Hi Eric,
Thank you so much for the hard work. :P
Looks good to me in general, so let me kick off some tests.
On 05/07, Eric Biggers wrote:
> This patchset reworks f2fs's handling of filenames to make it much
> easier to correctly implement all combinations of normal, encrypted,
> casefolded, and encrypted+casefolded directories. It also optimizes all
> filesystem operations to compute the dirhash and casefolded name only
> once, rather than once per directory level or directory block.
>
> Patch 4 is RFC and shows how we can add support for encrypted+casefolded
> directories fairly easily after this rework -- including support for
> roll-forward recovery. (It's incomplete as it doesn't include the
> needed dentry_ops -- those can be found in Daniel's patchset
> https://lkml.kernel.org/r/20200307023611.204708-1-dro...@google.com)
>
> So far this is only lightly tested, e.g. with the xfstests in the
> 'encrypt' and 'casefold' groups. I haven't tested patch 4 yet.
>
> Eric Biggers (4):
> f2fs: don't leak filename in f2fs_try_convert_inline_dir()
> f2fs: split f2fs_d_compare() from f2fs_match_name()
> f2fs: rework filename handling
> f2fs: Handle casefolding with Encryption (INCOMPLETE)
>
> fs/f2fs/dir.c | 415 +++--
> fs/f2fs/f2fs.h | 85 +++---
> fs/f2fs/hash.c | 87 +-
> fs/f2fs/inline.c | 49 +++---
> fs/f2fs/namei.c| 6 +-
> fs/f2fs/recovery.c | 61 +--
> 6 files changed, 430 insertions(+), 273 deletions(-)
>
> --
> 2.26.2
>
>
>
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