website-function

Function: may_write_xattr

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: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: ✅

  int may_write_xattr(struct user_namespace *mnt_userns, struct inode *inode);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/xattr.c (ffffffff814b5460)
  Location: fs/xattr.c:97
  Inline: False
  Direct callers:
    - fs/xattr.c:xattr_permission
    - fs/posix_acl.c:vfs_remove_acl
    - fs/posix_acl.c:vfs_set_acl
  

  Symbols:

  ffffffff814b5460-ffffffff814b5546: may_write_xattr (STB_GLOBAL)
  

• In 6.5: ✅

  int may_write_xattr(struct mnt_idmap *idmap, struct inode *inode);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/xattr.c (ffffffff814e9ff0)
  Location: fs/xattr.c:98
  Inline: False
  Direct callers:
    - fs/xattr.c:xattr_permission
    - fs/posix_acl.c:vfs_remove_acl
    - fs/posix_acl.c:vfs_set_acl
  

  Symbols:

  ffffffff814e9ff0-ffffffff814ea074: may_write_xattr (STB_GLOBAL)
  

• In 6.8: ✅

  int may_write_xattr(struct mnt_idmap *idmap, struct inode *inode);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/xattr.c (ffffffff8151de90)
  Location: fs/xattr.c:98
  Inline: False
  Direct callers:
    - fs/xattr.c:xattr_permission
    - fs/posix_acl.c:vfs_remove_acl
    - fs/posix_acl.c:vfs_set_acl
  

  Symbols:

  ffffffff8151de90-ffffffff8151df14: may_write_xattr (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

• Changed between 6.2 and 6.5 ⚠️

  • Param added. struct mnt_idmap *idmap
  • Param removed. struct user_namespace *mnt_userns
• No changes between 6.5 and 6.8 ✅