DepSurf

Function: setup_file_encryption_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: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In fs/crypto/keysetup.c (ffffffff8134dcf6)
  Location: fs/crypto/keysetup.c:294
  Inline: True
  Inline callers:
    - fs/crypto/keysetup.c:fscrypt_get_encryption_info
  

• In 5.8: Transformation ⚠️

  int setup_file_encryption_key(struct fscrypt_info *ci, struct key **master_key_ret);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/keysetup.c (0)
  Location: fs/crypto/keysetup.c:305
  Inline: False
  Direct callers:
    - fs/crypto/keysetup.c:fscrypt_get_encryption_info
  

  Symbols:

  ffffffff813938b0-ffffffff81393a32: setup_file_encryption_key (STB_LOCAL)
  ffffffff81393f73-ffffffff81393fd6: setup_file_encryption_key.cold (STB_LOCAL)
  

• In 5.11: Transformation ⚠️

  int setup_file_encryption_key(struct fscrypt_info *ci, bool need_dirhash_key, struct key **master_key_ret);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/keysetup.c (0)
  Location: fs/crypto/keysetup.c:346
  Inline: False
  Direct callers:
    - fs/crypto/keysetup.c:fscrypt_setup_encryption_info
  

  Symbols:

  ffffffff813a4e30-ffffffff813a4fd3: setup_file_encryption_key (STB_LOCAL)
  ffffffff81beaf5e-ffffffff81beafbe: setup_file_encryption_key.cold (STB_LOCAL)
  

• In 5.13: Transformation ⚠️

  int setup_file_encryption_key(struct fscrypt_info *ci, bool need_dirhash_key, struct key **master_key_ret);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/keysetup.c (0)
  Location: fs/crypto/keysetup.c:370
  Inline: False
  Direct callers:
    - fs/crypto/keysetup.c:fscrypt_setup_encryption_info
  

  Symbols:

  ffffffff813abf20-ffffffff813ac0c3: setup_file_encryption_key (STB_LOCAL)
  ffffffff81bdcfb7-ffffffff81bdd017: setup_file_encryption_key.cold (STB_LOCAL)
  

• In 5.15: Transformation ⚠️

  int setup_file_encryption_key(struct fscrypt_info *ci, bool need_dirhash_key, struct key **master_key_ret);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/keysetup.c (0)
  Location: fs/crypto/keysetup.c:414
  Inline: False
  Direct callers:
    - fs/crypto/keysetup.c:fscrypt_setup_encryption_info
  

  Symbols:

  ffffffff813fb810-ffffffff813fb9e3: setup_file_encryption_key (STB_LOCAL)
  ffffffff81cc6671-ffffffff81cc66dc: setup_file_encryption_key.cold (STB_LOCAL)
  

• In 5.19: Transformation ⚠️

  int setup_file_encryption_key(struct fscrypt_info *ci, bool need_dirhash_key, struct key **master_key_ret);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/keysetup.c (0)
  Location: fs/crypto/keysetup.c:415
  Inline: False
  Direct callers:
    - fs/crypto/keysetup.c:fscrypt_setup_encryption_info
  

  Symbols:

  ffffffff8146ec00-ffffffff8146ed9b: setup_file_encryption_key (STB_LOCAL)
  ffffffff81e78ada-ffffffff81e78b3a: setup_file_encryption_key.cold (STB_LOCAL)
  

• In 6.2: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In fs/crypto/keysetup.c (ffffffff815004a8)
  Location: fs/crypto/keysetup.c:437
  Inline: True
  Inline callers:
    - fs/crypto/keysetup.c:fscrypt_setup_encryption_info
  

• In 6.5: ✅

  int setup_file_encryption_key(struct fscrypt_info *ci, bool need_dirhash_key, struct fscrypt_master_key **mk_ret);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/crypto/keysetup.c (ffffffff81537920)
  Location: fs/crypto/keysetup.c:437
  Inline: False
  Direct callers:
    - fs/crypto/keysetup.c:fscrypt_setup_encryption_info
  

  Symbols:

  ffffffff81537920-ffffffff81537b5c: setup_file_encryption_key (STB_LOCAL)
  

• In 6.8: Transformation ⚠️

  int setup_file_encryption_key(struct fscrypt_inode_info *ci, bool need_dirhash_key, struct fscrypt_master_key **mk_ret);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/keysetup.c (0)
  Location: fs/crypto/keysetup.c:439
  Inline: False
  Direct callers:
    - fs/crypto/keysetup.c:fscrypt_setup_encryption_info
  

  Symbols:

  ffffffff8156c9f0-ffffffff8156cc62: setup_file_encryption_key (STB_LOCAL)
  ffffffff821c7057-ffffffff821c7074: setup_file_encryption_key.cold (STB_LOCAL)
  

Arch

• In arm64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In fs/crypto/keysetup.c (ffff80001040f038)
  Location: fs/crypto/keysetup.c:294
  Inline: True
  Inline callers:
    - fs/crypto/keysetup.c:fscrypt_get_encryption_info
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In fs/crypto/keysetup.c (c05dbb58)
  Location: fs/crypto/keysetup.c:294
  Inline: True
  Inline callers:
    - fs/crypto/keysetup.c:fscrypt_get_encryption_info
  

• In ppc64el: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In fs/crypto/keysetup.c (c00000000051c7e0)
  Location: fs/crypto/keysetup.c:294
  Inline: True
  Inline callers:
    - fs/crypto/keysetup.c:fscrypt_get_encryption_info
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In fs/crypto/keysetup.c (ffffffe0002b7d78)
  Location: fs/crypto/keysetup.c:294
  Inline: True
  Inline callers:
    - fs/crypto/keysetup.c:fscrypt_get_encryption_info
  

Flavor

• In aws: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In fs/crypto/keysetup.c (ffffffff813462d6)
  Location: fs/crypto/keysetup.c:294
  Inline: True
  Inline callers:
    - fs/crypto/keysetup.c:fscrypt_get_encryption_info
  

• In azure: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In fs/crypto/keysetup.c (ffffffff81336fb6)
  Location: fs/crypto/keysetup.c:294
  Inline: True
  Inline callers:
    - fs/crypto/keysetup.c:fscrypt_get_encryption_info
  

• In gcp: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In fs/crypto/keysetup.c (ffffffff81343da6)
  Location: fs/crypto/keysetup.c:294
  Inline: True
  Inline callers:
    - fs/crypto/keysetup.c:fscrypt_get_encryption_info
  

• In lowlatency: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In fs/crypto/keysetup.c (ffffffff81357086)
  Location: fs/crypto/keysetup.c:294
  Inline: True
  Inline callers:
    - fs/crypto/keysetup.c:fscrypt_get_encryption_info
  

Differences

Regular

• Changed between 5.8 and 5.11 ⚠️

  • Param added. bool need_dirhash_key
  • Param reordered. ci, master_key_ret ➡️ ci, need_dirhash_key, master_key_ret
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• Changed between 6.5 and 6.8 ⚠️

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