From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751319Ab3LKHJM (ORCPT ); Wed, 11 Dec 2013 02:09:12 -0500 Received: from mailout3.samsung.com ([203.254.224.33]:22196 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750736Ab3LKHJH (ORCPT ); Wed, 11 Dec 2013 02:09:07 -0500 MIME-version: 1.0 Content-type: text/plain; charset=UTF-8 X-AuditID: cbfee691-b7fd26d000003f7b-b4-52a80f8c830f Content-transfer-encoding: 8BIT Message-id: <1386745678.2101.152.camel@kjgkr> Subject: Re: [PATCH 2/2] f2fs: fix the location of tracepoint From: Jaegeuk Kim Reply-to: jaegeuk.kim@samsung.com To: linux-fsdevel@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Date: Wed, 11 Dec 2013 16:07:58 +0900 In-reply-to: <1386741927-6007-2-git-send-email-jaegeuk.kim@samsung.com> References: <1386741927-6007-1-git-send-email-jaegeuk.kim@samsung.com> <1386741927-6007-2-git-send-email-jaegeuk.kim@samsung.com> Organization: Samsung X-Mailer: Evolution 3.2.3-0ubuntu6 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrLIsWRmVeSWpSXmKPExsVy+t8zI90e/hVBBs3LZS0uLXK32LP3JIvF 5V1z2ByYPXYv+Mzk8XmTXABTFJdNSmpOZllqkb5dAlfG2o+zWQreclRsnDuXuYGxkb2LkZND QsBE4tz7Y0wQtpjEhXvr2boYuTiEBJYxSvxrvM8CU7T1xR12iMQiRokdS36AJXgFBCV+TL4H ZHNwMAvISxy5lA0SZhZQl5g0bxEzRP0rRokVK78xQtTrSjxedg1sm7CArcTDnnZ2kF42AW2J zfsNQMJCAooSb/ffZQUJiwDZl987QUz3kNh1rBTEZBFQlXj13hGkmFPAXaJ7znUWiMZmRomt k1VBbH4BUYnDC7czQxyvJLG7vRPseAmBTewSN9pusYEkWAQEJL5NPgR2vISArMSmA1D1khIH V9xgmcAoMQvJi7MQXpyF5MUFjMyrGEVTC5ILipPSi0z1ihNzi0vz0vWS83M3MUKiauIOxvsH rA8xJgNtnMgsJZqcD4zKvJJ4Q2MzIwtTE1NjI3NLM9KElcR50x8lBQkJpCeWpGanphakFsUX leakFh9iZOLglGpgdEp6vum170772XFnZF5fruOWsWotmclvwn9xe2HupreqHFURX3e8uOUe KJfPpr9OZNuDRJFLBkmih5kO6V44qP28b/9S6ZhjG3tf8vGtu8bOyD1djmvX8tpLMU8Zfr5L XPPDwkdp5+MeSfc/i2pe/qg86bKZ42zUrmYRcQ/WeI1dv5nUny6pVmIpzkg01GIuKk4EAOXv q6HAAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupileLIzCtJLcpLzFFi42I5/e+xgG4P/4ogg+O3JS0uLXK32LP3JIvF 5V1z2ByYPXYv+Mzk8XmTXABTVAOjTUZqYkpqkUJqXnJ+SmZeuq2Sd3C8c7ypmYGhrqGlhbmS Ql5ibqqtkotPgK5bZg7QDiWFssScUqBQQGJxsZK+HaYJoSFuuhYwjRG6viFBcD1GBmggYR1j xtqPs1kK3nJUbJw7l7mBsZG9i5GTQ0LARGLriztQtpjEhXvr2boYuTiEBBYxSuxY8oMFJMEr ICjxY/I9IJuDg1lAXuLIpWyQMLOAusSkeYuYIepfMUqsWPmNEaJeV+LxsmtMILawgK3Ew552 dpBeNgFtic37DUDCQgKKEm/332UFCYsA2ZffO0FM95DYdawUxGQRUJV49d4RpJhTwF2ie851 FojGZkaJrZNVQWx+AVGJwwu3M0McrySxu72TfQKj0CwkJ89COHkWkpMXMDKvYhRNLUguKE5K zzXUK07MLS7NS9dLzs/dxAiO2WdSOxhXNlgcYhTgYFTi4T1QtDxIiDWxrLgy9xCjBAezkgjv CoYVQUK8KYmVValF+fFFpTmpxYcYk4HunsgsJZqcD0wneSXxhsYmZkaWRmYWRibm5qQJK4nz Hmi1DhQSSE8sSc1OTS1ILYLZwsTBKdXAeHTKFAVlza8XtASay5dEvTD7Mi1x+29lAxGbq20V cks6urbIe8rOFvGL21p9+n30hSu31zpMvP1n/5Mmd96MyfWzFDzOf9ylbCQev/H55Y1OjbFe ifNfaEzy3pt2aleR8d/6JmOew68OtG1Olr+7+0nlnLjQwru2PKrt9reWJ75SCn1hJOJgqsRS nJFoqMVcVJwIAOCCj0IdAwAA DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Oops, Please ignore the second patch. Sorry for the noise. 2013-12-11 (수), 15:05 +0900, Jaegeuk Kim: > We need to get a trace before submit_bio, since its bi_sector is remapped during > the submit_bio. > > Signed-off-by: Jaegeuk Kim > --- > fs/f2fs/data.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c > index ebc9177..969df55 100644 > --- a/fs/f2fs/data.c > +++ b/fs/f2fs/data.c > @@ -103,9 +103,10 @@ static void __submit_merged_bio(struct f2fs_bio_info *io) > > rw = fio->rw | fio->rw_flag; > > + trace_f2fs_submit_write_bio(io->sbi->sb, rw, fio->type, io->bio); > + > if (is_read_io(rw)) { > submit_bio(rw, io->bio); > - trace_f2fs_submit_read_bio(io->sbi->sb, rw, fio->type, io->bio); > io->bio = NULL; > return; > } > @@ -122,7 +123,6 @@ static void __submit_merged_bio(struct f2fs_bio_info *io) > } else { > submit_bio(rw, io->bio); > } > - trace_f2fs_submit_write_bio(io->sbi->sb, rw, fio->type, io->bio); > io->bio = NULL; > } > -- Jaegeuk Kim Samsung