From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out30-132.freemail.mail.aliyun.com (out30-132.freemail.mail.aliyun.com [115.124.30.132]) (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 7BE1C17596; Mon, 15 Jan 2024 14:46:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.alibaba.com X-Alimail-AntiSpam:AC=PASS;BC=-1|-1;BR=01201311R151e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046059;MF=hsiangkao@linux.alibaba.com;NM=1;PH=DS;RN=12;SR=0;TI=SMTPD_---0W-j2-v8_1705329996; Received: from e69b19392.et15sqa.tbsite.net(mailfrom:hsiangkao@linux.alibaba.com fp:SMTPD_---0W-j2-v8_1705329996) by smtp.aliyun-inc.com; Mon, 15 Jan 2024 22:46:41 +0800 From: Gao Xiang To: linux-cachefs@redhat.com, linux-fsdevel@vger.kernel.org, linux-erofs@lists.ozlabs.org, David Howells , Christian Brauner , Jeff Layton , Matthew Wilcox Cc: LKML , Chao Yu , Yue Hu , Jeffle Xu , Gao Xiang Subject: [PATCH v3 3/4] erofs: Don't use certain unnecessary folio_*() functions Date: Mon, 15 Jan 2024 22:46:35 +0800 Message-Id: <20240115144635.1931422-1-hsiangkao@linux.alibaba.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20240115083337.1355191-1-hsiangkao@linux.alibaba.com> References: <20240115083337.1355191-1-hsiangkao@linux.alibaba.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: David Howells Filesystems should use folio->index and folio->mapping, instead of folio_index(folio), folio_mapping() and folio_file_mapping() since they know that it's in the pagecache. Change this automagically with: perl -p -i -e 's/folio_mapping[(]([^)]*)[)]/\1->mapping/g' fs/erofs/*.c perl -p -i -e 's/folio_file_mapping[(]([^)]*)[)]/\1->mapping/g' fs/erofs/*.c perl -p -i -e 's/folio_index[(]([^)]*)[)]/\1->index/g' fs/erofs/*.c Reported-by: Matthew Wilcox Signed-off-by: David Howells Reviewed-by: Jeff Layton Cc: Chao Yu Cc: Yue Hu Cc: Jeffle Xu Cc: linux-erofs@lists.ozlabs.org Cc: linux-fsdevel@vger.kernel.org Signed-off-by: Gao Xiang --- change since v2: - update the words s/internal/unnecessary/ in the subject line pointed out by Matthew. fs/erofs/fscache.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/erofs/fscache.c b/fs/erofs/fscache.c index 87ff35bff8d5..bc12030393b2 100644 --- a/fs/erofs/fscache.c +++ b/fs/erofs/fscache.c @@ -165,10 +165,10 @@ static int erofs_fscache_read_folios_async(struct fscache_cookie *cookie, static int erofs_fscache_meta_read_folio(struct file *data, struct folio *folio) { int ret; - struct erofs_fscache *ctx = folio_mapping(folio)->host->i_private; + struct erofs_fscache *ctx = folio->mapping->host->i_private; struct erofs_fscache_request *req; - req = erofs_fscache_req_alloc(folio_mapping(folio), + req = erofs_fscache_req_alloc(folio->mapping, folio_pos(folio), folio_size(folio)); if (IS_ERR(req)) { folio_unlock(folio); @@ -276,7 +276,7 @@ static int erofs_fscache_read_folio(struct file *file, struct folio *folio) struct erofs_fscache_request *req; int ret; - req = erofs_fscache_req_alloc(folio_mapping(folio), + req = erofs_fscache_req_alloc(folio->mapping, folio_pos(folio), folio_size(folio)); if (IS_ERR(req)) { folio_unlock(folio); -- 2.39.3