DepSurf

Struct: journal_head

Status

Regular

• In 4.4: ✅

  struct journal_head {
      struct buffer_head *b_bh;
      int b_jcount;
      unsigned int b_jlist;
      unsigned int b_modified;
      char *b_frozen_data;
      char *b_committed_data;
      transaction_t *b_transaction;
      transaction_t *b_next_transaction;
      struct journal_head *b_tnext;
      struct journal_head *b_tprev;
      transaction_t *b_cp_transaction;
      struct journal_head *b_cpnext;
      struct journal_head *b_cpprev;
      struct jbd2_buffer_trigger_type *b_triggers;
      struct jbd2_buffer_trigger_type *b_frozen_triggers;
  };
  

• In 4.8: ✅

  struct journal_head {
      struct buffer_head *b_bh;
      int b_jcount;
      unsigned int b_jlist;
      unsigned int b_modified;
      char *b_frozen_data;
      char *b_committed_data;
      transaction_t *b_transaction;
      transaction_t *b_next_transaction;
      struct journal_head *b_tnext;
      struct journal_head *b_tprev;
      transaction_t *b_cp_transaction;
      struct journal_head *b_cpnext;
      struct journal_head *b_cpprev;
      struct jbd2_buffer_trigger_type *b_triggers;
      struct jbd2_buffer_trigger_type *b_frozen_triggers;
  };
  

• In 4.10: ✅

  struct journal_head {
      struct buffer_head *b_bh;
      int b_jcount;
      unsigned int b_jlist;
      unsigned int b_modified;
      char *b_frozen_data;
      char *b_committed_data;
      transaction_t *b_transaction;
      transaction_t *b_next_transaction;
      struct journal_head *b_tnext;
      struct journal_head *b_tprev;
      transaction_t *b_cp_transaction;
      struct journal_head *b_cpnext;
      struct journal_head *b_cpprev;
      struct jbd2_buffer_trigger_type *b_triggers;
      struct jbd2_buffer_trigger_type *b_frozen_triggers;
  };
  

• In 4.13: ✅

  struct journal_head {
      struct buffer_head *b_bh;
      int b_jcount;
      unsigned int b_jlist;
      unsigned int b_modified;
      char *b_frozen_data;
      char *b_committed_data;
      transaction_t *b_transaction;
      transaction_t *b_next_transaction;
      struct journal_head *b_tnext;
      struct journal_head *b_tprev;
      transaction_t *b_cp_transaction;
      struct journal_head *b_cpnext;
      struct journal_head *b_cpprev;
      struct jbd2_buffer_trigger_type *b_triggers;
      struct jbd2_buffer_trigger_type *b_frozen_triggers;
  };
  

• In 4.15: ✅

  struct journal_head {
      struct buffer_head *b_bh;
      int b_jcount;
      unsigned int b_jlist;
      unsigned int b_modified;
      char *b_frozen_data;
      char *b_committed_data;
      transaction_t *b_transaction;
      transaction_t *b_next_transaction;
      struct journal_head *b_tnext;
      struct journal_head *b_tprev;
      transaction_t *b_cp_transaction;
      struct journal_head *b_cpnext;
      struct journal_head *b_cpprev;
      struct jbd2_buffer_trigger_type *b_triggers;
      struct jbd2_buffer_trigger_type *b_frozen_triggers;
  };
  

• In 4.18: ✅

  struct journal_head {
      struct buffer_head *b_bh;
      int b_jcount;
      unsigned int b_jlist;
      unsigned int b_modified;
      char *b_frozen_data;
      char *b_committed_data;
      transaction_t *b_transaction;
      transaction_t *b_next_transaction;
      struct journal_head *b_tnext;
      struct journal_head *b_tprev;
      transaction_t *b_cp_transaction;
      struct journal_head *b_cpnext;
      struct journal_head *b_cpprev;
      struct jbd2_buffer_trigger_type *b_triggers;
      struct jbd2_buffer_trigger_type *b_frozen_triggers;
  };
  

• In 5.0: ✅

  struct journal_head {
      struct buffer_head *b_bh;
      int b_jcount;
      unsigned int b_jlist;
      unsigned int b_modified;
      char *b_frozen_data;
      char *b_committed_data;
      transaction_t *b_transaction;
      transaction_t *b_next_transaction;
      struct journal_head *b_tnext;
      struct journal_head *b_tprev;
      transaction_t *b_cp_transaction;
      struct journal_head *b_cpnext;
      struct journal_head *b_cpprev;
      struct jbd2_buffer_trigger_type *b_triggers;
      struct jbd2_buffer_trigger_type *b_frozen_triggers;
  };
  

• In 5.3: ✅

  struct journal_head {
      struct buffer_head *b_bh;
      int b_jcount;
      unsigned int b_jlist;
      unsigned int b_modified;
      char *b_frozen_data;
      char *b_committed_data;
      transaction_t *b_transaction;
      transaction_t *b_next_transaction;
      struct journal_head *b_tnext;
      struct journal_head *b_tprev;
      transaction_t *b_cp_transaction;
      struct journal_head *b_cpnext;
      struct journal_head *b_cpprev;
      struct jbd2_buffer_trigger_type *b_triggers;
      struct jbd2_buffer_trigger_type *b_frozen_triggers;
  };
  

• In 5.4: ✅

  struct journal_head {
      struct buffer_head *b_bh;
      int b_jcount;
      unsigned int b_jlist;
      unsigned int b_modified;
      char *b_frozen_data;
      char *b_committed_data;
      transaction_t *b_transaction;
      transaction_t *b_next_transaction;
      struct journal_head *b_tnext;
      struct journal_head *b_tprev;
      transaction_t *b_cp_transaction;
      struct journal_head *b_cpnext;
      struct journal_head *b_cpprev;
      struct jbd2_buffer_trigger_type *b_triggers;
      struct jbd2_buffer_trigger_type *b_frozen_triggers;
  };
  

• In 5.8: ✅

  struct journal_head {
      struct buffer_head *b_bh;
      spinlock_t b_state_lock;
      int b_jcount;
      unsigned int b_jlist;
      unsigned int b_modified;
      char *b_frozen_data;
      char *b_committed_data;
      transaction_t *b_transaction;
      transaction_t *b_next_transaction;
      struct journal_head *b_tnext;
      struct journal_head *b_tprev;
      transaction_t *b_cp_transaction;
      struct journal_head *b_cpnext;
      struct journal_head *b_cpprev;
      struct jbd2_buffer_trigger_type *b_triggers;
      struct jbd2_buffer_trigger_type *b_frozen_triggers;
  };
  

• In 5.11: ✅

  struct journal_head {
      struct buffer_head *b_bh;
      spinlock_t b_state_lock;
      int b_jcount;
      unsigned int b_jlist;
      unsigned int b_modified;
      char *b_frozen_data;
      char *b_committed_data;
      transaction_t *b_transaction;
      transaction_t *b_next_transaction;
      struct journal_head *b_tnext;
      struct journal_head *b_tprev;
      transaction_t *b_cp_transaction;
      struct journal_head *b_cpnext;
      struct journal_head *b_cpprev;
      struct jbd2_buffer_trigger_type *b_triggers;
      struct jbd2_buffer_trigger_type *b_frozen_triggers;
  };
  

• In 5.13: ✅

  struct journal_head {
      struct buffer_head *b_bh;
      spinlock_t b_state_lock;
      int b_jcount;
      unsigned int b_jlist;
      unsigned int b_modified;
      char *b_frozen_data;
      char *b_committed_data;
      transaction_t *b_transaction;
      transaction_t *b_next_transaction;
      struct journal_head *b_tnext;
      struct journal_head *b_tprev;
      transaction_t *b_cp_transaction;
      struct journal_head *b_cpnext;
      struct journal_head *b_cpprev;
      struct jbd2_buffer_trigger_type *b_triggers;
      struct jbd2_buffer_trigger_type *b_frozen_triggers;
  };
  

• In 5.15: ✅

  struct journal_head {
      struct buffer_head *b_bh;
      spinlock_t b_state_lock;
      int b_jcount;
      unsigned int b_jlist;
      unsigned int b_modified;
      char *b_frozen_data;
      char *b_committed_data;
      transaction_t *b_transaction;
      transaction_t *b_next_transaction;
      struct journal_head *b_tnext;
      struct journal_head *b_tprev;
      transaction_t *b_cp_transaction;
      struct journal_head *b_cpnext;
      struct journal_head *b_cpprev;
      struct jbd2_buffer_trigger_type *b_triggers;
      struct jbd2_buffer_trigger_type *b_frozen_triggers;
  };
  

• In 5.19: ✅

  struct journal_head {
      struct buffer_head *b_bh;
      spinlock_t b_state_lock;
      int b_jcount;
      unsigned int b_jlist;
      unsigned int b_modified;
      char *b_frozen_data;
      char *b_committed_data;
      transaction_t *b_transaction;
      transaction_t *b_next_transaction;
      struct journal_head *b_tnext;
      struct journal_head *b_tprev;
      transaction_t *b_cp_transaction;
      struct journal_head *b_cpnext;
      struct journal_head *b_cpprev;
      struct jbd2_buffer_trigger_type *b_triggers;
      struct jbd2_buffer_trigger_type *b_frozen_triggers;
  };
  

• In 6.2: ✅

  struct journal_head {
      struct buffer_head *b_bh;
      spinlock_t b_state_lock;
      int b_jcount;
      unsigned int b_jlist;
      unsigned int b_modified;
      char *b_frozen_data;
      char *b_committed_data;
      transaction_t *b_transaction;
      transaction_t *b_next_transaction;
      struct journal_head *b_tnext;
      struct journal_head *b_tprev;
      transaction_t *b_cp_transaction;
      struct journal_head *b_cpnext;
      struct journal_head *b_cpprev;
      struct jbd2_buffer_trigger_type *b_triggers;
      struct jbd2_buffer_trigger_type *b_frozen_triggers;
  };
  

• In 6.5: ✅

  struct journal_head {
      struct buffer_head *b_bh;
      spinlock_t b_state_lock;
      int b_jcount;
      unsigned int b_jlist;
      unsigned int b_modified;
      char *b_frozen_data;
      char *b_committed_data;
      transaction_t *b_transaction;
      transaction_t *b_next_transaction;
      struct journal_head *b_tnext;
      struct journal_head *b_tprev;
      transaction_t *b_cp_transaction;
      struct journal_head *b_cpnext;
      struct journal_head *b_cpprev;
      struct jbd2_buffer_trigger_type *b_triggers;
      struct jbd2_buffer_trigger_type *b_frozen_triggers;
  };
  

• In 6.8: ✅

  struct journal_head {
      struct buffer_head *b_bh;
      spinlock_t b_state_lock;
      int b_jcount;
      unsigned int b_jlist;
      unsigned int b_modified;
      char *b_frozen_data;
      char *b_committed_data;
      transaction_t *b_transaction;
      transaction_t *b_next_transaction;
      struct journal_head *b_tnext;
      struct journal_head *b_tprev;
      transaction_t *b_cp_transaction;
      struct journal_head *b_cpnext;
      struct journal_head *b_cpprev;
      struct jbd2_buffer_trigger_type *b_triggers;
      struct jbd2_buffer_trigger_type *b_frozen_triggers;
  };
  

Arch

• In arm64: ✅

  struct journal_head {
      struct buffer_head *b_bh;
      int b_jcount;
      unsigned int b_jlist;
      unsigned int b_modified;
      char *b_frozen_data;
      char *b_committed_data;
      transaction_t *b_transaction;
      transaction_t *b_next_transaction;
      struct journal_head *b_tnext;
      struct journal_head *b_tprev;
      transaction_t *b_cp_transaction;
      struct journal_head *b_cpnext;
      struct journal_head *b_cpprev;
      struct jbd2_buffer_trigger_type *b_triggers;
      struct jbd2_buffer_trigger_type *b_frozen_triggers;
  };
  

• In armhf: ✅

  struct journal_head {
      struct buffer_head *b_bh;
      int b_jcount;
      unsigned int b_jlist;
      unsigned int b_modified;
      char *b_frozen_data;
      char *b_committed_data;
      transaction_t *b_transaction;
      transaction_t *b_next_transaction;
      struct journal_head *b_tnext;
      struct journal_head *b_tprev;
      transaction_t *b_cp_transaction;
      struct journal_head *b_cpnext;
      struct journal_head *b_cpprev;
      struct jbd2_buffer_trigger_type *b_triggers;
      struct jbd2_buffer_trigger_type *b_frozen_triggers;
  };
  

• In ppc64el: ✅

  struct journal_head {
      struct buffer_head *b_bh;
      int b_jcount;
      unsigned int b_jlist;
      unsigned int b_modified;
      char *b_frozen_data;
      char *b_committed_data;
      transaction_t *b_transaction;
      transaction_t *b_next_transaction;
      struct journal_head *b_tnext;
      struct journal_head *b_tprev;
      transaction_t *b_cp_transaction;
      struct journal_head *b_cpnext;
      struct journal_head *b_cpprev;
      struct jbd2_buffer_trigger_type *b_triggers;
      struct jbd2_buffer_trigger_type *b_frozen_triggers;
  };
  

• In riscv64: ✅

  struct journal_head {
      struct buffer_head *b_bh;
      int b_jcount;
      unsigned int b_jlist;
      unsigned int b_modified;
      char *b_frozen_data;
      char *b_committed_data;
      transaction_t *b_transaction;
      transaction_t *b_next_transaction;
      struct journal_head *b_tnext;
      struct journal_head *b_tprev;
      transaction_t *b_cp_transaction;
      struct journal_head *b_cpnext;
      struct journal_head *b_cpprev;
      struct jbd2_buffer_trigger_type *b_triggers;
      struct jbd2_buffer_trigger_type *b_frozen_triggers;
  };
  

Flavor

• In aws: ✅

  struct journal_head {
      struct buffer_head *b_bh;
      int b_jcount;
      unsigned int b_jlist;
      unsigned int b_modified;
      char *b_frozen_data;
      char *b_committed_data;
      transaction_t *b_transaction;
      transaction_t *b_next_transaction;
      struct journal_head *b_tnext;
      struct journal_head *b_tprev;
      transaction_t *b_cp_transaction;
      struct journal_head *b_cpnext;
      struct journal_head *b_cpprev;
      struct jbd2_buffer_trigger_type *b_triggers;
      struct jbd2_buffer_trigger_type *b_frozen_triggers;
  };
  

• In azure: ✅

  struct journal_head {
      struct buffer_head *b_bh;
      int b_jcount;
      unsigned int b_jlist;
      unsigned int b_modified;
      char *b_frozen_data;
      char *b_committed_data;
      transaction_t *b_transaction;
      transaction_t *b_next_transaction;
      struct journal_head *b_tnext;
      struct journal_head *b_tprev;
      transaction_t *b_cp_transaction;
      struct journal_head *b_cpnext;
      struct journal_head *b_cpprev;
      struct jbd2_buffer_trigger_type *b_triggers;
      struct jbd2_buffer_trigger_type *b_frozen_triggers;
  };
  

• In gcp: ✅

  struct journal_head {
      struct buffer_head *b_bh;
      int b_jcount;
      unsigned int b_jlist;
      unsigned int b_modified;
      char *b_frozen_data;
      char *b_committed_data;
      transaction_t *b_transaction;
      transaction_t *b_next_transaction;
      struct journal_head *b_tnext;
      struct journal_head *b_tprev;
      transaction_t *b_cp_transaction;
      struct journal_head *b_cpnext;
      struct journal_head *b_cpprev;
      struct jbd2_buffer_trigger_type *b_triggers;
      struct jbd2_buffer_trigger_type *b_frozen_triggers;
  };
  

• In lowlatency: ✅

  struct journal_head {
      struct buffer_head *b_bh;
      int b_jcount;
      unsigned int b_jlist;
      unsigned int b_modified;
      char *b_frozen_data;
      char *b_committed_data;
      transaction_t *b_transaction;
      transaction_t *b_next_transaction;
      struct journal_head *b_tnext;
      struct journal_head *b_tprev;
      transaction_t *b_cp_transaction;
      struct journal_head *b_cpnext;
      struct journal_head *b_cpprev;
      struct jbd2_buffer_trigger_type *b_triggers;
      struct jbd2_buffer_trigger_type *b_frozen_triggers;
  };
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• 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 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Field added. spinlock_t b_state_lock
• 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 ✅