From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E31783939B6; Tue, 28 Jul 2026 09:45:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.3 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785231961; cv=none; b=Hiha85iA/DCAOzDDan1B1wvJyv83MgJLZAjkbGKE/FeYX3jIOWkpCOzBoMl4aO0f1/pFa8BPit12I29/dqsLZn7Y9hzTZQ/HclVhKeah0gkIKvYpiwDQtP1WFjpBWcFZC2VVU2UqBky68f87or0zWFpAF98wFpk8Mk+jn55ZRCQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785231961; c=relaxed/simple; bh=mpRCwEXbi0DSJqUTLQyi3kmOwMcP/N9o8YRUIItlmNU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=W0nYLiVbHNkevdkkMxkiSB9hzU6WjfMN4KNNdj90nnpjzrDaFzY0edo2kAvuKkAoLSW/nWvS+Zz9U/W1YB3GefVmxTivHHnTUwes15OL1drhW7bkW1vvAL5+zgLcb+Xg/0B8VsvwNWvTjA2gaRpkpvYzTj94qAvEb+FAOUrMPT8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=XRUxc4ip; arc=none smtp.client-ip=220.197.31.3 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="XRUxc4ip" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:To:Subject:Date:Message-ID:MIME-Version; bh=Mk 7+4hFDV2bYZ519TT+ZGgIPeeq1F79LxPLNEESsL9U=; b=XRUxc4iptXcWXzkz/z whCMtmlr7+Qu6LqYUoNbeMwxmqgLe/9qKs0fBpCwEOkVh77oURD4rJLuwUbay6+a SdMsLYxgoWFakq+OvCmEvq8fx/twAI+UcbXGTwYjhAOKTXl9z5hc/899TWzW2DYb ctL0LtQNxvI0XYz4YdplA4M1E= Received: from liubaolin-ThinkPad-E15-Gen-2 (unknown []) by gzsmtp5 (Coremail) with SMTP id QCgvCgDXFzUiemhq86rAJQ--.13303S5; Tue, 28 Jul 2026 17:45:22 +0800 (CST) From: Baolin Liu To: almaz.alexandrovich@paragon-software.com, rostedt@goodmis.org, mhiramat@kernel.org, mathieu.desnoyers@efficios.com Cc: linux-kernel@vger.kernel.org, ntfs3@lists.linux.dev, linux-trace-kernel@vger.kernel.org, liubaolin12138@163.com, liubaolin12138@gmail.com, Baolin Liu Subject: [PATCH v2 v2 3/7] ntfs3: add create inode tracepoint Date: Tue, 28 Jul 2026 17:44:22 +0800 Message-ID: <20260728094426.749482-4-liubaolin12138@163.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260728094426.749482-1-liubaolin12138@163.com> References: <20260728094426.749482-1-liubaolin12138@163.com> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID:QCgvCgDXFzUiemhq86rAJQ--.13303S5 X-Coremail-Antispam: 1Uf129KBjvJXoW7Kr45GFykJF1rCrWrCrWfXwb_yoW8CryUpF nrAFs3Gws7Jry7KwsavF4UXF1Svay8GrWUJry8u34xArnaqFn7trsFgw1DZ3Z5ArWFy343 WF1a9ry5Cr17Xw7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x0zRYXdbUUUUU= X-CM-SenderInfo: xolxutxrol0iasrtmqqrwthudrp/xtbC6RJfKmpoejLYSAAA3U From: Baolin Liu Add an ntfs3 tracepoint for inode creation. This adds a trace event for ntfs_create_inode() to help observe inode creation activity. Signed-off-by: Baolin Liu --- fs/ntfs3/inode.c | 3 +++ include/trace/events/ntfs3.h | 18 ++++++++++++++++++ 2 files changed, 21 insertions(+) diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c index c43101cc064d..2bc4ce2ee8d8 100644 --- a/fs/ntfs3/inode.c +++ b/fs/ntfs3/inode.c @@ -17,6 +17,7 @@ #include "debug.h" #include "ntfs.h" #include "ntfs_fs.h" +#include /* * ntfs_read_mft - Read record and parse MFT. @@ -1206,6 +1207,8 @@ int ntfs_create_inode(struct mnt_idmap *idmap, struct inode *dir, /* New file will be resident or non resident. */ const bool new_file_resident = 1; + trace_ntfs3_create_inode(dir, dentry); + if (!fnd) ni_lock_dir(dir_ni); diff --git a/include/trace/events/ntfs3.h b/include/trace/events/ntfs3.h index 041455edec76..ba0ff63a97a7 100644 --- a/include/trace/events/ntfs3.h +++ b/include/trace/events/ntfs3.h @@ -124,6 +124,24 @@ TRACE_EVENT(ntfs3_rename, __get_str(old_name), __get_str(new_name)) ); +TRACE_EVENT(ntfs3_create_inode, + 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) + ), + TP_fast_assign( + __entry->dev = dir->i_sb->s_dev; + __entry->parent_ino = dir->i_ino; + __assign_str(name); + ), + TP_printk("dev=(%d,%d) parent=%lu name=%s", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->parent_ino, __get_str(name)) +); + #endif /* _TRACE_NTFS3_H */ #include -- 2.51.0