Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757344Ab3FCKFS (ORCPT ); Mon, 3 Jun 2013 06:05:18 -0400 Received: from mga03.intel.com ([143.182.124.21]:24925 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757169Ab3FCKFO (ORCPT ); Mon, 3 Jun 2013 06:05:14 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.87,791,1363158000"; d="scan'208";a="249941859" From: Huajun Li To: jaegeuk.kim@samsung.com, linux-fsdevel@vger.kernel.org, huajun.li.lee@gmail.com Cc: namjae.jeon@samsung.com, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, Haicheng Li , Steven Rostedt , Huajun Li Subject: [RFC 5/5] f2fs: add tracepoints to debug inline data operations Date: Mon, 3 Jun 2013 18:04:14 +0800 Message-Id: <1370253854-15084-6-git-send-email-huajun.li@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1370253854-15084-1-git-send-email-huajun.li@intel.com> References: <1370253854-15084-1-git-send-email-huajun.li@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3435 Lines: 137 From: Haicheng Li Add tracepoints for: f2fs_read_inline_data(), f2fs_convert_inline_data(), f2fs_write_inline_data(). Cc: Steven Rostedt Signed-off-by: Haicheng Li Signed-off-by: Huajun Li --- fs/f2fs/inline.c | 4 +++ include/trace/events/f2fs.h | 69 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 73 insertions(+) diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index a2aa056..9ec66e5 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -14,6 +14,7 @@ #include #include "f2fs.h" +#include void f2fs_clear_inode_inline_flag(struct f2fs_inode *raw_inode) { @@ -44,6 +45,7 @@ static int f2fs_read_inline_data(struct inode *inode, struct page *page) if (IS_ERR(ipage)) return PTR_ERR(ipage); + trace_f2fs_read_inline_data(inode, page); src_addr = page_address(ipage); dst_addr = page_address(page); @@ -107,6 +109,7 @@ int f2fs_convert_inline_data(struct page *p, set_page_dirty(ipage); f2fs_put_page(ipage, 1); + trace_f2fs_convert_inline_data(inode, page); if (!p->index) { SetPageUptodate(page); } else { @@ -138,6 +141,7 @@ int f2fs_write_inline_data(struct inode *inode, if (IS_ERR(ipage)) return PTR_ERR(ipage); + trace_f2fs_write_inline_data(inode, page); src_addr = page_address(page); dst_addr = page_address(ipage); diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 52ae548..bc7a84e 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -676,6 +676,75 @@ TRACE_EVENT(f2fs_write_checkpoint, __entry->msg) ); +TRACE_EVENT(f2fs_read_inline_data, + + TP_PROTO(struct inode *inode, struct page *page), + + TP_ARGS(inode, page), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(pgoff_t, index) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->index = page->index; + ), + + TP_printk("dev = (%d,%d), ino = %lu, index = %lu", + show_dev_ino(__entry), + (unsigned long)__entry->index) +); + +TRACE_EVENT(f2fs_convert_inline_data, + + TP_PROTO(struct inode *inode, struct page *page), + + TP_ARGS(inode, page), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(pgoff_t, index) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->index = page->index; + ), + + TP_printk("dev = (%d,%d), ino = %lu, index = %lu", + show_dev_ino(__entry), + (unsigned long)__entry->index) +); + +TRACE_EVENT(f2fs_write_inline_data, + + TP_PROTO(struct inode *inode, struct page *page), + + TP_ARGS(inode, page), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(pgoff_t, index) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->index = page->index; + ), + + TP_printk("dev = (%d,%d), ino = %lu, index = %lu", + show_dev_ino(__entry), + (unsigned long)__entry->index) +); + #endif /* _TRACE_F2FS_H */ /* This part must be outside protection */ -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/