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fscrypt updates for 5.16

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Some cleanups for fs/crypto/:
 
 - Allow 256-bit master keys with AES-256-XTS
 
 - Improve documentation and comments
 
 - Remove unneeded field fscrypt_operations::max_namelen
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Merge tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt

Pull fscrypt updates from Eric Biggers:
 "Some cleanups for fs/crypto/:

   - Allow 256-bit master keys with AES-256-XTS

   - Improve documentation and comments

   - Remove unneeded field fscrypt_operations::max_namelen"

* tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt:
  fscrypt: improve a few comments
  fscrypt: allow 256-bit master keys with AES-256-XTS
  fscrypt: improve documentation for inline encryption
  fscrypt: clean up comments in bio.c
  fscrypt: remove fscrypt_operations::max_namelen
This commit is contained in:
Linus Torvalds 2021-11-01 11:36:35 -07:00
commit cd3e8ea847
11 changed files with 150 additions and 65 deletions
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3
include/linux/fscrypt.h
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@ -118,9 +118,6 @@ struct fscrypt_operations {
*/
bool (*empty_dir)(struct inode *inode);
/* The filesystem's maximum ciphertext filename length, in bytes */
unsigned int max_namelen;
/*
* Check whether the filesystem's inode numbers and UUID are stable,
* meaning that they will never be changed even by offline operations