DepSurf

Function: fscrypt_decrypt_page

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Selective Inline ⚠️

  int fscrypt_decrypt_page(struct page *page);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/crypto/crypto.c (ffffffff81288b70)
  Location: fs/crypto/crypto.c:277
  Inline: True
  Direct callers:
    - fs/crypto/crypto.c:completion_pages
    - fs/ext4/inode.c:ext4_block_zero_page_range
    - fs/ext4/inode.c:ext4_block_write_begin
  

  Symbols:

  ffffffff81288b70-ffffffff81288bb8: fscrypt_decrypt_page (STB_GLOBAL)
  

• In 4.10: Selective Inline ⚠️

  int fscrypt_decrypt_page(const struct inode *inode, struct page *page, unsigned int len, unsigned int offs, u64 lblk_num);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/crypto/crypto.c (ffffffff8129d790)
  Location: fs/crypto/crypto.c:317
  Inline: True
  Direct callers:
    - fs/crypto/crypto.c:completion_pages
    - fs/ext4/inode.c:ext4_block_zero_page_range
    - fs/ext4/inode.c:ext4_block_write_begin
  

  Symbols:

  ffffffff8129d790-ffffffff8129d7f4: fscrypt_decrypt_page (STB_GLOBAL)
  

• In 4.13: Selective Inline ⚠️

  int fscrypt_decrypt_page(const struct inode *inode, struct page *page, unsigned int len, unsigned int offs, u64 lblk_num);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/crypto/crypto.c (ffffffff812ac510)
  Location: fs/crypto/crypto.c:318
  Inline: True
  Direct callers:
    - fs/crypto/bio.c:completion_pages
    - fs/ext4/inode.c:ext4_block_zero_page_range
    - fs/ext4/inode.c:ext4_block_write_begin
  

  Symbols:

  ffffffff812ac510-ffffffff812ac564: fscrypt_decrypt_page (STB_GLOBAL)
  

• In 4.15: Selective Inline ⚠️

  int fscrypt_decrypt_page(const struct inode *inode, struct page *page, unsigned int len, unsigned int offs, u64 lblk_num);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/crypto/crypto.c (ffffffff812cfd30)
  Location: fs/crypto/crypto.c:298
  Inline: True
  Direct callers:
    - fs/crypto/bio.c:completion_pages
    - fs/ext4/inode.c:ext4_block_zero_page_range
    - fs/ext4/inode.c:ext4_block_write_begin
  

  Symbols:

  ffffffff812cfd30-ffffffff812cfd84: fscrypt_decrypt_page (STB_GLOBAL)
  

• In 4.18: Selective Inline ⚠️

  int fscrypt_decrypt_page(const struct inode *inode, struct page *page, unsigned int len, unsigned int offs, u64 lblk_num);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/crypto/crypto.c (ffffffff812fa7d0)
  Location: fs/crypto/crypto.c:302
  Inline: True
  Direct callers:
    - fs/crypto/bio.c:__fscrypt_decrypt_bio
    - fs/ext4/inode.c:ext4_block_zero_page_range
    - fs/ext4/inode.c:ext4_block_write_begin
  

  Symbols:

  ffffffff812fa7d0-ffffffff812fa824: fscrypt_decrypt_page (STB_GLOBAL)
  

• In 5.0: Selective Inline ⚠️

  int fscrypt_decrypt_page(const struct inode *inode, struct page *page, unsigned int len, unsigned int offs, u64 lblk_num);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/crypto/crypto.c (ffffffff8130fb50)
  Location: fs/crypto/crypto.c:304
  Inline: True
  Direct callers:
    - fs/crypto/bio.c:__fscrypt_decrypt_bio
    - fs/ext4/inode.c:ext4_block_zero_page_range
    - fs/ext4/inode.c:ext4_block_write_begin
  

  Symbols:

  ffffffff8130fb50-ffffffff8130fba4: fscrypt_decrypt_page (STB_GLOBAL)
  

• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

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

• Changed between 4.8 and 4.10 ⚠️

  • Param added. const struct inode *inode
  • Param added. unsigned int len
  • Param added. unsigned int offs
  • Param added. u64 lblk_num
  • Param reordered. page ➡️ inode, page, len, offs, lblk_num
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅