From: Christoph Hellwig <hch@infradead.org>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: david@fromorbit.com, linux-xfs@vger.kernel.org, Jan Kara <jack@suse.cz>
Subject: Re: [PATCH 02/63] xfs: return an error when an inline directory is too small
Date: Thu, 29 Sep 2016 09:48:35 -0700 [thread overview]
Message-ID: <20160929164835.GB4546@infradead.org> (raw)
In-Reply-To: <147503122305.30303.17555276635568155992.stgit@birch.djwong.org>
On Tue, Sep 27, 2016 at 07:53:43PM -0700, Darrick J. Wong wrote:
> If the size of an inline directory is so small that it doesn't
> even cover the required header size, return an error to userspace
> instead of ASSERTing and returning 0 like everything's ok.
>
> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
> Reported-by: Jan Kara <jack@suse.cz>
Doesn't really belong into this series, but otherwise looks good:
Reviewed-by: Christoph Hellwig <hch@lst.de>
next prev parent reply other threads:[~2016-09-29 16:48 UTC|newest]
Thread overview: 105+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-28 2:53 [PATCH v9 00/63] xfs: add reflink and dedupe support Darrick J. Wong
2016-09-28 2:53 ` [PATCH 01/63] vfs: support FS_XFLAG_COWEXTSIZE and get/set of CoW extent size hint Darrick J. Wong
2016-09-29 16:48 ` Christoph Hellwig
2016-09-28 2:53 ` [PATCH 02/63] xfs: return an error when an inline directory is too small Darrick J. Wong
2016-09-28 16:19 ` Brian Foster
2016-09-29 16:48 ` Christoph Hellwig [this message]
2016-09-28 2:53 ` [PATCH 03/63] xfs: define tracepoints for refcount btree activities Darrick J. Wong
2016-09-29 16:49 ` Christoph Hellwig
2016-09-28 2:53 ` [PATCH 04/63] xfs: introduce refcount btree definitions Darrick J. Wong
2016-09-28 2:54 ` [PATCH 05/63] xfs: refcount btree add more reserved blocks Darrick J. Wong
2016-09-28 2:54 ` [PATCH 06/63] xfs: define the on-disk refcount btree format Darrick J. Wong
2016-09-28 16:20 ` Brian Foster
2016-09-28 18:35 ` Darrick J. Wong
2016-09-28 2:54 ` [PATCH 07/63] xfs: add refcount btree support to growfs Darrick J. Wong
2016-09-28 2:54 ` [PATCH 08/63] xfs: account for the refcount btree in the alloc/free log reservation Darrick J. Wong
2016-09-28 16:20 ` Brian Foster
2016-09-28 19:45 ` Darrick J. Wong
2016-09-29 21:18 ` Darrick J. Wong
2016-09-29 23:13 ` Darrick J. Wong
2016-09-28 2:54 ` [PATCH 09/63] xfs: add refcount btree operations Darrick J. Wong
2016-09-28 16:20 ` Brian Foster
2016-09-28 18:46 ` Darrick J. Wong
2016-09-28 2:54 ` [PATCH 10/63] xfs: create refcount update intent log items Darrick J. Wong
2016-09-28 16:20 ` Brian Foster
2016-09-28 18:47 ` Darrick J. Wong
2016-09-29 16:52 ` Christoph Hellwig
2016-09-29 17:44 ` Darrick J. Wong
2016-09-28 2:54 ` [PATCH 11/63] xfs: log refcount intent items Darrick J. Wong
2016-09-29 16:56 ` Christoph Hellwig
2016-09-29 20:48 ` Darrick J. Wong
2016-09-28 2:54 ` [PATCH 12/63] xfs: adjust refcount of an extent of blocks in refcount btree Darrick J. Wong
2016-09-29 14:44 ` Brian Foster
2016-09-29 19:03 ` Darrick J. Wong
2016-09-30 11:59 ` Brian Foster
2016-09-30 18:27 ` Darrick J. Wong
2016-09-30 19:23 ` Brian Foster
2016-09-28 2:54 ` [PATCH 13/63] xfs: connect refcount adjust functions to upper layers Darrick J. Wong
2016-09-28 2:55 ` [PATCH 14/63] xfs: adjust refcount when unmapping file blocks Darrick J. Wong
2016-09-28 2:55 ` [PATCH 15/63] xfs: add refcount btree block detection to log recovery Darrick J. Wong
2016-09-28 2:55 ` [PATCH 16/63] xfs: refcount btree requires more reserved space Darrick J. Wong
2016-09-28 2:55 ` [PATCH 17/63] xfs: introduce reflink utility functions Darrick J. Wong
2016-09-28 2:55 ` [PATCH 18/63] xfs: create bmbt update intent log items Darrick J. Wong
2016-09-28 2:55 ` [PATCH 19/63] xfs: log bmap intent items Darrick J. Wong
2016-09-28 2:55 ` [PATCH 20/63] xfs: map an inode's offset to an exact physical block Darrick J. Wong
2016-09-28 2:55 ` [PATCH 21/63] xfs: pass bmapi flags through to bmap_del_extent Darrick J. Wong
2016-09-28 2:55 ` [PATCH 22/63] xfs: implement deferred bmbt map/unmap operations Darrick J. Wong
2016-09-28 2:56 ` [PATCH 23/63] xfs: when replaying bmap operations, don't let unlinked inodes get reaped Darrick J. Wong
2016-09-28 2:56 ` [PATCH 24/63] xfs: return work remaining at the end of a bunmapi operation Darrick J. Wong
2016-09-28 2:56 ` [PATCH 25/63] xfs: define tracepoints for reflink activities Darrick J. Wong
2016-09-28 2:56 ` [PATCH 26/63] xfs: add reflink feature flag to geometry Darrick J. Wong
2016-09-28 2:56 ` [PATCH 27/63] xfs: don't allow reflinked dir/dev/fifo/socket/pipe files Darrick J. Wong
2016-09-28 2:56 ` [PATCH 28/63] xfs: introduce the CoW fork Darrick J. Wong
2016-09-28 2:56 ` [PATCH 29/63] xfs: support bmapping delalloc extents in " Darrick J. Wong
2016-09-28 2:56 ` [PATCH 30/63] xfs: create delalloc extents in " Darrick J. Wong
2016-09-28 2:56 ` [PATCH 31/63] xfs: support allocating delayed " Darrick J. Wong
2016-09-28 2:57 ` [PATCH 32/63] xfs: allocate " Darrick J. Wong
2016-09-28 2:57 ` [PATCH 33/63] xfs: support removing extents from " Darrick J. Wong
2016-09-28 2:57 ` [PATCH 34/63] xfs: move mappings from cow fork to data fork after copy-write Darrick J. Wong
2016-09-28 2:57 ` [PATCH 35/63] xfs: report shared extent mappings to userspace correctly Darrick J. Wong
2016-09-28 2:57 ` [PATCH 36/63] xfs: implement CoW for directio writes Darrick J. Wong
2016-09-28 2:57 ` [PATCH 37/63] xfs: cancel CoW reservations and clear inode reflink flag when freeing blocks Darrick J. Wong
2016-09-29 17:01 ` Christoph Hellwig
2016-09-29 20:23 ` Darrick J. Wong
2016-09-28 2:57 ` [PATCH 38/63] xfs: cancel pending CoW reservations when destroying inodes Darrick J. Wong
2016-09-28 2:57 ` [PATCH 39/63] xfs: store in-progress CoW allocations in the refcount btree Darrick J. Wong
2016-09-28 2:57 ` [PATCH 40/63] xfs: reflink extents from one file to another Darrick J. Wong
2016-09-28 2:58 ` [PATCH 41/63] xfs: add clone file and clone range vfs functions Darrick J. Wong
2016-09-29 17:03 ` Christoph Hellwig
2016-09-28 2:58 ` [PATCH 42/63] xfs: add dedupe range vfs function Darrick J. Wong
2016-09-29 17:03 ` Christoph Hellwig
2016-09-29 17:49 ` Darrick J. Wong
2016-09-28 2:58 ` [PATCH 43/63] xfs: teach get_bmapx about shared extents and the CoW fork Darrick J. Wong
2016-09-29 17:05 ` Christoph Hellwig
2016-09-29 17:40 ` Darrick J. Wong
2016-09-29 19:51 ` Christoph Hellwig
2016-09-30 0:18 ` Dave Chinner
2016-09-30 1:50 ` Darrick J. Wong
2016-09-28 2:58 ` [PATCH 44/63] xfs: swap inode reflink flags when swapping inode extents Darrick J. Wong
2016-09-28 2:58 ` [PATCH 45/63] xfs: unshare a range of blocks via fallocate Darrick J. Wong
2016-09-29 17:07 ` Christoph Hellwig
2016-09-29 19:45 ` Darrick J. Wong
2016-09-28 2:58 ` [PATCH 46/63] xfs: CoW shared EOF block when truncating file Darrick J. Wong
2016-09-29 17:29 ` Christoph Hellwig
2016-09-29 20:13 ` Darrick J. Wong
2016-09-29 20:22 ` Christoph Hellwig
2016-09-29 21:23 ` Darrick J. Wong
2016-09-28 2:58 ` [PATCH 47/63] xfs: create a separate cow extent size hint for the allocator Darrick J. Wong
2016-09-28 2:58 ` [PATCH 48/63] xfs: preallocate blocks for worst-case btree expansion Darrick J. Wong
2016-09-28 2:58 ` [PATCH 49/63] xfs: don't allow reflink when the AG is low on space Darrick J. Wong
2016-09-28 2:58 ` [PATCH 50/63] xfs: try other AGs to allocate a BMBT block Darrick J. Wong
2016-09-28 2:59 ` [PATCH 51/63] xfs: garbage collect old cowextsz reservations Darrick J. Wong
2016-09-28 2:59 ` [PATCH 52/63] xfs: increase log reservations for reflink Darrick J. Wong
2016-09-28 2:59 ` [PATCH 53/63] xfs: add shared rmap map/unmap/convert log item types Darrick J. Wong
2016-09-28 2:59 ` [PATCH 54/63] xfs: use interval query for rmap alloc operations on shared files Darrick J. Wong
2016-09-28 2:59 ` [PATCH 55/63] xfs: convert unwritten status of reverse mappings for " Darrick J. Wong
2016-09-28 2:59 ` [PATCH 56/63] xfs: set a default CoW extent size of 32 blocks Darrick J. Wong
2016-09-28 2:59 ` [PATCH 57/63] xfs: check for invalid inode reflink flags Darrick J. Wong
2016-09-28 2:59 ` [PATCH 58/63] xfs: don't mix reflink and DAX mode for now Darrick J. Wong
2016-09-28 2:59 ` [PATCH 59/63] xfs: simulate per-AG reservations being critically low Darrick J. Wong
2016-09-28 3:00 ` [PATCH 60/63] xfs: recognize the reflink feature bit Darrick J. Wong
2016-09-28 3:00 ` [PATCH 61/63] xfs: various swapext cleanups Darrick J. Wong
2016-09-28 3:00 ` [PATCH 62/63] xfs: refactor swapext code Darrick J. Wong
2016-09-28 3:00 ` [PATCH 63/63] xfs: implement swapext for rmap filesystems Darrick J. Wong
2016-09-29 13:46 ` [PATCH v9 00/63] xfs: add reflink and dedupe support Christoph Hellwig
2016-09-29 17:23 ` Darrick J. Wong
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