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From: "Darrick J. Wong" <djwong@us.ibm.com>
To: Andreas Dilger <adilger@whamcloud.com>
Cc: Andreas Dilger <adilger.kernel@dilger.ca>,
	Theodore Tso <tytso@mit.edu>,
	Sunil Mushran <sunil.mushran@oracle.com>,
	Amir Goldstein <amir73il@gmail.com>,
	Andi Kleen <andi@firstfloor.org>, Mingming Cao <cmm@us.ibm.com>,
	Joel Becker <jlbec@evilplan.org>,
	"linux-ext4@vger.kernel.org" <linux-ext4@vger.kernel.org>,
	Coly Li <colyli@gmail.com>
Subject: Re: [PATCH 20/51] e2fsck: Verify extent tree blocks and clear the bad ones
Date: Mon, 19 Dec 2011 11:47:07 -0800	[thread overview]
Message-ID: <20111219194707.GH8233@tux1.beaverton.ibm.com> (raw)
In-Reply-To: <FC050168-CB90-4951-9FE7-9D02596E0E23@whamcloud.com>

On Mon, Dec 19, 2011 at 07:50:07AM +0100, Andreas Dilger wrote:
> On 2011-12-14, at 2:15, "Darrick J. Wong" <djwong@us.ibm.com> wrote:
> 
> > When we encounter an extent tree block that passes the header check but fails
> > the checksum, offer to clear just that extent block instead of failing the
> > whole tree, which results in the entire inode being wiped out.
> > 
> > diff --git a/e2fsck/problem.c b/e2fsck/problem.c
> > index e74ad79..96b0de5 100644
> > --- a/e2fsck/problem.c
> > +++ b/e2fsck/problem.c
> > @@ -946,6 +946,12 @@ static struct e2fsck_problem problem_table[] = {
> >      N_("The bad @b @i looks @n.  "),
> >      PROMPT_CLEAR, 0 },
> > 
> > +    /* Extent block does not match extent */
> > +    { PR_1_EXTENT_CSUM_INVALID,
> > +      N_("@i %i extent block checksum does not match extent\n\t(logical @b "
> > +         "%c, @n physical @b %b, len %N)\n"),
> > +      PROMPT_CLEAR, 0 },
> 
> Since the comment above the problem definition is the only place that the
> full string can be found, it should match the printed string exactly. In this
> case it is missing "inode" at the start and "checksum" in the middle of the
> comment. 

Ok.

--D
> 
> Cheers, Andreas--
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> 


  reply	other threads:[~2011-12-19 19:50 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-14  1:13 [PATCH v2.2 00/51] e2fsprogs: Add metadata checksumming Darrick J. Wong
2011-12-14  1:13 ` [PATCH 01/51] libext2fs: Read and write full size inodes Darrick J. Wong
     [not found]   ` <15FBE485-FC42-46A4-A2BE-9931A3B933A5@dilger.ca>
2011-12-19 17:46     ` Darrick J. Wong
2011-12-14  1:13 ` [PATCH 02/51] libext2fs: Change ext4 on-disk layout to support metadata checksumming Darrick J. Wong
     [not found]   ` <BBB7550D-77E9-441D-8ECF-C5A5A3B839C8@dilger.ca>
2011-12-19 20:13     ` Darrick J. Wong
2011-12-14  1:13 ` [PATCH 03/51] debugfs: Optionally ignore bad checksums Darrick J. Wong
2011-12-14  1:13 ` [PATCH 04/51] libext2fs: Add inode checksum support Darrick J. Wong
     [not found]   ` <4CD3617E-A647-4CAF-9C35-DF24656CB440@dilger.ca>
2011-12-19 20:05     ` Darrick J. Wong
2011-12-14  1:13 ` [PATCH 05/51] debugfs: Dump inode checksum when appropriate Darrick J. Wong
2011-12-14  1:13 ` [PATCH 06/51] tune2fs: Add inode checksum support Darrick J. Wong
2011-12-14  1:14 ` [PATCH 07/51] e2fsck: Verify and correct inode checksums Darrick J. Wong
     [not found]   ` <701CAD1A-51A8-4F0F-8323-4B2091BF8F78@dilger.ca>
2011-12-19 20:12     ` Darrick J. Wong
2011-12-14  1:14 ` [PATCH 08/51] mke2fs: Allow metadata checksums to be turned on at mkfs time Darrick J. Wong
     [not found]   ` <76441870-91E6-402F-B1F7-F67C97D0B02B@dilger.ca>
2011-12-19 16:59     ` Darrick J. Wong
2011-12-14  1:14 ` [PATCH 09/51] libext2fs: Create the inode bitmap checksum Darrick J. Wong
     [not found]   ` <8D63B0B0-ED5C-426E-82FE-5122A84DFFEC@gmail.com>
2011-12-19 20:03     ` Darrick J. Wong
2011-12-14  1:14 ` [PATCH 10/51] tune2fs: Rewrite inode bitmap checksums Darrick J. Wong
2011-12-14  1:14 ` [PATCH 11/51] dumpe2fs: Display inode bitmap checksum Darrick J. Wong
2011-12-18 18:09   ` Andreas Dilger
2011-12-14  1:14 ` [PATCH 12/51] e2fsck: Verify " Darrick J. Wong
2011-12-14  1:14 ` [PATCH 13/51] libext2fs: Create the block " Darrick J. Wong
2011-12-14  1:14 ` [PATCH 14/51] dumpe2fs: Display " Darrick J. Wong
     [not found]   ` <32C86905-38C6-4897-8A98-26431DB73118@dilger.ca>
2011-12-19 19:50     ` Darrick J. Wong
2011-12-14  1:14 ` [PATCH 15/51] e2fsck: Verify " Darrick J. Wong
2011-12-14  1:15 ` [PATCH 16/51] e2fsck: Don't verify bitmap checksums Darrick J. Wong
2011-12-14  1:15 ` [PATCH 17/51] tune2fs: Rewrite block " Darrick J. Wong
2011-12-14  1:15 ` [PATCH 18/51] libext2fs: Verify and calculate extent tree block checksums Darrick J. Wong
2011-12-14  1:15 ` [PATCH 19/51] tune2fs: Enable extent tree checksums Darrick J. Wong
2011-12-14  1:15 ` [PATCH 20/51] e2fsck: Verify extent tree blocks and clear the bad ones Darrick J. Wong
2011-12-19  6:50   ` Andreas Dilger
2011-12-19 19:47     ` Darrick J. Wong [this message]
2011-12-14  1:15 ` [PATCH 21/51] debugfs: Print htree internal node checksums Darrick J. Wong
2011-12-14  1:15 ` [PATCH 22/51] libext2fs: Add dx_root/dx_node checksum calculation and verification helpers Darrick J. Wong
2011-12-14  1:15 ` [PATCH 23/51] e2fsck: Verify htree root/node checksums Darrick J. Wong
2011-12-19  6:57   ` Andreas Dilger
2011-12-19 19:46     ` Darrick J. Wong
2011-12-14  1:15 ` [PATCH 24/51] libext2fs: Introduce dir_entry_tail to provide checksums for directory leaf nodes Darrick J. Wong
2011-12-14  1:16 ` [PATCH 25/51] e2fsck: Check directory leaf block checksums Darrick J. Wong
2011-12-14  1:16 ` [PATCH 26/51] tune2fs: Rebuild and checksum directories when toggling metadata_csum or changing UUID Darrick J. Wong
2011-12-14  1:16 ` [PATCH 27/51] libext2fs: Verify and calculate extended attribute block checksums Darrick J. Wong
2011-12-14  1:16 ` [PATCH 28/51] e2fsck: Check " Darrick J. Wong
2011-12-14  1:16 ` [PATCH 29/51] tune2fs: Rewrite " Darrick J. Wong
2011-12-14  1:16 ` [PATCH 30/51] libext2fs: Calculate and verify superblock checksums Darrick J. Wong
2011-12-14  1:16 ` [PATCH 31/51] e2fsck: Handle superblock checksum errors gracefully Darrick J. Wong
2011-12-14  1:16 ` [PATCH 32/51] libext2fs: Use i_generation in inode-related metadata checksums Darrick J. Wong
2011-12-14  1:16 ` [PATCH 33/51] libext2fs: Record the checksum algorithm in use in the superblock Darrick J. Wong
2011-12-14  1:17 ` [PATCH 34/51] tune2fs: Store checksum algorithm type in superblock Darrick J. Wong
2011-12-14  1:17 ` [PATCH 35/51] mke2fs: Record the checksum algorithm in use in the superblock Darrick J. Wong
2011-12-14  1:17 ` [PATCH 36/51] libext2fs: Block group checksum should use metadata_csum algorithm (if feature flag set) Darrick J. Wong
2011-12-14  1:17 ` [PATCH 37/51] tune2fs: Rewrite block group checksums when changing bg_use_meta_csum feature Darrick J. Wong
2011-12-14  1:17 ` [PATCH 38/51] mke2fs: Warn if not enabling all the features that metadata_csum wants Darrick J. Wong
2011-12-14  1:17 ` [PATCH 39/51] libext2fs: Add checksum to MMP block Darrick J. Wong
2011-12-14  1:17 ` [PATCH 40/51] e2fsck: Verify and correct MMP checksum problems Darrick J. Wong
2011-12-14  1:17 ` [PATCH 41/51] tune2fs: Force MMP update when changing metadata_csum flag Darrick J. Wong
2011-12-14  1:17 ` [PATCH 42/51] libext2fs: Change on-disk journal layout to support metadata checksumming Darrick J. Wong
2011-12-14  1:18 ` [PATCH 43/51] libext2fs: Dump feature flags for jbd2 v2 checksums Darrick J. Wong
2011-12-14  1:18 ` [PATCH 44/51] e2fsck: Check journal superblock checksum prior to recovery Darrick J. Wong
2011-12-14  1:18 ` [PATCH 45/51] e2fsck: Check revoke block checksum during recovery Darrick J. Wong
2011-12-14  1:18 ` [PATCH 46/51] e2fsck: Check descriptor block checksum when recovering journal Darrick J. Wong
2011-12-14  1:18 ` [PATCH 47/51] e2fsck: Check commit block checksum during recovery Darrick J. Wong
2011-12-14  1:18 ` [PATCH 48/51] e2fsck: Verify data block checksums when recovering journal Darrick J. Wong
2011-12-14  1:18 ` [PATCH 49/51] libext2fs: Enable support for the metadata checksumming feature Darrick J. Wong
2011-12-14  1:18 ` [PATCH 50/51] libext2fs: Bring the CRC32c implementation up to date with the kernel implementation Darrick J. Wong
2011-12-14  1:18 ` [PATCH 51/51] e2fsck: Refactor crc32_be code Darrick J. Wong

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