From mboxrd@z Thu Jan 1 00:00:00 1970 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 lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D7DFFC47DD9 for ; Mon, 22 Jan 2024 14:56:29 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-3.v29.lw.sourceforge.com) by sfs-ml-3.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1rRvit-0003bx-IO; Mon, 22 Jan 2024 14:56:28 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-3.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1rRvis-0003br-Ic for linux-f2fs-devel@lists.sourceforge.net; Mon, 22 Jan 2024 14:56:27 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=Content-Transfer-Encoding:MIME-Version:Message-ID: Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=dPk9oIYxKw8+cMLW5w+ouARdbIUYzTBU0rBA0L5ZKiQ=; b=LEO+xsEVHF2OWtrnKkQTRfOYcL B8sY7P+kyCdLGqRUwa6D6QvCHr3ATYkd5/huhbuwMCKy/Z+MuBRjqrP5FG2Ik5tFKEhlSS32t777o PyIQDyPb/512/qV+G52ZfiNVfLua5iEnZRS5L8pxRkyH8yX9heQ0WuBXA7M4MWvwlttE=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:Cc:To:From :Sender:Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Id:List-Help:List-Unsubscribe:List-Subscribe:List-Post: List-Owner:List-Archive; bh=dPk9oIYxKw8+cMLW5w+ouARdbIUYzTBU0rBA0L5ZKiQ=; b=a hXaUPiMddXSw0d7N5HBKe8INPMKIaYkx58nrgeXDJqtAgqnX9DuUEzHDQ9WfipjApDajN0SRt+zUk 96P0dygjxTFPrCZoVCbmdBPSp3+DOZNmEKOaNRvWSqx0QGiJvgyawakG3eCGNNQ/YF8AwxcYdturS sVD/v5qR2s+gt89A=; Received: from dfw.source.kernel.org ([139.178.84.217]) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.95) id 1rRvio-0002gu-0v for linux-f2fs-devel@lists.sourceforge.net; Mon, 22 Jan 2024 14:56:27 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 3CCFA614FB for ; Mon, 22 Jan 2024 14:56:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3334FC43394; Mon, 22 Jan 2024 14:56:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1705935372; bh=5aC+nKOs0GKiXSpHw8goFRw1kFLdMGqnZlrxfkFtfGg=; h=From:To:Cc:Subject:Date:From; b=GMAvz396rabWS2yx7WzoDh5TzDMUrStOmRZiprdW9HUWZLyaWf9s85Nch7TMno/cj YumfIP0/lotl/uyU5hxokT53ck5m7nYjaEyMPMFB8ZTkbUp554eQJsQbW3iTO0tUoM PMc1IgVzfYGFI4FgKM8wsMbsWVc9n/aj3OLawphLatbWjA5eyad1iHzjgGNbEISatm 0hJfT9ZncUriB7FMdaLGutGca47mYbyTJ3QM+TBgeL3G1z2gA7LYvdWM5KU75dF8IC Boqqbu8GBq8ul/RntzvC6HqlXAji4qIbkEUw1MrObXAjfMyOUIrjx8rAS6MueD6egH lRgQ9oTMNxqKg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Date: Mon, 22 Jan 2024 09:50:34 -0500 Message-ID: <20240122145608.990137-1-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.7.1 X-Headers-End: 1rRvio-0002gu-0v Subject: [f2fs-dev] [PATCH AUTOSEL 6.7 01/88] f2fs: fix to check return value of f2fs_reserve_new_block() X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , Jaegeuk Kim , linux-f2fs-devel@lists.sourceforge.net Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net From: Chao Yu [ Upstream commit 956fa1ddc132e028f3b7d4cf17e6bfc8cb36c7fd ] Let's check return value of f2fs_reserve_new_block() in do_recover_data() rather than letting it fails silently. Also refactoring check condition on return value of f2fs_reserve_new_block() as below: - trigger f2fs_bug_on() only for ENOSPC case; - use do-while statement to avoid redundant codes; Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim Signed-off-by: Sasha Levin --- fs/f2fs/recovery.c | 23 +++++++++++++++++------ 1 file changed, 17 insertions(+), 6 deletions(-) diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index b56d0f1078a7..16415c770b45 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -712,7 +712,16 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode, */ if (dest == NEW_ADDR) { f2fs_truncate_data_blocks_range(&dn, 1); - f2fs_reserve_new_block(&dn); + do { + err = f2fs_reserve_new_block(&dn); + if (err == -ENOSPC) { + f2fs_bug_on(sbi, 1); + break; + } + } while (err && + IS_ENABLED(CONFIG_F2FS_FAULT_INJECTION)); + if (err) + goto err; continue; } @@ -720,12 +729,14 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode, if (f2fs_is_valid_blkaddr(sbi, dest, META_POR)) { if (src == NULL_ADDR) { - err = f2fs_reserve_new_block(&dn); - while (err && - IS_ENABLED(CONFIG_F2FS_FAULT_INJECTION)) + do { err = f2fs_reserve_new_block(&dn); - /* We should not get -ENOSPC */ - f2fs_bug_on(sbi, err); + if (err == -ENOSPC) { + f2fs_bug_on(sbi, 1); + break; + } + } while (err && + IS_ENABLED(CONFIG_F2FS_FAULT_INJECTION)); if (err) goto err; } -- 2.43.0 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel 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 9058940BF0; Mon, 22 Jan 2024 14:56:12 +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=1705935372; cv=none; b=HkmKG4OF4Q3EueomDLJyIEB5KgQP9xGvNSkvjJbNUWVJ9dubZDpFiNT1ZEmzep2TWI2N/jPOXz94JKEkaXx4ty0d/KEQty0F1wiwyfID8n/Eh0V/FRvEWcc928R0j/ZpIhvkObQrC7x+2r3e6mmptiOMKVff9+HHka1YDrok4JU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705935372; c=relaxed/simple; bh=5aC+nKOs0GKiXSpHw8goFRw1kFLdMGqnZlrxfkFtfGg=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=HVG4dKLeCTnvZMlgrlfROJQ3X1P/gZxa9uEIIfaJK9dJodTixBU0EtrlmDxnzwtWxnuUAtlEHKKWahSwzL6zK72AZDKeDoZmtQsmrVqlrmtzZt1jtLTWHGtAbwtXylQBic0do/jni60JsGNEfDxChW6aOy9noCb2O3j3wPd4E/o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GMAvz396; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="GMAvz396" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3334FC43394; Mon, 22 Jan 2024 14:56:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1705935372; bh=5aC+nKOs0GKiXSpHw8goFRw1kFLdMGqnZlrxfkFtfGg=; h=From:To:Cc:Subject:Date:From; b=GMAvz396rabWS2yx7WzoDh5TzDMUrStOmRZiprdW9HUWZLyaWf9s85Nch7TMno/cj YumfIP0/lotl/uyU5hxokT53ck5m7nYjaEyMPMFB8ZTkbUp554eQJsQbW3iTO0tUoM PMc1IgVzfYGFI4FgKM8wsMbsWVc9n/aj3OLawphLatbWjA5eyad1iHzjgGNbEISatm 0hJfT9ZncUriB7FMdaLGutGca47mYbyTJ3QM+TBgeL3G1z2gA7LYvdWM5KU75dF8IC Boqqbu8GBq8ul/RntzvC6HqlXAji4qIbkEUw1MrObXAjfMyOUIrjx8rAS6MueD6egH lRgQ9oTMNxqKg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Chao Yu , Jaegeuk Kim , Sasha Levin , linux-f2fs-devel@lists.sourceforge.net Subject: [PATCH AUTOSEL 6.7 01/88] f2fs: fix to check return value of f2fs_reserve_new_block() Date: Mon, 22 Jan 2024 09:50:34 -0500 Message-ID: <20240122145608.990137-1-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.7.1 Content-Transfer-Encoding: 8bit From: Chao Yu [ Upstream commit 956fa1ddc132e028f3b7d4cf17e6bfc8cb36c7fd ] Let's check return value of f2fs_reserve_new_block() in do_recover_data() rather than letting it fails silently. Also refactoring check condition on return value of f2fs_reserve_new_block() as below: - trigger f2fs_bug_on() only for ENOSPC case; - use do-while statement to avoid redundant codes; Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim Signed-off-by: Sasha Levin --- fs/f2fs/recovery.c | 23 +++++++++++++++++------ 1 file changed, 17 insertions(+), 6 deletions(-) diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index b56d0f1078a7..16415c770b45 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -712,7 +712,16 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode, */ if (dest == NEW_ADDR) { f2fs_truncate_data_blocks_range(&dn, 1); - f2fs_reserve_new_block(&dn); + do { + err = f2fs_reserve_new_block(&dn); + if (err == -ENOSPC) { + f2fs_bug_on(sbi, 1); + break; + } + } while (err && + IS_ENABLED(CONFIG_F2FS_FAULT_INJECTION)); + if (err) + goto err; continue; } @@ -720,12 +729,14 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode, if (f2fs_is_valid_blkaddr(sbi, dest, META_POR)) { if (src == NULL_ADDR) { - err = f2fs_reserve_new_block(&dn); - while (err && - IS_ENABLED(CONFIG_F2FS_FAULT_INJECTION)) + do { err = f2fs_reserve_new_block(&dn); - /* We should not get -ENOSPC */ - f2fs_bug_on(sbi, err); + if (err == -ENOSPC) { + f2fs_bug_on(sbi, 1); + break; + } + } while (err && + IS_ENABLED(CONFIG_F2FS_FAULT_INJECTION)); if (err) goto err; } -- 2.43.0