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 37752C38142 for ; Wed, 1 Feb 2023 02:22:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231822AbjBACWc (ORCPT ); Tue, 31 Jan 2023 21:22:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51468 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229863AbjBACW1 (ORCPT ); Tue, 31 Jan 2023 21:22:27 -0500 Received: from mxhk.zte.com.cn (mxhk.zte.com.cn [63.216.63.35]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D859A183; Tue, 31 Jan 2023 18:22:25 -0800 (PST) Received: from mse-fl2.zte.com.cn (unknown [10.5.228.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mxhk.zte.com.cn (FangMail) with ESMTPS id 4P65KW3Yw1z6FMyr; Wed, 1 Feb 2023 10:22:23 +0800 (CST) Received: from xaxapp02.zte.com.cn ([10.88.97.241]) by mse-fl2.zte.com.cn with SMTP id 3112MIjp082981; Wed, 1 Feb 2023 10:22:19 +0800 (+08) (envelope-from ye.xingchen@zte.com.cn) Received: from mapi (xaxapp01[null]) by mapi (Zmail) with MAPI id mid31; Wed, 1 Feb 2023 10:22:19 +0800 (CST) Date: Wed, 1 Feb 2023 10:22:19 +0800 (CST) X-Zmail-TransId: 2af963d9ccdb3c5e9129 X-Mailer: Zmail v1.0 Message-ID: <202302011022199155711@zte.com.cn> Mime-Version: 1.0 From: To: Cc: , , , Subject: =?UTF-8?B?W1BBVENIXSBCdHJmczogZml4IGNvbXBpbGUgZXJyb3IgYWJvdXQgdW5pbml0aWFsaXplZCB2YXJpYWJsZQ==?= Content-Type: text/plain; charset="UTF-8" X-MAIL: mse-fl2.zte.com.cn 3112MIjp082981 X-Fangmail-Gw-Spam-Type: 0 X-FangMail-Miltered: at cgslv5.04-192.168.250.138.novalocal with ID 63D9CCDF.000 by FangMail milter! X-FangMail-Envelope: 1675218143/4P65KW3Yw1z6FMyr/63D9CCDF.000/10.5.228.133/[10.5.228.133]/mse-fl2.zte.com.cn/ X-Fangmail-Anti-Spam-Filtered: true X-Fangmail-MID-QID: 63D9CCDF.000/4P65KW3Yw1z6FMyr Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Minghao Chi fs/btrfs/tree-log.c:6166:6: note: 'last_range_start' was declared here fs/btrfs/volumes.c:2598:27: note: 'seed_devices' was declared here fs/btrfs/send.c:1909:13: error: 'right_gen' may be used uninitialized in this function [-Werror=maybe-uninitialized] Signed-off-by: Minghao Chi Signed-off-by: ye xingchen --- fs/btrfs/send.c | 2 +- fs/btrfs/tree-log.c | 2 +- fs/btrfs/volumes.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index c3146ce84156..3c9f2d30065d 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -1875,7 +1875,7 @@ static int get_cur_inode_state(struct send_ctx *sctx, u64 ino, u64 gen, int left_ret; int right_ret; u64 left_gen; - u64 right_gen; + u64 right_gen = 0; struct btrfs_inode_info info; ret = get_inode_info(sctx->send_root, ino, &info); diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 200cea6e49e5..b91fa398b814 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -6163,7 +6163,7 @@ static int log_delayed_deletions_incremental(struct btrfs_trans_handle *trans, { struct btrfs_root *log = inode->root->log_root; const struct btrfs_delayed_item *curr; - u64 last_range_start; + u64 last_range_start = 0; u64 last_range_end = 0; struct btrfs_key key; diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 83cb2db43779..1298569cf8b5 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -2595,7 +2595,7 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path struct block_device *bdev; struct super_block *sb = fs_info->sb; struct btrfs_fs_devices *fs_devices = fs_info->fs_devices; - struct btrfs_fs_devices *seed_devices; + struct btrfs_fs_devices *seed_devices = NULL; u64 orig_super_total_bytes; u64 orig_super_num_devices; int ret = 0; -- 2.25.1