DepSurf

Function: fscrypt_derive_dirhash_key

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Selective Inline ⚠️

  int fscrypt_derive_dirhash_key(struct fscrypt_info *ci, const struct fscrypt_master_key *mk);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/crypto/keysetup.c (ffffffff81393869)
  Location: fs/crypto/keysetup.c:186
  Inline: True
  Inline callers:
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
  Direct callers:
    - fs/crypto/hooks.c:fscrypt_prepare_setflags
  

  Symbols:

  ffffffff81393eb0-ffffffff81393eeb: fscrypt_derive_dirhash_key (STB_GLOBAL)
  

• In 5.11: Selective Inline ⚠️

  int fscrypt_derive_dirhash_key(struct fscrypt_info *ci, const struct fscrypt_master_key *mk);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/crypto/keysetup.c (ffffffff813a4dd0)
  Location: fs/crypto/keysetup.c:213
  Inline: True
  Inline callers:
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
  Direct callers:
    - fs/crypto/hooks.c:fscrypt_prepare_setflags
  

  Symbols:

  ffffffff813a4b30-ffffffff813a4b6b: fscrypt_derive_dirhash_key (STB_GLOBAL)
  

• In 5.13: Selective Inline ⚠️

  int fscrypt_derive_dirhash_key(struct fscrypt_info *ci, const struct fscrypt_master_key *mk);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/crypto/keysetup.c (ffffffff813abe76)
  Location: fs/crypto/keysetup.c:239
  Inline: True
  Inline callers:
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
  Direct callers:
    - fs/crypto/hooks.c:fscrypt_prepare_setflags
  

  Symbols:

  ffffffff813abc90-ffffffff813abccb: fscrypt_derive_dirhash_key (STB_GLOBAL)
  

• In 5.15: Selective Inline ⚠️

  int fscrypt_derive_dirhash_key(struct fscrypt_info *ci, const struct fscrypt_master_key *mk);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/crypto/keysetup.c (ffffffff813fb762)
  Location: fs/crypto/keysetup.c:244
  Inline: True
  Inline callers:
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
  Direct callers:
    - fs/crypto/hooks.c:fscrypt_prepare_setflags
  

  Symbols:

  ffffffff813fb560-ffffffff813fb59b: fscrypt_derive_dirhash_key (STB_GLOBAL)
  

• In 5.19: Selective Inline ⚠️

  int fscrypt_derive_dirhash_key(struct fscrypt_info *ci, const struct fscrypt_master_key *mk);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/crypto/keysetup.c (ffffffff8146eb38)
  Location: fs/crypto/keysetup.c:245
  Inline: True
  Inline callers:
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
  Direct callers:
    - fs/crypto/hooks.c:fscrypt_prepare_setflags
  

  Symbols:

  ffffffff8146e900-ffffffff8146e94d: fscrypt_derive_dirhash_key (STB_GLOBAL)
  

• In 6.2: Selective Inline ⚠️

  int fscrypt_derive_dirhash_key(struct fscrypt_info *ci, const struct fscrypt_master_key *mk);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/crypto/keysetup.c (ffffffff81500279)
  Location: fs/crypto/keysetup.c:268
  Inline: True
  Inline callers:
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
  Direct callers:
    - fs/crypto/hooks.c:fscrypt_prepare_setflags
  

  Symbols:

  ffffffff81500020-ffffffff8150006e: fscrypt_derive_dirhash_key (STB_GLOBAL)
  

• In 6.5: Selective Inline ⚠️

  int fscrypt_derive_dirhash_key(struct fscrypt_info *ci, const struct fscrypt_master_key *mk);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/crypto/keysetup.c (ffffffff81537849)
  Location: fs/crypto/keysetup.c:268
  Inline: True
  Inline callers:
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
  Direct callers:
    - fs/crypto/hooks.c:fscrypt_prepare_setflags
  

  Symbols:

  ffffffff815375f0-ffffffff8153763e: fscrypt_derive_dirhash_key (STB_GLOBAL)
  

• In 6.8: Selective Inline ⚠️

  int fscrypt_derive_dirhash_key(struct fscrypt_inode_info *ci, const struct fscrypt_master_key *mk);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/crypto/keysetup.c (ffffffff8156c919)
  Location: fs/crypto/keysetup.c:269
  Inline: True
  Inline callers:
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
  Direct callers:
    - fs/crypto/hooks.c:fscrypt_prepare_setflags
  

  Symbols:

  ffffffff8156c6c0-ffffffff8156c70e: fscrypt_derive_dirhash_key (STB_GLOBAL)
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences

Regular

• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• Changed between 6.5 and 6.8 ⚠️

  • Param type changed. struct fscrypt_info *ci ➡️ struct fscrypt_inode_info *ci