linux-kernel - Re: [f2fs-dev] [PATCH v4] f2fs: change fiemap way in printing compression chunk

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Message-ID: <8c0d05d2-3988-a8a4-5403-1173f25b822b@kernel.org>
Date:   Thu, 29 Jul 2021 08:40:52 +0800
From:   Chao Yu <chao@...nel.org>
To:     Jaegeuk Kim <jaegeuk@...nel.org>
Cc:     Daeho Jeong <daeho43@...il.com>, linux-kernel@...r.kernel.org,
        linux-f2fs-devel@...ts.sourceforge.net, kernel-team@...roid.com,
        Daeho Jeong <daehojeong@...gle.com>,
        Eric Biggers <ebiggers@...gle.com>
Subject: Re: [f2fs-dev] [PATCH v4] f2fs: change fiemap way in printing
 compression chunk

On 2021/7/28 1:17, Jaegeuk Kim wrote:
> Do we really need to catch this in fiemap? What about giving the current

Yes, I think so.

> layout with warning message and setting NEED_FSCK?

Sure,

How about doing sanity check on cluster metadata whenever it is going to
be accessed, like we did for single blkaddr with f2fs_is_valid_blkaddr()?

Thanks,