From patchwork Wed Mar 1 13:42:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 13155943 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 2C00FC64EC7 for ; Wed, 1 Mar 2023 13:42:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229890AbjCANmu (ORCPT ); Wed, 1 Mar 2023 08:42:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35802 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229866AbjCANmr (ORCPT ); Wed, 1 Mar 2023 08:42:47 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 951763E0AB for ; Wed, 1 Mar 2023 05:42:46 -0800 (PST) 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=WBXRHC6CShoAJ2SjmdkEcIXd4uZQR/0ton5597XjJtE=; b=eWlZtGHqbkFcXfQO8lQ7G7/OCH t7kFaO3KdAPl4qVaSXySYAAESAgraH032h4D6FuJ8rBYj3UE1/wbeDAcvya1bUWTWLqF++6zWtzk+ knAd7mWnT1hvD2e0WOCysWQLz2ovr7Rd40a7+g+WNnF4Os+WiGZxoydG56zsfaCXNekD0/Hd49kqM g/umdLZOgKN5dmcVmsu18RrKH+Hd7kbvAgc1wKkkYCG3jORWV6u4CnyEzOgwD/iz3+X/FBrVFDbzk +mLqHgrqloCpwcglGNYF7d91ZXQ2V0YxRNWuqs3GZG3wM36Dgv17mWg8ih+K6JmlXANTsp6WB/vHz ym4CHOdw==; Received: from [136.36.117.140] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1pXMjE-00GN7S-Py; Wed, 01 Mar 2023 13:42:44 +0000 From: Christoph Hellwig To: Chris Mason , Josef Bacik , David Sterba Cc: linux-btrfs@vger.kernel.org Subject: [PATCH 05/10] btrfs: pass a btrfs_bio to btrfs_submit_compressed_read Date: Wed, 1 Mar 2023 06:42:38 -0700 Message-Id: <20230301134244.1378533-6-hch@lst.de> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230301134244.1378533-1-hch@lst.de> References: <20230301134244.1378533-1-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 btrfs_submit_compressed_read expects the bio passed to it to be embedded into a btrfs_bio structure. Pass the btrfs_bio directly to inrease type safety and make the code self-documenting. Signed-off-by: Christoph Hellwig Reviewed-by: Johannes Thumshirn Reviewed-by: Qu Wenruo Reviewed-by: Anand Jain --- fs/btrfs/compression.c | 16 ++++++++-------- fs/btrfs/compression.h | 2 +- fs/btrfs/extent_io.c | 2 +- 3 files changed, 10 insertions(+), 10 deletions(-) diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 27bea05cab1a1b..c12e317e133624 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -498,15 +498,15 @@ static noinline int add_ra_bio_pages(struct inode *inode, * After the compressed pages are read, we copy the bytes into the * bio we were passed and then call the bio end_io calls */ -void btrfs_submit_compressed_read(struct bio *bio, int mirror_num) +void btrfs_submit_compressed_read(struct btrfs_bio *bbio, int mirror_num) { - struct btrfs_inode *inode = btrfs_bio(bio)->inode; + struct btrfs_inode *inode = bbio->inode; struct btrfs_fs_info *fs_info = inode->root->fs_info; struct extent_map_tree *em_tree = &inode->extent_tree; struct compressed_bio *cb; unsigned int compressed_len; - const u64 disk_bytenr = bio->bi_iter.bi_sector << SECTOR_SHIFT; - u64 file_offset = btrfs_bio(bio)->file_offset; + const u64 disk_bytenr = bbio->bio.bi_iter.bi_sector << SECTOR_SHIFT; + u64 file_offset = bbio->file_offset; u64 em_len; u64 em_start; struct extent_map *em; @@ -534,10 +534,10 @@ void btrfs_submit_compressed_read(struct bio *bio, int mirror_num) em_len = em->len; em_start = em->start; - cb->len = bio->bi_iter.bi_size; + cb->len = bbio->bio.bi_iter.bi_size; cb->compressed_len = compressed_len; cb->compress_type = em->compress_type; - cb->orig_bio = bio; + cb->orig_bio = &bbio->bio; free_extent_map(em); @@ -558,7 +558,7 @@ void btrfs_submit_compressed_read(struct bio *bio, int mirror_num) &pflags); /* include any pages we added in add_ra-bio_pages */ - cb->len = bio->bi_iter.bi_size; + cb->len = bbio->bio.bi_iter.bi_size; btrfs_add_compressed_bio_pages(cb, disk_bytenr); @@ -573,7 +573,7 @@ void btrfs_submit_compressed_read(struct bio *bio, int mirror_num) out_free_bio: bio_put(&cb->bbio.bio); out: - btrfs_bio_end_io(btrfs_bio(bio), ret); + btrfs_bio_end_io(bbio, ret); } /* diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h index 95d2e85c6e4eea..692bafa1050e8e 100644 --- a/fs/btrfs/compression.h +++ b/fs/btrfs/compression.h @@ -94,7 +94,7 @@ void btrfs_submit_compressed_write(struct btrfs_inode *inode, u64 start, blk_opf_t write_flags, struct cgroup_subsys_state *blkcg_css, bool writeback); -void btrfs_submit_compressed_read(struct bio *bio, int mirror_num); +void btrfs_submit_compressed_read(struct btrfs_bio *bbio, int mirror_num); unsigned int btrfs_compress_str2level(unsigned int type, const char *str); diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 77de129db364c9..6ea6f2c057ac3e 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -155,7 +155,7 @@ static void submit_one_bio(struct btrfs_bio_ctrl *bio_ctrl) if (btrfs_op(bio) == BTRFS_MAP_READ && bio_ctrl->compress_type != BTRFS_COMPRESS_NONE) - btrfs_submit_compressed_read(bio, mirror_num); + btrfs_submit_compressed_read(btrfs_bio(bio), mirror_num); else btrfs_submit_bio(btrfs_bio(bio), mirror_num);