DepSurf

Function: ext4_fc_memcpy

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: Selective Inline ⚠️

  void *ext4_fc_memcpy(struct super_block *sb, void *dst, const void *src, int len, u32 *crc);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In fs/ext4/fast_commit.c (ffffffff81455622)
  Location: fs/ext4/fast_commit.c:703
  Inline: True
  Inline callers:
    - fs/ext4/fast_commit.c:ext4_fc_write_tail
  Direct callers:
    - fs/ext4/fast_commit.c:ext4_fc_write_inode
    - fs/ext4/fast_commit.c:ext4_fc_write_inode
    - fs/ext4/fast_commit.c:ext4_fc_write_inode
    - fs/ext4/fast_commit.c:ext4_fc_add_dentry_tlv
    - fs/ext4/fast_commit.c:ext4_fc_add_dentry_tlv
    - fs/ext4/fast_commit.c:ext4_fc_add_dentry_tlv
    - fs/ext4/fast_commit.c:ext4_fc_add_tlv
    - fs/ext4/fast_commit.c:ext4_fc_add_tlv
    - fs/ext4/fast_commit.c:ext4_fc_write_tail
    - fs/ext4/fast_commit.c:ext4_fc_write_tail
  

  Symbols:

  ffffffff81454300-ffffffff8145439c: ext4_fc_memcpy (STB_LOCAL)
  

• In 5.13: Selective Inline ⚠️

  void *ext4_fc_memcpy(struct super_block *sb, void *dst, const void *src, int len, u32 *crc);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In fs/ext4/fast_commit.c (ffffffff8145bf7c)
  Location: fs/ext4/fast_commit.c:703
  Inline: True
  Inline callers:
    - fs/ext4/fast_commit.c:ext4_fc_perform_commit
  Direct callers:
    - fs/ext4/fast_commit.c:ext4_fc_perform_commit
    - fs/ext4/fast_commit.c:ext4_fc_perform_commit
    - fs/ext4/fast_commit.c:ext4_fc_write_inode
    - fs/ext4/fast_commit.c:ext4_fc_write_inode
    - fs/ext4/fast_commit.c:ext4_fc_write_inode
    - fs/ext4/fast_commit.c:ext4_fc_add_dentry_tlv
    - fs/ext4/fast_commit.c:ext4_fc_add_dentry_tlv
    - fs/ext4/fast_commit.c:ext4_fc_add_dentry_tlv
    - fs/ext4/fast_commit.c:ext4_fc_add_tlv
    - fs/ext4/fast_commit.c:ext4_fc_add_tlv
  

  Symbols:

  ffffffff81459c30-ffffffff81459ccc: ext4_fc_memcpy (STB_LOCAL)
  

• In 5.15: Selective Inline ⚠️

  void *ext4_fc_memcpy(struct super_block *sb, void *dst, const void *src, int len, u32 *crc);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In fs/ext4/fast_commit.c (ffffffff814af7af)
  Location: fs/ext4/fast_commit.c:671
  Inline: True
  Inline callers:
    - fs/ext4/fast_commit.c:ext4_fc_perform_commit
  Direct callers:
    - fs/ext4/fast_commit.c:ext4_fc_perform_commit
    - fs/ext4/fast_commit.c:ext4_fc_perform_commit
    - fs/ext4/fast_commit.c:ext4_fc_write_inode
    - fs/ext4/fast_commit.c:ext4_fc_write_inode
    - fs/ext4/fast_commit.c:ext4_fc_write_inode
    - fs/ext4/fast_commit.c:ext4_fc_add_dentry_tlv
    - fs/ext4/fast_commit.c:ext4_fc_add_dentry_tlv
    - fs/ext4/fast_commit.c:ext4_fc_add_dentry_tlv
    - fs/ext4/fast_commit.c:ext4_fc_add_tlv
    - fs/ext4/fast_commit.c:ext4_fc_add_tlv
  

  Symbols:

  ffffffff814adde0-ffffffff814ade7c: ext4_fc_memcpy (STB_LOCAL)
  

• In 5.19: ✅

  void *ext4_fc_memcpy(struct super_block *sb, void *dst, const void *src, int len, u32 *crc);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/ext4/fast_commit.c (ffffffff81536440)
  Location: fs/ext4/fast_commit.c:750
  Inline: False
  Direct callers:
    - fs/ext4/fast_commit.c:ext4_fc_perform_commit
    - fs/ext4/fast_commit.c:ext4_fc_perform_commit
    - fs/ext4/fast_commit.c:ext4_fc_perform_commit
    - fs/ext4/fast_commit.c:ext4_fc_write_inode
    - fs/ext4/fast_commit.c:ext4_fc_write_inode
    - fs/ext4/fast_commit.c:ext4_fc_write_inode
    - fs/ext4/fast_commit.c:ext4_fc_add_dentry_tlv
    - fs/ext4/fast_commit.c:ext4_fc_add_dentry_tlv
    - fs/ext4/fast_commit.c:ext4_fc_add_dentry_tlv
    - fs/ext4/fast_commit.c:ext4_fc_add_tlv
    - fs/ext4/fast_commit.c:ext4_fc_add_tlv
  

  Symbols:

  ffffffff81536440-ffffffff815364fb: ext4_fc_memcpy (STB_LOCAL)
  

• 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

• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅