->d_name.name)
> + __field(unsigned int, name_len)
> + ),
> + TP_fast_assign(
> + __entry->dev = dir->i_sb->s_dev;
> + __entry->parent_ino = dir->i_ino;
> + __assign_str(name);
> + __entry->name_len = dentry->d_name.len;
Is dentry->d_name.len not equal to strlen(dentry->d_name.name) + 1 ?
-- Steve
> + ),
> + TP_printk("dev=(%d,%d) parent=%lu name=%s len=%u",
> + MAJOR(__entry->dev), MINOR(__entry->dev),
> + __entry->parent_ino, __get_str(name),
> + __entry->name_len)
> +);
next prev parent reply other threads:[~2026-07-21 21:09 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-17 3:22 [PATCH v1 0/7] ntfs3: add tracepoints for core filesystem paths Baolin Liu
2026-07-17 3:22 ` [PATCH v1 v1 1/7] ntfs3: add mount and log replay tracepoints Baolin Liu
2026-07-17 3:22 ` [PATCH v1 v1 2/7] ntfs3: add namei tracepoints Baolin Liu
2026-07-21 21:09 ` Steven Rostedt [this message]
2026-07-23 9:30 ` liubaolin
2026-07-23 14:17 ` Steven Rostedt
2026-07-17 3:22 ` [PATCH v1 v1 3/7] ntfs3: add create inode tracepoint Baolin Liu
2026-07-17 3:22 ` [PATCH v1 v1 4/7] ntfs3: add directory index tracepoints Baolin Liu
2026-07-17 3:22 ` [PATCH v1 v1 5/7] ntfs3: add allocation tracepoints Baolin Liu
2026-07-17 3:22 ` [PATCH v1 v1 6/7] ntfs3: add iomap tracepoints Baolin Liu
2026-07-17 3:22 ` [PATCH v1 v1 7/7] ntfs3: add file I/O tracepoints Baolin Liu
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