From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m16.mail.163.com (m16.mail.163.com [117.135.210.3]) (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 ECCFA3DCDBB for ; Thu, 20 Aug 2026 09:06:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=117.135.210.3 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787216821; cv=none; b=q6haQzu2VYSjEXaZB9x/BRZK6XhUlCYa+alllsPs8B5L6qeQ7kvElM+ihJ4mwUVDBAOu18julb+A71K3SRh1L1rM456PDxfphbD/SgFDZ0tUleoZJ4I1X+b64gsJh6H5vqUq85Vzvj2SAPjxYUknznQrRRBRA/ksYd3478O+QkY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787216821; c=relaxed/simple; bh=pDelcQJI6zs/4fXiYR2BoxfOsKnccf3Ziql5TZm5ALY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=DZGt9FQ/rxLYSSnya6n7hO2a6naejWE5BPGXttX+eou3KXn9tIkT4xVenI/QYQQ6PLchNOIIDo95S2PTILHf876C+lqyeKleILuGmbVU+evbMx2KSbVz83MCcHy06P3tL8RSQT4kjlfhpP8/fSSTYCMKeL4mIbje++7sGtB1pCc= 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=RZnM8hFF; arc=none smtp.client-ip=117.135.210.3 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="RZnM8hFF" 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=lc UEyHtMELt33ScppFTkDDJGZPRMBcMBOEQbPSQ+qwU=; b=RZnM8hFF0w/qn1cszm b4evbUrjAdEvYyMqw96S/+2bs+U4pwn6k68PkIiD6P96Oqo9Qm+k66szVijJWoZ3 3DqhajnlZeZX9VDLmjiwfPU1kDcqGCkEulv7dLWXBx6fMgjdmRFljJ5TnfrWPFEd Q685mtp5xuBkdoCMFnuBbOyBE= Received: from liubaolin-ThinkPad-E15-Gen-2 (unknown []) by gzga-smtp-mtada-g0-0 (Coremail) with SMTP id _____wAHFld6w4ZqIRluPA--.45482S5; Thu, 20 Aug 2026 17:06:24 +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 v4 3/7] ntfs3: add create inode tracepoint Date: Thu, 20 Aug 2026 17:05:00 +0800 Message-ID: <20260820090504.950475-4-liubaolin12138@163.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260820090504.950475-1-liubaolin12138@163.com> References: <20260820090504.950475-1-liubaolin12138@163.com> Precedence: bulk X-Mailing-List: ntfs3@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID:_____wAHFld6w4ZqIRluPA--.45482S5 X-Coremail-Antispam: 1Uf129KBjvJXoW7Kr45GFykJF1rCrWrCrWfXwb_yoW8CryUpF nrAFs3Gws7J347Kwsavr4UXF1Svay8GrWUtFy8u34xArn3XFn7trsFgr1DZ3Z5CFW0y343 WFnI9ry5Gr1UXw7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x0zRYXdbUUUUU= X-CM-SenderInfo: xolxutxrol0iasrtmqqrwthudrp/xtbCwRFRHGqGw5EqjgAA3H 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 0c9bd669117d..4c427ed69272 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. @@ -1203,6 +1204,8 @@ 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 a1e4bdb6ec59..67a2bde0266d 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(unsigned long, parent_ino) + __field(dev_t, dev) + __string(name, dentry->d_name.name) + ), + TP_fast_assign( + __entry->parent_ino = dir->i_ino; + __entry->dev = dir->i_sb->s_dev; + __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