From patchwork Wed Jun 28 15:31:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 13295975 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8403EEB64DC for ; Wed, 28 Jun 2023 15:32:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232272AbjF1Pc3 (ORCPT ); Wed, 28 Jun 2023 11:32:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60846 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232237AbjF1PcR (ORCPT ); Wed, 28 Jun 2023 11:32:17 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 08CA52728; Wed, 28 Jun 2023 08:32:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=LcDc0H6zoBs18aKmyXsHcP1XOIqUzH3TPTBSNaCP85U=; b=XtwQ3J6r3aD2UL9OJVshlNS5sq 7tAFY5W89qsJiLRL0Y2t6medd6KBM4HwolyLlUP+UGg7XxW+O6cS5DbCj2AUAhNAghfkwNfM0sA0+ XUmwRdygKTb0Vw68QQ7IUgV5hktQQipifFQNiAKu4Y+B0w4d1iaNXBLR90mr5uFAWfvPlX2XfZLbZ zYnD2XU1nwvdPwpAJLK/p0wM+ntJNJT5IUwse1smN/WmCassoQ85tRkD9iO5zudgLCgBdfx8AQpqJ vRn/B5sTmZv8nCs86epOoG5a0ocAG6CpdkgGTAZsM3fbnye/SOmQUM5l3o6U49pMrmwyGlW4LyuGA X9XLXAdA==; Received: from 2a02-8389-2341-5b80-39d3-4735-9a3c-88d8.cable.dynamic.v6.surfer.at ([2a02:8389:2341:5b80:39d3:4735:9a3c:88d8] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1qEX9O-00G068-2E; Wed, 28 Jun 2023 15:32:11 +0000 From: Christoph Hellwig To: Chris Mason , Josef Bacik , David Sterba Cc: Matthew Wilcox , linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH 07/23] btrfs: remove the return value from submit_uncompressed_range Date: Wed, 28 Jun 2023 17:31:28 +0200 Message-Id: <20230628153144.22834-8-hch@lst.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230628153144.22834-1-hch@lst.de> References: <20230628153144.22834-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org The return value from submit_uncompressed_range is ignored, and that's fine because the error reporting happens through the mapping and ordered_extent. Signed-off-by: Christoph Hellwig Reviewed-by: Johannes Thumshirn --- fs/btrfs/inode.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 0f709f766b6a94..c6845b0591b77e 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -1126,9 +1126,9 @@ static void free_async_extent_pages(struct async_extent *async_extent) async_extent->pages = NULL; } -static int submit_uncompressed_range(struct btrfs_inode *inode, - struct async_extent *async_extent, - struct page *locked_page) +static void submit_uncompressed_range(struct btrfs_inode *inode, + struct async_extent *async_extent, + struct page *locked_page) { u64 start = async_extent->start; u64 end = async_extent->start + async_extent->ram_size - 1; @@ -1153,7 +1153,7 @@ static int submit_uncompressed_range(struct btrfs_inode *inode, &nr_written, NULL, CFR_KEEP_LOCKED); /* Inline extent inserted, page gets unlocked and everything is done */ if (page_started) - return 0; + return; if (ret < 0) { btrfs_cleanup_ordered_extents(inode, locked_page, start, end - start + 1); @@ -1171,14 +1171,13 @@ static int submit_uncompressed_range(struct btrfs_inode *inode, mapping_set_error(locked_page->mapping, ret); unlock_page(locked_page); } - return ret; + return; } /* All pages will be unlocked, including @locked_page */ wbc_attach_fdatawrite_inode(&wbc, &inode->vfs_inode); - ret = extent_write_locked_range(&inode->vfs_inode, start, end, &wbc); + extent_write_locked_range(&inode->vfs_inode, start, end, &wbc); wbc_detach_inode(&wbc); - return ret; } static void submit_one_async_extent(struct async_chunk *async_chunk, @@ -1215,7 +1214,7 @@ static void submit_one_async_extent(struct async_chunk *async_chunk, /* We have fall back to uncompressed write */ if (!async_extent->pages) { - ret = submit_uncompressed_range(inode, async_extent, locked_page); + submit_uncompressed_range(inode, async_extent, locked_page); goto done; }