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From: hch@infradead.org (Christoph Hellwig)
Subject: [PATCH] erofs: move erofs out of staging
Date: Sun, 18 Aug 2019 08:58:12 -0700	[thread overview]
Message-ID: <20190818155812.GB13230@infradead.org> (raw)
In-Reply-To: <20190818151154.GA32157@mit.edu>

On Sun, Aug 18, 2019@11:11:54AM -0400, Theodore Y. Ts'o wrote:
> Note that of the mainstream file systems, ext4 and xfs don't guarantee
> that it's safe to blindly take maliciously provided file systems, such
> as those provided by a untrusted container, and mount it on a file
> system without problems.  As I recall, one of the XFS developers
> described file system fuzzing reports as a denial of service attack on
> the developers.

I think this greatly misrepresents the general attitute of the XFS
developers.  We take sanity checks for the modern v5 on disk format
very series, and put a lot of effort into handling corrupted file
systems as good as possible, although there are of course no guarantee?.

The quote that you've taken out of context is for the legacy v4 format
that has no checksums and other integrity features.

  reply	other threads:[~2019-08-18 15:58 UTC|newest]

Thread overview: 79+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-17  8:23 [PATCH] erofs: move erofs out of staging Gao Xiang
2019-08-17 21:19 ` Richard Weinberger
2019-08-17 22:07   ` Gao Xiang
2019-08-17 23:25     ` Richard Weinberger
2019-08-17 23:38       ` Gao Xiang
2019-08-18  0:04         ` Gao Xiang
2019-08-18  0:52           ` Gao Xiang
2019-08-18  8:16         ` Richard Weinberger
2019-08-18  8:45           ` Gao Xiang
2019-08-18  9:03             ` Richard Weinberger
2019-08-18  9:09               ` Greg Kroah-Hartman
2019-08-18  9:21                 ` Richard Weinberger
2019-08-18 10:12                   ` Chao Yu
2019-08-18 15:11                   ` Theodore Y. Ts'o
2019-08-18 15:58                     ` Christoph Hellwig [this message]
2019-08-18 16:16                       ` Eric Biggers
2019-08-18 16:22                         ` Christoph Hellwig
2019-08-18 16:33                           ` Gao Xiang
2019-08-18 17:29                           ` Eric Biggers
2019-08-18 17:47                             ` Christoph Hellwig
2019-08-18 18:16                               ` Gao Xiang
2019-08-18 20:14                                 ` Gao Xiang
2019-08-19  7:35                                   ` Richard Weinberger
2019-08-19  8:02                                     ` Gao Xiang
2019-08-19 10:34                                       ` [PATCH 0/6] staging: erofs: first stage of corrupted compressed images Gao Xiang
2019-08-19 10:34                                         ` [PATCH 1/6] staging: erofs: some compressed cluster should be submitted for corrupted images Gao Xiang
2019-08-19 14:36                                           ` Chao Yu
2019-08-19 14:36                                             ` Chao Yu
2019-08-19 14:39                                           ` Chao Yu
2019-08-19 14:39                                             ` Chao Yu
2019-08-19 10:34                                         ` [PATCH 2/6] staging: erofs: cannot set EROFS_V_Z_INITED_BIT if fill_inode_lazy fails Gao Xiang
2019-08-19 14:43                                           ` Chao Yu
2019-08-19 14:43                                             ` Chao Yu
2019-08-19 10:34                                         ` [PATCH 3/6] staging: erofs: add two missing erofs_workgroup_put for corrupted images Gao Xiang
2019-08-19 14:40                                           ` Chao Yu
2019-08-19 14:40                                             ` Chao Yu
2019-08-19 10:34                                         ` [PATCH 4/6] staging: erofs: avoid loop in submit chains Gao Xiang
2019-08-19 14:50                                           ` Chao Yu
2019-08-19 14:50                                             ` Chao Yu
2019-08-19 10:34                                         ` [PATCH 5/6] staging: erofs: detect potential multiref due to corrupted images Gao Xiang
2019-08-19 14:57                                           ` Chao Yu
2019-08-19 14:57                                             ` Chao Yu
2019-08-21  2:19                                             ` Greg Kroah-Hartman
2019-08-21 14:01                                               ` [PATCH v2 " Gao Xiang
2019-08-21 14:24                                                 ` Chao Yu
2019-08-19 10:34                                         ` [PATCH 6/6] staging: erofs: avoid endless loop of invalid lookback distance 0 Gao Xiang
2019-08-19 14:58                                           ` Chao Yu
2019-08-19 14:58                                             ` Chao Yu
2019-08-19 16:09                                   ` [PATCH] erofs: move erofs out of staging Darrick J. Wong
2019-08-19 20:30                                     ` Gao Xiang via Linux-erofs
2019-08-20  0:55                                       ` Qu Wenruo
2019-08-20  1:55                                         ` Gao Xiang
2019-08-20  2:24                                         ` Chao Yu
2019-08-20  2:38                                           ` Qu Wenruo
2019-08-20  7:15                                             ` Chao Yu
2019-08-20  8:46                                               ` Qu Wenruo
2019-08-21  2:12                                                 ` Chao Yu
2019-08-20 15:56                                           ` Theodore Y. Ts'o
2019-08-20 16:35                                             ` Gao Xiang via Linux-erofs
2019-08-21  0:51                                               ` Theodore Y. Ts'o
2019-08-21  1:34                                             ` Chao Yu
2019-08-21  1:48                                               ` Darrick J. Wong
2019-08-21  1:57                                                 ` Chao Yu
2019-08-20  3:33                                         ` Miao Xie
2019-08-20  3:46                                           ` Gao Xiang
2019-08-20  6:04                                           ` Qu Wenruo
2019-08-20  6:22                                             ` Gao Xiang
2019-08-19  7:37                               ` Richard Weinberger
2019-08-18 17:43                       ` Theodore Y. Ts'o
2019-08-18 16:03                     ` Gao Xiang
2019-08-18 17:06                     ` Richard Weinberger
2019-08-18 17:46                       ` Theodore Y. Ts'o
2019-08-18 18:00                         ` Richard Weinberger
2019-08-18 18:31                           ` Gao Xiang
2019-08-18  9:28               ` Gao Xiang
2019-08-19  5:28                 ` [PATCH] erofs: Use common kernel logging style Joe Perches
2019-08-19  5:52                   ` Gao Xiang
2019-08-19  5:47                     ` Joe Perches
2019-08-19  6:08                       ` Gao Xiang

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