DepSurf

Function: is_subdir

Status

Regular

• In 4.4: ✅

  int is_subdir(struct dentry *new_dentry, struct dentry *old_dentry);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/dcache.c (ffffffff81226540)
  Location: fs/dcache.c:3302
  Inline: False
  Direct callers:
    - fs/namei.c:path_connected
    - fs/namespace.c:copy_tree
    - fs/namespace.c:do_mount
    - fs/namespace.c:is_path_reachable
  

  Symbols:

  ffffffff81226540-ffffffff81226590: is_subdir (STB_GLOBAL)
  

• In 4.8: ✅

  bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/dcache.c (ffffffff8124ec00)
  Location: fs/dcache.c:3469
  Inline: False
  Direct callers:
    - fs/namei.c:path_parent_directory
    - fs/namei.c:follow_dotdot_rcu
    - fs/namespace.c:is_path_reachable
    - fs/namespace.c:do_mount
    - fs/namespace.c:copy_tree
  

  Symbols:

  ffffffff8124ec00-ffffffff8124ec4f: is_subdir (STB_GLOBAL)
  

• In 4.10: ✅

  bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/dcache.c (ffffffff81261c10)
  Location: fs/dcache.c:3479
  Inline: False
  Direct callers:
    - fs/namei.c:path_parent_directory
    - fs/namei.c:follow_dotdot_rcu
    - fs/namespace.c:is_path_reachable
    - fs/namespace.c:do_mount
    - fs/namespace.c:copy_tree
  

  Symbols:

  ffffffff81261c10-ffffffff81261c5f: is_subdir (STB_GLOBAL)
  

• In 4.13: ✅

  bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/dcache.c (ffffffff8126f4d0)
  Location: fs/dcache.c:3509
  Inline: False
  Direct callers:
    - fs/namei.c:path_parent_directory
    - fs/namei.c:follow_dotdot_rcu
    - fs/namespace.c:is_path_reachable
    - fs/namespace.c:do_mount
    - fs/namespace.c:copy_tree
  

  Symbols:

  ffffffff8126f4d0-ffffffff8126f51f: is_subdir (STB_GLOBAL)
  

• In 4.15: ✅

  bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/dcache.c (ffffffff81291df0)
  Location: fs/dcache.c:3521
  Inline: False
  Direct callers:
    - fs/namei.c:path_connected
    - fs/namespace.c:is_path_reachable
    - fs/namespace.c:do_mount
    - fs/namespace.c:copy_tree
  

  Symbols:

  ffffffff81291df0-ffffffff81291e3e: is_subdir (STB_GLOBAL)
  

• In 4.18: Selective Inline ⚠️

  bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/dcache.c (ffffffff812b47a0)
  Location: fs/dcache.c:3044
  Inline: True
  Direct callers:
    - fs/namei.c:path_openat
    - fs/namei.c:path_mountpoint
    - fs/namei.c:walk_component
    - fs/namei.c:path_parent_directory
    - fs/namespace.c:is_path_reachable
    - fs/namespace.c:do_mount
    - fs/namespace.c:copy_tree
  

  Symbols:

  ffffffff812b47a0-ffffffff812b47ee: is_subdir (STB_GLOBAL)
  

• In 5.0: Selective Inline ⚠️

  bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/dcache.c (ffffffff812c9a20)
  Location: fs/dcache.c:2998
  Inline: True
  Direct callers:
    - fs/namei.c:path_parent_directory
    - fs/namei.c:follow_dotdot_rcu
    - fs/namespace.c:is_path_reachable
    - fs/namespace.c:do_mount
    - fs/namespace.c:copy_tree
  

  Symbols:

  ffffffff812c9a20-ffffffff812c9a6e: is_subdir (STB_GLOBAL)
  

• In 5.3: Selective Inline ⚠️

  bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/dcache.c (ffffffff812e6420)
  Location: fs/dcache.c:3067
  Inline: True
  Direct callers:
    - fs/namei.c:path_parent_directory
    - fs/namei.c:follow_dotdot_rcu
    - fs/namespace.c:is_path_reachable
    - fs/namespace.c:copy_tree
  

  Symbols:

  ffffffff812e6420-ffffffff812e6476: is_subdir (STB_GLOBAL)
  

• In 5.4: Selective Inline ⚠️

  bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/dcache.c (ffffffff812f7f80)
  Location: fs/dcache.c:3067
  Inline: True
  Direct callers:
    - fs/namei.c:path_parent_directory
    - fs/namei.c:follow_dotdot_rcu
    - fs/namespace.c:is_path_reachable
    - fs/namespace.c:copy_tree
  

  Symbols:

  ffffffff812f7f80-ffffffff812f7fd6: is_subdir (STB_GLOBAL)
  

• In 5.8: Selective Inline ⚠️

  bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/dcache.c (ffffffff81330b60)
  Location: fs/dcache.c:3088
  Inline: True
  Direct callers:
    - fs/namei.c:path_pts
    - fs/namei.c:follow_dotdot
    - fs/namei.c:follow_dotdot_rcu
    - fs/namespace.c:path_is_under
    - fs/namespace.c:__do_loopback
    - fs/namespace.c:copy_tree
    - fs/pnode.c:propagate_mnt
    - fs/pnode.c:propagate_mnt
  

  Symbols:

  ffffffff81330b60-ffffffff81330bba: is_subdir (STB_GLOBAL)
  

• In 5.11: Selective Inline ⚠️

  bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/dcache.c (ffffffff8133c4d0)
  Location: fs/dcache.c:3095
  Inline: True
  Direct callers:
    - fs/namei.c:path_pts
    - fs/namei.c:follow_dotdot
    - fs/namei.c:follow_dotdot_rcu
    - fs/namespace.c:path_is_under
    - fs/namespace.c:__do_loopback
    - fs/namespace.c:copy_tree
    - fs/pnode.c:propagate_mnt
    - fs/pnode.c:propagate_mnt
  

  Symbols:

  ffffffff8133c4d0-ffffffff8133c549: is_subdir (STB_GLOBAL)
  

• In 5.13: Selective Inline ⚠️

  bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/dcache.c (ffffffff81342960)
  Location: fs/dcache.c:3121
  Inline: True
  Direct callers:
    - fs/namei.c:path_pts
    - fs/namespace.c:path_is_under
    - fs/namespace.c:__do_loopback
    - fs/namespace.c:clone_private_mount
    - fs/namespace.c:copy_tree
    - fs/pnode.c:propagate_mnt
    - fs/pnode.c:propagate_mnt
  

  Symbols:

  ffffffff81342960-ffffffff813429d9: is_subdir (STB_GLOBAL)
  

• In 5.15: Selective Inline ⚠️

  bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/dcache.c (ffffffff81390280)
  Location: fs/dcache.c:3123
  Inline: True
  Direct callers:
    - fs/namei.c:path_pts
    - fs/namespace.c:path_is_under
    - fs/namespace.c:do_set_group
    - fs/namespace.c:do_set_group
    - fs/namespace.c:__do_loopback
    - fs/namespace.c:clone_private_mount
    - fs/namespace.c:copy_tree
    - fs/pnode.c:propagate_mnt
    - fs/pnode.c:propagate_mnt
  

  Symbols:

  ffffffff81390280-ffffffff813902f9: is_subdir (STB_GLOBAL)
  

• In 5.19: Selective Inline ⚠️

  bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/dcache.c (ffffffff81411ed0)
  Location: fs/dcache.c:3147
  Inline: True
  Direct callers:
    - fs/namei.c:path_pts
    - fs/namei.c:handle_dots
    - fs/namei.c:handle_dots
    - fs/namespace.c:path_is_under
    - fs/namespace.c:do_set_group
    - fs/namespace.c:do_set_group
    - fs/namespace.c:__do_loopback
    - fs/namespace.c:clone_private_mount
    - fs/namespace.c:copy_tree
    - fs/pnode.c:propagate_mnt
    - fs/pnode.c:propagate_mnt
  

  Symbols:

  ffffffff81411ed0-ffffffff81411f62: is_subdir (STB_GLOBAL)
  

• In 6.2: Selective Inline ⚠️

  bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/dcache.c (ffffffff8149cca0)
  Location: fs/dcache.c:3203
  Inline: True
  Direct callers:
    - fs/namei.c:path_pts
    - fs/namei.c:handle_dots
    - fs/namei.c:follow_dotdot_rcu
    - fs/namespace.c:path_is_under
    - fs/namespace.c:do_set_group
    - fs/namespace.c:do_set_group
    - fs/namespace.c:__do_loopback
    - fs/namespace.c:clone_private_mount
    - fs/namespace.c:copy_tree
    - fs/pnode.c:propagate_mnt
    - fs/pnode.c:propagate_mnt
  

  Symbols:

  ffffffff8149cca0-ffffffff8149cd32: is_subdir (STB_GLOBAL)
  

• In 6.5: Selective Inline ⚠️

  bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/dcache.c (ffffffff814d20c0)
  Location: fs/dcache.c:3203
  Inline: True
  Direct callers:
    - fs/namei.c:path_pts
    - fs/namei.c:handle_dots
    - fs/namei.c:handle_dots
    - fs/namespace.c:path_is_under
    - fs/namespace.c:do_set_group
    - fs/namespace.c:do_set_group
    - fs/namespace.c:__do_loopback
    - fs/namespace.c:clone_private_mount
    - fs/namespace.c:copy_tree
    - fs/pnode.c:propagate_mnt
    - fs/pnode.c:propagate_mnt
  

  Symbols:

  ffffffff814d20c0-ffffffff814d2152: is_subdir (STB_GLOBAL)
  

• In 6.8: Selective Inline ⚠️

  bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/dcache.c (ffffffff81504b00)
  Location: fs/dcache.c:3030
  Inline: True
  Direct callers:
    - fs/namei.c:path_pts
    - fs/namei.c:handle_dots
    - fs/namei.c:handle_dots
    - fs/namespace.c:__ia32_sys_listmount
    - fs/namespace.c:__ia32_sys_listmount
    - fs/namespace.c:__x64_sys_listmount
    - fs/namespace.c:__x64_sys_listmount
    - fs/namespace.c:do_statmount
    - fs/namespace.c:path_is_under
    - fs/namespace.c:do_set_group
    - fs/namespace.c:do_set_group
    - fs/namespace.c:__do_loopback
    - fs/namespace.c:clone_private_mount
    - fs/namespace.c:copy_tree
    - fs/pnode.c:propagate_mnt
    - fs/pnode.c:propagate_mnt
  

  Symbols:

  ffffffff81504b00-ffffffff81504b92: is_subdir (STB_GLOBAL)
  

Arch

• In arm64: Selective Inline ⚠️

  bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/dcache.c (ffff8000103a5340)
  Location: fs/dcache.c:3067
  Inline: True
  Direct callers:
    - fs/namei.c:path_parent_directory
    - fs/namei.c:path_parent_directory
    - fs/namei.c:follow_dotdot_rcu
    - fs/namespace.c:is_path_reachable
    - fs/namespace.c:copy_tree
  

  Symbols:

  ffff8000103a5340-ffff8000103a53dc: is_subdir (STB_GLOBAL)
  

• In armhf: Selective Inline ⚠️

  bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/dcache.c (c0587f4c)
  Location: fs/dcache.c:3067
  Inline: True
  Direct callers:
    - fs/namei.c:path_connected
    - fs/namespace.c:is_path_reachable
    - fs/namespace.c:__do_loopback
    - fs/namespace.c:copy_tree
  

  Symbols:

  c0587f4c-c0588000: is_subdir (STB_GLOBAL)
  

• In ppc64el: Selective Inline ⚠️

  bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/dcache.c (c0000000004a03d0)
  Location: fs/dcache.c:3067
  Inline: True
  Direct callers:
    - fs/namei.c:path_parent_directory
    - fs/namei.c:follow_dotdot_rcu
    - fs/namespace.c:is_path_reachable
    - fs/namespace.c:copy_tree
  

  Symbols:

  c0000000004a03d0-c0000000004a047c: is_subdir (STB_GLOBAL)
  

• In riscv64: Selective Inline ⚠️

  bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/dcache.c (ffffffe00026c680)
  Location: fs/dcache.c:3067
  Inline: True
  Direct callers:
    - fs/namei.c:path_parent_directory
    - fs/namei.c:follow_dotdot_rcu
    - fs/namespace.c:is_path_reachable
    - fs/namespace.c:copy_tree
  

  Symbols:

  ffffffe00026c680-ffffffe00026c6f8: is_subdir (STB_GLOBAL)
  

Flavor

• In aws: Selective Inline ⚠️

  bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/dcache.c (ffffffff812f0560)
  Location: fs/dcache.c:3067
  Inline: True
  Direct callers:
    - fs/namei.c:path_parent_directory
    - fs/namei.c:follow_dotdot_rcu
    - fs/namespace.c:is_path_reachable
    - fs/namespace.c:copy_tree
  

  Symbols:

  ffffffff812f0560-ffffffff812f05b6: is_subdir (STB_GLOBAL)
  

• In azure: Selective Inline ⚠️

  bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/dcache.c (ffffffff812e1190)
  Location: fs/dcache.c:3067
  Inline: True
  Direct callers:
    - fs/namei.c:path_parent_directory
    - fs/namei.c:follow_dotdot_rcu
    - fs/namespace.c:is_path_reachable
    - fs/namespace.c:copy_tree
  

  Symbols:

  ffffffff812e1190-ffffffff812e11e6: is_subdir (STB_GLOBAL)
  

• In gcp: Selective Inline ⚠️

  bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/dcache.c (ffffffff812ee370)
  Location: fs/dcache.c:3067
  Inline: True
  Direct callers:
    - fs/namei.c:path_parent_directory
    - fs/namei.c:follow_dotdot_rcu
    - fs/namespace.c:is_path_reachable
    - fs/namespace.c:copy_tree
  

  Symbols:

  ffffffff812ee370-ffffffff812ee3c6: is_subdir (STB_GLOBAL)
  

• In lowlatency: Selective Inline ⚠️

  bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/dcache.c (ffffffff812ff910)
  Location: fs/dcache.c:3067
  Inline: True
  Direct callers:
    - fs/namei.c:path_parent_directory
    - fs/namei.c:follow_dotdot_rcu
    - fs/namespace.c:is_path_reachable
    - fs/namespace.c:copy_tree
  

  Symbols:

  ffffffff812ff910-ffffffff812ff98f: is_subdir (STB_GLOBAL)
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Return type changed. int ➡️ bool
• No changes between 4.8 and 4.10 ✅
• 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 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• 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 ✅
• No changes between 6.5 and 6.8 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅