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 334022D0610; Thu, 15 Jan 2026 17:20:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768497627; cv=none; b=WPBqP0ZGyfUGNLIz45/5dg5QFsKREnk6SSTjEkSqTYERz6ks86H+rYTDQS5ObmHauCq+cT5NhRlWXddApg9BWUXahzBumgXQxSOIrN9dwSgo73C4qFour8T5lp3NkJ6TTGaNTul3jtOX573ukJTbOVPkf5lpYAK4JFbeXov8FMY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768497627; c=relaxed/simple; bh=o2Fbx8fq5dkBBr4YvHOe+xZgITaY9quwCXr2Fc/LVLg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PeE7GsjECMcqpm/wlSNfY8Je22QmTbeV3j9lvLTk5pPke8uTA9+NpND1NbTtrg2uT2XO/PL8QZ9VWXYdNdFle58uAxZSy2PtEz0J9PFglb8ZsYSlpL/FkK9RSfm029AAcA2YUKi0GtTBGA0/qHOoDvORZUn2npNxGibPIzauvE8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=axBOZLzV; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="axBOZLzV" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A6AC5C116D0; Thu, 15 Jan 2026 17:20:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1768497627; bh=o2Fbx8fq5dkBBr4YvHOe+xZgITaY9quwCXr2Fc/LVLg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=axBOZLzVGFud8hfNpdzWOBm50XFUPL5n3k3XvZix9Yx4O1CaRLDE4KgY68kgBN1Iu XnS9/qMlAHDqAFjaP8N26PvnEK/tOv+4Vjg9nweyUR+bKcXOnfLd2/o/llU05uKzqL xDcTha1HBQmhhWgoTGtH33wZgfVQ/EhjhES/RT5c= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Kemeng Shi , Jan Kara , Theodore Tso , Sasha Levin Subject: [PATCH 5.15 148/554] ext4: remove unused return value of __mb_check_buddy Date: Thu, 15 Jan 2026 17:43:34 +0100 Message-ID: <20260115164251.615413238@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260115164246.225995385@linuxfoundation.org> References: <20260115164246.225995385@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Kemeng Shi [ Upstream commit 133de5a0d8f8e32b34feaa8beae7a189482f1856 ] Remove unused return value of __mb_check_buddy. Signed-off-by: Kemeng Shi Reviewed-by: Jan Kara Link: https://lore.kernel.org/r/20240105092102.496631-2-shikemeng@huaweicloud.com Signed-off-by: Theodore Ts'o Stable-dep-of: d9ee3ff810f1 ("ext4: improve integrity checking in __mb_check_buddy by enhancing order-0 validation") Signed-off-by: Sasha Levin --- fs/ext4/mballoc.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 1a8d72c5e327a..93ff3220511e7 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -663,7 +663,7 @@ do { \ } \ } while (0) -static int __mb_check_buddy(struct ext4_buddy *e4b, char *file, +static void __mb_check_buddy(struct ext4_buddy *e4b, char *file, const char *function, int line) { struct super_block *sb = e4b->bd_sb; @@ -682,7 +682,7 @@ static int __mb_check_buddy(struct ext4_buddy *e4b, char *file, void *buddy2; if (e4b->bd_info->bb_check_counter++ % 10) - return 0; + return; while (order > 1) { buddy = mb_find_buddy(e4b, order, &max); @@ -747,7 +747,7 @@ static int __mb_check_buddy(struct ext4_buddy *e4b, char *file, grp = ext4_get_group_info(sb, e4b->bd_group); if (!grp) - return NULL; + return; list_for_each(cur, &grp->bb_prealloc_list) { ext4_group_t groupnr; struct ext4_prealloc_space *pa; @@ -757,7 +757,6 @@ static int __mb_check_buddy(struct ext4_buddy *e4b, char *file, for (i = 0; i < pa->pa_len; i++) MB_CHECK_ASSERT(mb_test_bit(k + i, buddy)); } - return 0; } #undef MB_CHECK_ASSERT #define mb_check_buddy(e4b) __mb_check_buddy(e4b, \ -- 2.51.0