From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 D4DB117AA6 for ; Wed, 9 Aug 2023 11:26:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 57325C433C8; Wed, 9 Aug 2023 11:26:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1691580401; bh=5pqRcoyWgomN/4Wm6ivD7IEkR+nUPfJLIZmdpfbC/wo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CPTCREreeOl2PvVhij/1lbsCrsa/3RwKZ+5wwXm3NhjPECIL8yOSOxGm1a/iMMefi gFtEcyw7rUCzEZoboJdcaxhmb0AWUJ0QMdFeb0JUwZsbzZW+EibWdfbpxrgFe57Wrz pwgUkR5lq/zR+sNLmuLDg5dOzuc3ZKEyy16fbZqQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Chunguang Xu , Andreas Dilger , Ritesh Harjani , Theodore Tso , Sasha Levin Subject: [PATCH 5.4 012/154] ext4: rename journal_dev to s_journal_dev inside ext4_sb_info Date: Wed, 9 Aug 2023 12:40:43 +0200 Message-ID: <20230809103637.333265455@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230809103636.887175326@linuxfoundation.org> References: <20230809103636.887175326@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Chunguang Xu [ Upstream commit ee7ed3aa0f08621dbf897d2a98dc6f2c7e7d0335 ] Rename journal_dev to s_journal_dev inside ext4_sb_info, keep the naming rules consistent with other variables, which is convenient for code reading and writing. Signed-off-by: Chunguang Xu Reviewed-by: Andreas Dilger Reviewed-by: Ritesh Harjani Link: https://lore.kernel.org/r/1600916623-544-1-git-send-email-brookxu@tencent.com Signed-off-by: Theodore Ts'o Stable-dep-of: 26fb5290240d ("ext4: Fix reusing stale buffer heads from last failed mounting") Signed-off-by: Sasha Levin --- fs/ext4/ext4.h | 2 +- fs/ext4/fsmap.c | 8 ++++---- fs/ext4/super.c | 14 +++++++------- 3 files changed, 12 insertions(+), 12 deletions(-) diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 9d86cf3a09bf7..604fef3b2ddf4 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -1441,7 +1441,7 @@ struct ext4_sb_info { unsigned long s_commit_interval; u32 s_max_batch_time; u32 s_min_batch_time; - struct block_device *journal_bdev; + struct block_device *s_journal_bdev; #ifdef CONFIG_QUOTA /* Names of quota files with journalled quota */ char __rcu *s_qf_names[EXT4_MAXQUOTAS]; diff --git a/fs/ext4/fsmap.c b/fs/ext4/fsmap.c index d1ef651948d7e..d18c4cd4c63ff 100644 --- a/fs/ext4/fsmap.c +++ b/fs/ext4/fsmap.c @@ -576,8 +576,8 @@ static bool ext4_getfsmap_is_valid_device(struct super_block *sb, if (fm->fmr_device == 0 || fm->fmr_device == UINT_MAX || fm->fmr_device == new_encode_dev(sb->s_bdev->bd_dev)) return true; - if (EXT4_SB(sb)->journal_bdev && - fm->fmr_device == new_encode_dev(EXT4_SB(sb)->journal_bdev->bd_dev)) + if (EXT4_SB(sb)->s_journal_bdev && + fm->fmr_device == new_encode_dev(EXT4_SB(sb)->s_journal_bdev->bd_dev)) return true; return false; } @@ -647,9 +647,9 @@ int ext4_getfsmap(struct super_block *sb, struct ext4_fsmap_head *head, memset(handlers, 0, sizeof(handlers)); handlers[0].gfd_dev = new_encode_dev(sb->s_bdev->bd_dev); handlers[0].gfd_fn = ext4_getfsmap_datadev; - if (EXT4_SB(sb)->journal_bdev) { + if (EXT4_SB(sb)->s_journal_bdev) { handlers[1].gfd_dev = new_encode_dev( - EXT4_SB(sb)->journal_bdev->bd_dev); + EXT4_SB(sb)->s_journal_bdev->bd_dev); handlers[1].gfd_fn = ext4_getfsmap_logdev; } diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 9bbd525086562..03b50cd1f4572 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -906,10 +906,10 @@ static void ext4_blkdev_put(struct block_device *bdev) static void ext4_blkdev_remove(struct ext4_sb_info *sbi) { struct block_device *bdev; - bdev = sbi->journal_bdev; + bdev = sbi->s_journal_bdev; if (bdev) { ext4_blkdev_put(bdev); - sbi->journal_bdev = NULL; + sbi->s_journal_bdev = NULL; } } @@ -1034,14 +1034,14 @@ static void ext4_put_super(struct super_block *sb) sync_blockdev(sb->s_bdev); invalidate_bdev(sb->s_bdev); - if (sbi->journal_bdev && sbi->journal_bdev != sb->s_bdev) { + if (sbi->s_journal_bdev && sbi->s_journal_bdev != sb->s_bdev) { /* * Invalidate the journal device's buffers. We don't want them * floating about in memory - the physical journal device may * hotswapped, and it breaks the `ro-after' testing code. */ - sync_blockdev(sbi->journal_bdev); - invalidate_bdev(sbi->journal_bdev); + sync_blockdev(sbi->s_journal_bdev); + invalidate_bdev(sbi->s_journal_bdev); ext4_blkdev_remove(sbi); } @@ -3582,7 +3582,7 @@ int ext4_calculate_overhead(struct super_block *sb) * Add the internal journal blocks whether the journal has been * loaded or not */ - if (sbi->s_journal && !sbi->journal_bdev) + if (sbi->s_journal && !sbi->s_journal_bdev) overhead += EXT4_NUM_B2C(sbi, sbi->s_journal->j_maxlen); else if (ext4_has_feature_journal(sb) && !sbi->s_journal && j_inum) { /* j_inum for internal journal is non-zero */ @@ -4952,7 +4952,7 @@ static journal_t *ext4_get_dev_journal(struct super_block *sb, be32_to_cpu(journal->j_superblock->s_nr_users)); goto out_journal; } - EXT4_SB(sb)->journal_bdev = bdev; + EXT4_SB(sb)->s_journal_bdev = bdev; ext4_init_journal_params(sb, journal); return journal; -- 2.39.2