From: Eric Biggers <ebiggers@kernel.org>
To: Josef Bacik <josef@toxicpanda.com>
Cc: linux-btrfs@vger.kernel.org, kernel-team@fb.com,
linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH v4 02/46] fscrypt: add per-extent encryption support
Date: Tue, 12 Dec 2023 20:16:03 -0800 [thread overview]
Message-ID: <20231213041603.GA1127@sol.localdomain> (raw)
In-Reply-To: <20231205035820.GE1168@sol.localdomain>
On Mon, Dec 04, 2023 at 07:58:20PM -0800, Eric Biggers wrote:
> > @@ -53,6 +55,28 @@ struct fscrypt_context_v2 {
> > u8 nonce[FSCRYPT_FILE_NONCE_SIZE];
> > };
>
> Hmm, I think we're going to want fscrypt_context => fscrypt_inode_context too...
> Also FSCRYPT_FILE_NONCE_SIZE => FSCRYPT_NONCE_SIZE. I guess don't worry about
> it for now, though.
Actually for the nonce size, I'm now thinking you should add a new constant
named FSCRYPT_EXTENT_NONCE_SIZE. It will have the same value as the file one,
but it's a logically separate thing.
- Eric
next prev parent reply other threads:[~2023-12-13 4:16 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-01 22:10 [PATCH v4 00/46] btrfs: add fscrypt support Josef Bacik
2023-12-01 22:10 ` [PATCH v4 01/46] fs: move fscrypt keyring destruction to after ->put_super Josef Bacik
2023-12-05 1:58 ` Eric Biggers
2023-12-05 22:48 ` Josef Bacik
2023-12-06 0:01 ` Eric Biggers
2023-12-01 22:10 ` [PATCH v4 02/46] fscrypt: add per-extent encryption support Josef Bacik
2023-12-05 3:58 ` Eric Biggers
2023-12-05 22:48 ` Josef Bacik
2023-12-05 23:57 ` Eric Biggers
2023-12-13 4:16 ` Eric Biggers [this message]
2023-12-01 22:11 ` [PATCH v4 03/46] fscrypt: add a fscrypt_inode_open helper Josef Bacik
2023-12-05 4:14 ` Eric Biggers
2023-12-01 22:11 ` [PATCH v4 04/46] fscrypt: conditionally don't wipe mk secret until the last active user is done Josef Bacik
2023-12-01 22:11 ` [PATCH v4 05/46] blk-crypto: add a process bio callback Josef Bacik
2023-12-05 4:54 ` Eric Biggers
2023-12-01 22:11 ` [PATCH v4 06/46] fscrypt: expose fscrypt_nokey_name Josef Bacik
2023-12-05 5:03 ` Eric Biggers
2023-12-01 22:11 ` [PATCH v4 07/46] fscrypt: add documentation about extent encryption Josef Bacik
2023-12-01 22:11 ` [PATCH v4 08/46] btrfs: add infrastructure for safe em freeing Josef Bacik
2023-12-01 22:11 ` [PATCH v4 09/46] btrfs: disable various operations on encrypted inodes Josef Bacik
2023-12-01 22:11 ` [PATCH v4 10/46] btrfs: disable verity " Josef Bacik
2023-12-05 5:07 ` Eric Biggers
2023-12-01 22:11 ` [PATCH v4 11/46] btrfs: start using fscrypt hooks Josef Bacik
2023-12-01 22:11 ` [PATCH v4 12/46] btrfs: add inode encryption contexts Josef Bacik
2023-12-05 5:22 ` Eric Biggers
2023-12-01 22:11 ` [PATCH v4 13/46] btrfs: add new FEATURE_INCOMPAT_ENCRYPT flag Josef Bacik
2023-12-01 22:11 ` [PATCH v4 14/46] btrfs: adapt readdir for encrypted and nokey names Josef Bacik
2023-12-01 22:11 ` [PATCH v4 15/46] btrfs: handle " Josef Bacik
2023-12-05 5:29 ` Eric Biggers
2023-12-01 22:11 ` [PATCH v4 16/46] btrfs: implement fscrypt ioctls Josef Bacik
2023-12-01 22:11 ` [PATCH v4 17/46] btrfs: add encryption to CONFIG_BTRFS_DEBUG Josef Bacik
2023-12-05 5:11 ` Eric Biggers
2023-12-01 22:11 ` [PATCH v4 18/46] btrfs: add get_devices hook for fscrypt Josef Bacik
2023-12-01 22:11 ` [PATCH v4 19/46] btrfs: turn on inlinecrypt mount option for encrypt Josef Bacik
2023-12-05 5:41 ` Eric Biggers
2023-12-01 22:11 ` [PATCH v4 20/46] btrfs: set file extent encryption excplicitly Josef Bacik
2023-12-01 22:11 ` [PATCH v4 21/46] btrfs: add fscrypt_info and encryption_type to extent_map Josef Bacik
2023-12-01 22:11 ` [PATCH v4 22/46] btrfs: add fscrypt_info and encryption_type to ordered_extent Josef Bacik
2023-12-01 22:11 ` [PATCH v4 23/46] btrfs: plumb through setting the fscrypt_info for ordered extents Josef Bacik
2023-12-01 22:11 ` [PATCH v4 24/46] btrfs: plumb the fscrypt extent context through create_io_em Josef Bacik
2023-12-01 22:11 ` [PATCH v4 25/46] btrfs: populate the ordered_extent with the fscrypt context Josef Bacik
2023-12-01 22:11 ` [PATCH v4 26/46] btrfs: keep track of fscrypt info and orig_start for dio reads Josef Bacik
2023-12-05 5:44 ` Eric Biggers
2023-12-01 22:11 ` [PATCH v4 27/46] btrfs: add an optional encryption context to the end of file extents Josef Bacik
2023-12-01 22:11 ` [PATCH v4 28/46] btrfs: explicitly track file extent length for replace and drop Josef Bacik
2023-12-01 22:11 ` [PATCH v4 29/46] btrfs: pass through fscrypt_extent_info to the file extent helpers Josef Bacik
2023-12-01 22:11 ` [PATCH v4 30/46] btrfs: pass the fscrypt_info through the replace extent infrastructure Josef Bacik
2023-12-01 22:11 ` [PATCH v4 31/46] btrfs: implement the fscrypt extent encryption hooks Josef Bacik
2023-12-01 22:11 ` [PATCH v4 32/46] btrfs: setup fscrypt_extent_info for new extents Josef Bacik
2023-12-01 22:11 ` [PATCH v4 33/46] btrfs: populate ordered_extent with the orig offset Josef Bacik
2023-12-01 22:11 ` [PATCH v4 34/46] btrfs: set the bio fscrypt context when applicable Josef Bacik
2023-12-01 22:11 ` [PATCH v4 35/46] btrfs: add a bio argument to btrfs_csum_one_bio Josef Bacik
2023-12-01 22:11 ` [PATCH v4 36/46] btrfs: add orig_logical to btrfs_bio Josef Bacik
2023-12-01 22:11 ` [PATCH v4 37/46] btrfs: limit encrypted writes to 256 segments Josef Bacik
2023-12-01 22:11 ` [PATCH v4 38/46] btrfs: implement process_bio cb for fscrypt Josef Bacik
2023-12-01 22:11 ` [PATCH v4 39/46] btrfs: add test_dummy_encryption support Josef Bacik
2023-12-01 22:11 ` [PATCH v4 40/46] btrfs: don't rewrite ret from inode_permission Josef Bacik
2023-12-01 22:11 ` [PATCH v4 41/46] btrfs: move inode_to_path higher in backref.c Josef Bacik
2023-12-01 22:11 ` [PATCH v4 42/46] btrfs: make btrfs_ref_to_path handle encrypted filenames Josef Bacik
2023-12-01 22:11 ` [PATCH v4 43/46] btrfs: don't search back for dir inode item in INO_LOOKUP_USER Josef Bacik
2023-12-01 22:11 ` [PATCH v4 44/46] btrfs: deal with encrypted symlinks in send Josef Bacik
2023-12-01 22:11 ` [PATCH v4 45/46] btrfs: decrypt file names for send Josef Bacik
2023-12-01 22:11 ` [PATCH v4 46/46] btrfs: load the inode context before sending writes Josef Bacik
2023-12-05 5:54 ` Eric Biggers
2023-12-01 22:15 ` [PATCH v4 00/46] btrfs: add fscrypt support Josef Bacik
2023-12-05 1:49 ` Eric Biggers
2023-12-05 14:16 ` David Sterba
2023-12-05 20:02 ` Eric Biggers
2024-04-09 23:42 ` Eric Biggers
2024-04-11 18:45 ` Josef Bacik
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