DepSurf

Function: ext4_read_bh_lock

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 ⚠️

  int ext4_read_bh_lock(struct buffer_head *bh, int op_flags, bool wait);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/ext4/super.c (ffffffff81444eb0)
  Location: fs/ext4/super.c:190
  Inline: True
  Direct callers:
    - fs/ext4/inode.c:__ext4_block_zero_page_range
    - fs/ext4/inode.c:ext4_block_write_begin
    - fs/ext4/inode.c:ext4_bread_batch
    - fs/ext4/inode.c:ext4_bread
    - fs/ext4/super.c:ext4_get_dev_journal
    - fs/ext4/super.c:ext4_sb_breadahead_unmovable
  

  Symbols:

  ffffffff81444eb0-ffffffff81444f13: ext4_read_bh_lock (STB_GLOBAL)
  

• In 5.13: Selective Inline ⚠️

  int ext4_read_bh_lock(struct buffer_head *bh, int op_flags, bool wait);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/ext4/super.c (ffffffff8144a7d0)
  Location: fs/ext4/super.c:190
  Inline: True
  Direct callers:
    - fs/ext4/inode.c:__ext4_block_zero_page_range
    - fs/ext4/inode.c:ext4_block_write_begin
    - fs/ext4/inode.c:ext4_bread_batch
    - fs/ext4/inode.c:ext4_bread
    - fs/ext4/super.c:ext4_get_dev_journal
    - fs/ext4/super.c:ext4_sb_breadahead_unmovable
  

  Symbols:

  ffffffff8144a7d0-ffffffff8144a833: ext4_read_bh_lock (STB_GLOBAL)
  

• In 5.15: Selective Inline ⚠️

  int ext4_read_bh_lock(struct buffer_head *bh, int op_flags, bool wait);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/ext4/super.c (ffffffff8149e290)
  Location: fs/ext4/super.c:187
  Inline: True
  Direct callers:
    - fs/ext4/inode.c:__ext4_block_zero_page_range
    - fs/ext4/inode.c:ext4_block_write_begin
    - fs/ext4/inode.c:ext4_bread_batch
    - fs/ext4/inode.c:ext4_bread
    - fs/ext4/super.c:ext4_get_dev_journal
    - fs/ext4/super.c:ext4_sb_breadahead_unmovable
  

  Symbols:

  ffffffff8149e290-ffffffff8149e2f3: ext4_read_bh_lock (STB_GLOBAL)
  

• In 5.19: Selective Inline ⚠️

  int ext4_read_bh_lock(struct buffer_head *bh, int op_flags, bool wait);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/ext4/super.c (ffffffff81524870)
  Location: fs/ext4/super.c:206
  Inline: True
  Direct callers:
    - fs/ext4/inode.c:__ext4_block_zero_page_range
    - fs/ext4/inode.c:ext4_block_write_begin
    - fs/ext4/inode.c:ext4_bread_batch
    - fs/ext4/inode.c:ext4_bread
    - fs/ext4/super.c:ext4_get_dev_journal
    - fs/ext4/super.c:ext4_sb_breadahead_unmovable
  

  Symbols:

  ffffffff81524870-ffffffff815248ed: ext4_read_bh_lock (STB_GLOBAL)
  

• In 6.2: Selective Inline ⚠️

  int ext4_read_bh_lock(struct buffer_head *bh, blk_opf_t op_flags, bool wait);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/ext4/super.c (ffffffff815c1ce0)
  Location: fs/ext4/super.c:206
  Inline: True
  Direct callers:
    - fs/ext4/inode.c:__ext4_block_zero_page_range
    - fs/ext4/inode.c:ext4_block_write_begin
    - fs/ext4/inode.c:ext4_bread_batch
    - fs/ext4/inode.c:ext4_bread
    - fs/ext4/super.c:ext4_get_dev_journal
  

  Symbols:

  ffffffff815c1ce0-ffffffff815c1d49: ext4_read_bh_lock (STB_GLOBAL)
  

• In 6.5: Selective Inline ⚠️

  int ext4_read_bh_lock(struct buffer_head *bh, blk_opf_t op_flags, bool wait);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/ext4/super.c (ffffffff815f9460)
  Location: fs/ext4/super.c:206
  Inline: True
  Direct callers:
    - fs/ext4/inode.c:__ext4_block_zero_page_range
    - fs/ext4/inode.c:ext4_block_write_begin
    - fs/ext4/inode.c:ext4_bread_batch
    - fs/ext4/inode.c:ext4_bread
    - fs/ext4/super.c:ext4_get_dev_journal
  

  Symbols:

  ffffffff815f9460-ffffffff815f94c9: ext4_read_bh_lock (STB_GLOBAL)
  

• In 6.8: Selective Inline ⚠️

  int ext4_read_bh_lock(struct buffer_head *bh, blk_opf_t op_flags, bool wait);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/ext4/super.c (ffffffff81631ff0)
  Location: fs/ext4/super.c:207
  Inline: True
  Direct callers:
    - fs/ext4/inode.c:__ext4_block_zero_page_range
    - fs/ext4/inode.c:ext4_block_write_begin
    - fs/ext4/inode.c:ext4_bread_batch
    - fs/ext4/inode.c:ext4_bread
  

  Symbols:

  ffffffff81631ff0-ffffffff81632059: ext4_read_bh_lock (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

• 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 5.19 and 6.2 ⚠️

  • Param type changed. int op_flags ➡️ blk_opf_t op_flags
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅