From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-184.mta1.migadu.com (out-184.mta1.migadu.com [95.215.58.184]) (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 12868811E6 for ; Thu, 4 Apr 2024 11:10:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.184 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712229042; cv=none; b=bwHSHk1ih2nvkFldttyEyn3m5hKV71S248sjR4444FDGoxSmAxVB1A6jqoTapKY21yK+EJ9/tdGmO0cqHwaUIhdfZPFcsVxY2Hycu5wE9xQoVV1rHoVJkd5Q8vZo62bW719xIOXG8XvDzKk24Nb2QPBQeJoRdDTfgZ0U7pORaSs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712229042; c=relaxed/simple; bh=gLNXCKiOE/I2IkJj7bA0qUletUEyLNrPlMYpeW9wqb4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=sDnSvVI0zCGno4D5DuKoG0JMkKj0ky6c8NBNInhnj6/GXCM6TD0rpI0e14+UZfI+zKIl4ITu+A8YxHd6h7fwxYy/VoR+zlz8eKuw4zF60+9IrXnovWQqwaHfHdXOgvA03XNgeX1gLnlClbQ0vT0r5awCvdf9QQf3X2vb9/giPxg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=hAg2E1Nc; arc=none smtp.client-ip=95.215.58.184 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="hAg2E1Nc" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1712229038; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=XhP+WHnExIAs9vguNWogzs/vKkxt/IJoFze4T8iLFkM=; b=hAg2E1Ncvp4bGG26PNSS0uin2cHW0tagxkjlAXLEeLvZXIk9riidzaOlN2jvVmPp0cB+kB NZ31UYnTcReWsv8Hf6c7SX3pqy9/l2RQ/vA7vzLo2ocB/NFABh6n618iMI8my9WaUc6krQ G4DPhIsztZ/7w+O1dYFugcqlzw7FkoY= From: "Luis Henriques (SUSE)" To: Theodore Ts'o , Andreas Dilger Cc: linux-ext4@vger.kernel.org, "Luis Henriques (SUSE)" Subject: [PATCH v2 2/4] e2fsck: update quota when deallocating a bad inode Date: Thu, 4 Apr 2024 12:10:30 +0100 Message-ID: <20240404111032.10427-3-luis.henriques@linux.dev> In-Reply-To: <20240404111032.10427-1-luis.henriques@linux.dev> References: <20240404111032.10427-1-luis.henriques@linux.dev> Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT If a bad inode is found it will be deallocated. However, if the filesystem has quota enabled, the quota information isn't being updated accordingly. This issue was detected by running fstest ext4/019. This patch fixes the issue by decreasing the inode count from the quota and, if blocks are also being released, also subtract them as well. Signed-off-by: Luis Henriques (SUSE) --- e2fsck/pass2.c | 33 +++++++++++++++++++++++---------- 1 file changed, 23 insertions(+), 10 deletions(-) diff --git a/e2fsck/pass2.c b/e2fsck/pass2.c index b91628567a7f..e16b488af643 100644 --- a/e2fsck/pass2.c +++ b/e2fsck/pass2.c @@ -1859,12 +1859,13 @@ static int deallocate_inode_block(ext2_filsys fs, static void deallocate_inode(e2fsck_t ctx, ext2_ino_t ino, char* block_buf) { ext2_filsys fs = ctx->fs; - struct ext2_inode inode; + struct ext2_inode_large inode; struct problem_context pctx; __u32 count; struct del_block del_block; - e2fsck_read_inode(ctx, ino, &inode, "deallocate_inode"); + e2fsck_read_inode_full(ctx, ino, EXT2_INODE(&inode), + sizeof(inode), "deallocate_inode"); clear_problem_context(&pctx); pctx.ino = ino; @@ -1874,29 +1875,29 @@ static void deallocate_inode(e2fsck_t ctx, ext2_ino_t ino, char* block_buf) e2fsck_read_bitmaps(ctx); ext2fs_inode_alloc_stats2(fs, ino, -1, LINUX_S_ISDIR(inode.i_mode)); - if (ext2fs_file_acl_block(fs, &inode) && + if (ext2fs_file_acl_block(fs, EXT2_INODE(&inode)) && ext2fs_has_feature_xattr(fs->super)) { pctx.errcode = ext2fs_adjust_ea_refcount3(fs, - ext2fs_file_acl_block(fs, &inode), + ext2fs_file_acl_block(fs, EXT2_INODE(&inode)), block_buf, -1, &count, ino); if (pctx.errcode == EXT2_ET_BAD_EA_BLOCK_NUM) { pctx.errcode = 0; count = 1; } if (pctx.errcode) { - pctx.blk = ext2fs_file_acl_block(fs, &inode); + pctx.blk = ext2fs_file_acl_block(fs, EXT2_INODE(&inode)); fix_problem(ctx, PR_2_ADJ_EA_REFCOUNT, &pctx); ctx->flags |= E2F_FLAG_ABORT; return; } if (count == 0) { ext2fs_block_alloc_stats2(fs, - ext2fs_file_acl_block(fs, &inode), -1); + ext2fs_file_acl_block(fs, EXT2_INODE(&inode)), -1); } - ext2fs_file_acl_block_set(fs, &inode, 0); + ext2fs_file_acl_block_set(fs, EXT2_INODE(&inode), 0); } - if (!ext2fs_inode_has_valid_blocks2(fs, &inode)) + if (!ext2fs_inode_has_valid_blocks2(fs, EXT2_INODE(&inode))) goto clear_inode; /* Inline data inodes don't have blocks to iterate */ @@ -1921,10 +1922,22 @@ static void deallocate_inode(e2fsck_t ctx, ext2_ino_t ino, char* block_buf) ctx->flags |= E2F_FLAG_ABORT; return; } + + if ((ino != quota_type2inum(PRJQUOTA, fs->super)) && + (ino != fs->super->s_orphan_file_inum) && + (ino == EXT2_ROOT_INO || ino >= EXT2_FIRST_INODE(ctx->fs->super)) && + !(inode.i_flags & EXT4_EA_INODE_FL)) { + if (del_block.num > 0) + quota_data_sub(ctx->qctx, &inode, ino, + del_block.num * EXT2_CLUSTER_SIZE(fs->super)); + quota_data_inodes(ctx->qctx, (struct ext2_inode_large *)&inode, + ino, -1); + } + clear_inode: /* Inode may have changed by block_iterate, so reread it */ - e2fsck_read_inode(ctx, ino, &inode, "deallocate_inode"); - e2fsck_clear_inode(ctx, ino, &inode, 0, "deallocate_inode"); + e2fsck_read_inode(ctx, ino, EXT2_INODE(&inode), "deallocate_inode"); + e2fsck_clear_inode(ctx, ino, EXT2_INODE(&inode), 0, "deallocate_inode"); } /*