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 6610D14295 for ; Wed, 22 May 2024 03:20:05 +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=1716348005; cv=none; b=QkN2oR5/vgrPkL6Y4+lphlfNBPhAhQlmph3chqcjj4YisJfDkgTS+x647ER7BPAIejnf72N8vn+6px3d4sfb5uR3q4VBycBHzcWq/8Wpp8H7DAu/CCZ6Z3+bJEgj69X+HFZxp9xvTjkf7MaSuVT89RrlVCZA9RtoaVrJzlEYMTg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716348005; c=relaxed/simple; bh=7Wm/xrBnHEkX0WwBgWywLm727BoZhI45CyPSn9OSAgg=; h=Date:Subject:From:To:Cc:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=bFzPfvZfFGdy4gzHB3uophzX6QKxMlYG/Xf9/P1fKraQkXNA7f9z0n0dli/vRkg0JWVx8JN4dH/jc1Cwo+wUKNg2NrFoRv49W9ZwfuDwnH4NlLwsyW0Kyz88aMgW/XtLo3lAS/YyqdN7Gx7Edz3IIoe08dzpxX6FQQD783lGQhs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=adGFxbzn; 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="adGFxbzn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EC91FC2BD11; Wed, 22 May 2024 03:20:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1716348005; bh=7Wm/xrBnHEkX0WwBgWywLm727BoZhI45CyPSn9OSAgg=; h=Date:Subject:From:To:Cc:In-Reply-To:References:From; b=adGFxbznDC0NCS3rWwPBZsz4/w2R6E6fY2yODPk+CwSyC3nPoqUcjMzKNy1rdnfkh DY152juOfOA9WzG31KsdNhOzYzmZrFs8fTTNiEgppI2jFYkXKwHHNt+hZpK46ZLaht S/eblzIpK78Pkc1+r8493hyZHc1SX0L4s7n0ovFQ1jFnXN9siMP3cghDgXUv1KhQ8y 5WNPTfnFCgItICjxD+Iz5rIHVzfJoT8KtPMOBPRGdShHf6355UfFbcB2xj0zi7uzUV FBcUY6YQQy3VlKTMqq4te6HqxH4ha4YuOFwvp2hdfHmYDZkbFizZj9opHlQ4jE0BlO F3MzhrWb7zviA== Date: Tue, 21 May 2024 20:20:04 -0700 Subject: [PATCH 2/5] xfs_scrub: check file link counts From: "Darrick J. Wong" To: djwong@kernel.org, cem@kernel.org Cc: Christoph Hellwig , linux-xfs@vger.kernel.org Message-ID: <171634534744.2482960.10112447380248089111.stgit@frogsfrogsfrogs> In-Reply-To: <171634534709.2482960.7052575979502113240.stgit@frogsfrogsfrogs> References: <171634534709.2482960.7052575979502113240.stgit@frogsfrogsfrogs> User-Agent: StGit/0.19 Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit From: Darrick J. Wong Check file link counts as part of checking a filesystem. Signed-off-by: Darrick J. Wong Reviewed-by: Christoph Hellwig --- libfrog/scrub.c | 5 +++++ man/man2/ioctl_xfs_scrub_metadata.2 | 4 ++++ 2 files changed, 9 insertions(+) diff --git a/libfrog/scrub.c b/libfrog/scrub.c index 53c47bc2b..b6b8ae042 100644 --- a/libfrog/scrub.c +++ b/libfrog/scrub.c @@ -139,6 +139,11 @@ const struct xfrog_scrub_descr xfrog_scrubbers[XFS_SCRUB_TYPE_NR] = { .descr = "quota counters", .group = XFROG_SCRUB_GROUP_ISCAN, }, + [XFS_SCRUB_TYPE_NLINKS] = { + .name = "nlinks", + .descr = "inode link counts", + .group = XFROG_SCRUB_GROUP_ISCAN, + }, }; /* Invoke the scrub ioctl. Returns zero or negative error code. */ diff --git a/man/man2/ioctl_xfs_scrub_metadata.2 b/man/man2/ioctl_xfs_scrub_metadata.2 index 046e3e365..8e8bb72fb 100644 --- a/man/man2/ioctl_xfs_scrub_metadata.2 +++ b/man/man2/ioctl_xfs_scrub_metadata.2 @@ -164,6 +164,10 @@ Examine all user, group, or project quota records for corruption. .B XFS_SCRUB_TYPE_FSCOUNTERS Examine all filesystem summary counters (free blocks, inode count, free inode count) for errors. + +.TP +.B XFS_SCRUB_TYPE_NLINKS +Scan all inodes in the filesystem to verify each file's link count. .RE .PD 1