From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 33C99C433F5 for ; Fri, 19 Nov 2021 21:12:42 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-2.v29.lw.sourceforge.com) by sfs-ml-2.v29.lw.sourceforge.com with esmtp (Exim 4.94.2) (envelope-from ) id 1moBBY-0006CD-FP; Fri, 19 Nov 2021 21:12:40 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-2.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1moBBX-0006C4-8H for linux-f2fs-devel@lists.sourceforge.net; Fri, 19 Nov 2021 21:12:39 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=Content-Transfer-Encoding:MIME-Version:Message-Id: Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=TsfUS7m7p/ecfuz+C+euPRI9cUiXViyjo46SDmrtvUQ=; b=lNiWVAxuYNL8WsPw0Yar051XTA wA80IGDa8554br4Nu6dSZih7iNeBjN+/QN407mCpCbshB6K047yoUKh3YRK7UNw1M5HcYWcp/PCWb n+RW4Hb4k9fI8rzikb9Ip7XFZG810z8a77+K3WQ9zlVn7KOTuLm72kf8Ul2zgZLj/D78=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Content-Transfer-Encoding:MIME-Version:Message-Id:Date:Subject:Cc:To:From :Sender:Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Id:List-Help:List-Unsubscribe:List-Subscribe:List-Post: List-Owner:List-Archive; bh=TsfUS7m7p/ecfuz+C+euPRI9cUiXViyjo46SDmrtvUQ=; b=G 5T3fDptOLLHIkaRED4oAtGspiViK62ozsjlpoCzEHD1x9WUgBck78SjjVSYfDEbCkOe7rXlBkMYiz 9W6bFn4qkDyK9EXPEpkAZ5viQq+S5BCGZCNVE+y906MRls8Ru5tT86wtNNooCKYpMphhRXkikIjkw 0QjSnjm7J6a/vm68=; Received: from mail.kernel.org ([198.145.29.99]) by sfi-mx-1.v28.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.92.3) id 1moBBU-001VfY-F6 for linux-f2fs-devel@lists.sourceforge.net; Fri, 19 Nov 2021 21:12:39 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id EB3A361B1B; Fri, 19 Nov 2021 21:12:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1637356346; bh=LT+lqR3AQkrtDrRSXeYsgAM9P7hk53heimIWAO7p44g=; h=From:To:Cc:Subject:Date:From; b=Hkli9/J+HHM5FZ1ph8baMZyAT5cf1WKfAag3gVQVJXHFQRbQuXa/8x2iVrYegoqzA nLAzz3/hz4bE5Gsz/5CbcMKhwNKiuKeWYskZJ7dDJdso8/wUQZXSHLEA4FGkSjAxsz DohCOdsN60B4GIQnovw9X5M34qf9gMvFUU/lhhBK3l20EFeGsnUsw+apM3yVyCOzxg f0z9DIGkuFVP0YldG10IP19PNgmVM0Te9OfVA1y1feHmhsGydQwF6S4INFWyZPB20e VMIg6iOTWVuPAXdePwjAX85pfrxFZyJ75Y4fmo3rmASKJwBqk9N+imDeWuHf34wOUJ JpKXWVBhpoIaQ== From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Date: Fri, 19 Nov 2021 13:12:22 -0800 Message-Id: <20211119211222.3114368-1-jaegeuk@kernel.org> X-Mailer: git-send-email 2.34.0.rc2.393.gf8c9666880-goog MIME-Version: 1.0 X-Headers-End: 1moBBU-001VfY-F6 Subject: [f2fs-dev] [PATCH] f2fs: show more DIO information in tracepoint X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jaegeuk Kim Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net This prints more information of DIO in tracepoint. Signed-off-by: Jaegeuk Kim --- fs/f2fs/file.c | 4 ++-- include/trace/events/f2fs.h | 15 +++++++++------ 2 files changed, 11 insertions(+), 8 deletions(-) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 32c0bd545c5c..a0d605db6b96 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -4295,7 +4295,7 @@ static ssize_t f2fs_dio_read_iter(struct kiocb *iocb, struct iov_iter *to) if (count == 0) return 0; /* skip atime update */ - trace_f2fs_direct_IO_enter(inode, pos, count, READ); + trace_f2fs_direct_IO_enter(inode, iocb, count, READ); if (iocb->ki_flags & IOCB_NOWAIT) { if (!down_read_trylock(&fi->i_gc_rwsem[READ])) { @@ -4494,7 +4494,7 @@ static ssize_t f2fs_dio_write_iter(struct kiocb *iocb, struct iov_iter *from, struct iomap_dio *dio; ssize_t ret; - trace_f2fs_direct_IO_enter(inode, pos, count, WRITE); + trace_f2fs_direct_IO_enter(inode, iocb, count, WRITE); if (iocb->ki_flags & IOCB_NOWAIT) { /* f2fs_convert_inline_inode() and block allocation can block */ diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index dcb94d740e12..f701bb23f83c 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -936,14 +936,14 @@ TRACE_EVENT(f2fs_fallocate, TRACE_EVENT(f2fs_direct_IO_enter, - TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw), + TP_PROTO(struct inode *inode, struct kiocb *iocb, long len, int rw), - TP_ARGS(inode, offset, len, rw), + TP_ARGS(inode, iocb, len, rw), TP_STRUCT__entry( __field(dev_t, dev) __field(ino_t, ino) - __field(loff_t, pos) + __field(struct kiocb *, iocb) __field(unsigned long, len) __field(int, rw) ), @@ -951,15 +951,18 @@ TRACE_EVENT(f2fs_direct_IO_enter, TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; - __entry->pos = offset; + __entry->iocb = iocb; __entry->len = len; __entry->rw = rw; ), - TP_printk("dev = (%d,%d), ino = %lu pos = %lld len = %lu rw = %d", + TP_printk("dev = (%d,%d), ino = %lu pos = %lld len = %lu ki_flags = %x ki_hint = %x ki_ioprio = %x rw = %d", show_dev_ino(__entry), - __entry->pos, + __entry->iocb->ki_pos, __entry->len, + __entry->iocb->ki_flags, + __entry->iocb->ki_hint, + __entry->iocb->ki_ioprio, __entry->rw) ); -- 2.34.0.rc2.393.gf8c9666880-goog _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel