website-struct

Struct: ext4_group_info

Status

Regular

• In 4.4: ✅

  struct ext4_group_info {
      long unsigned int bb_state;
      struct rb_root bb_free_root;
      ext4_grpblk_t bb_first_free;
      ext4_grpblk_t bb_free;
      ext4_grpblk_t bb_fragments;
      ext4_grpblk_t bb_largest_free_order;
      struct list_head bb_prealloc_list;
      struct rw_semaphore alloc_sem;
      ext4_grpblk_t bb_counters[0];
  };
  

• In 4.8: ✅

  struct ext4_group_info {
      long unsigned int bb_state;
      struct rb_root bb_free_root;
      ext4_grpblk_t bb_first_free;
      ext4_grpblk_t bb_free;
      ext4_grpblk_t bb_fragments;
      ext4_grpblk_t bb_largest_free_order;
      struct list_head bb_prealloc_list;
      struct rw_semaphore alloc_sem;
      ext4_grpblk_t bb_counters[0];
  };
  

• In 4.10: ✅

  struct ext4_group_info {
      long unsigned int bb_state;
      struct rb_root bb_free_root;
      ext4_grpblk_t bb_first_free;
      ext4_grpblk_t bb_free;
      ext4_grpblk_t bb_fragments;
      ext4_grpblk_t bb_largest_free_order;
      struct list_head bb_prealloc_list;
      struct rw_semaphore alloc_sem;
      ext4_grpblk_t bb_counters[0];
  };
  

• In 4.13: ✅

  struct ext4_group_info {
      long unsigned int bb_state;
      struct rb_root bb_free_root;
      ext4_grpblk_t bb_first_free;
      ext4_grpblk_t bb_free;
      ext4_grpblk_t bb_fragments;
      ext4_grpblk_t bb_largest_free_order;
      struct list_head bb_prealloc_list;
      struct rw_semaphore alloc_sem;
      ext4_grpblk_t bb_counters[0];
  };
  

• In 4.15: ✅

  struct ext4_group_info {
      long unsigned int bb_state;
      struct rb_root bb_free_root;
      ext4_grpblk_t bb_first_free;
      ext4_grpblk_t bb_free;
      ext4_grpblk_t bb_fragments;
      ext4_grpblk_t bb_largest_free_order;
      struct list_head bb_prealloc_list;
      struct rw_semaphore alloc_sem;
      ext4_grpblk_t bb_counters[0];
  };
  

• In 4.18: ✅

  struct ext4_group_info {
      long unsigned int bb_state;
      struct rb_root bb_free_root;
      ext4_grpblk_t bb_first_free;
      ext4_grpblk_t bb_free;
      ext4_grpblk_t bb_fragments;
      ext4_grpblk_t bb_largest_free_order;
      struct list_head bb_prealloc_list;
      struct rw_semaphore alloc_sem;
      ext4_grpblk_t bb_counters[0];
  };
  

• In 5.0: ✅

  struct ext4_group_info {
      long unsigned int bb_state;
      struct rb_root bb_free_root;
      ext4_grpblk_t bb_first_free;
      ext4_grpblk_t bb_free;
      ext4_grpblk_t bb_fragments;
      ext4_grpblk_t bb_largest_free_order;
      struct list_head bb_prealloc_list;
      struct rw_semaphore alloc_sem;
      ext4_grpblk_t bb_counters[0];
  };
  

• In 5.3: ✅

  struct ext4_group_info {
      long unsigned int bb_state;
      struct rb_root bb_free_root;
      ext4_grpblk_t bb_first_free;
      ext4_grpblk_t bb_free;
      ext4_grpblk_t bb_fragments;
      ext4_grpblk_t bb_largest_free_order;
      struct list_head bb_prealloc_list;
      struct rw_semaphore alloc_sem;
      ext4_grpblk_t bb_counters[0];
  };
  

• In 5.4: ✅

  struct ext4_group_info {
      long unsigned int bb_state;
      struct rb_root bb_free_root;
      ext4_grpblk_t bb_first_free;
      ext4_grpblk_t bb_free;
      ext4_grpblk_t bb_fragments;
      ext4_grpblk_t bb_largest_free_order;
      struct list_head bb_prealloc_list;
      struct rw_semaphore alloc_sem;
      ext4_grpblk_t bb_counters[0];
  };
  

• In 5.8: ✅

  struct ext4_group_info {
      long unsigned int bb_state;
      struct rb_root bb_free_root;
      ext4_grpblk_t bb_first_free;
      ext4_grpblk_t bb_free;
      ext4_grpblk_t bb_fragments;
      ext4_grpblk_t bb_largest_free_order;
      struct list_head bb_prealloc_list;
      struct rw_semaphore alloc_sem;
      ext4_grpblk_t bb_counters[0];
  };
  

• In 5.11: ✅

  struct ext4_group_info {
      long unsigned int bb_state;
      struct rb_root bb_free_root;
      ext4_grpblk_t bb_first_free;
      ext4_grpblk_t bb_free;
      ext4_grpblk_t bb_fragments;
      ext4_grpblk_t bb_largest_free_order;
      struct list_head bb_prealloc_list;
      struct rw_semaphore alloc_sem;
      ext4_grpblk_t bb_counters[0];
  };
  

• In 5.13: ✅

  struct ext4_group_info {
      long unsigned int bb_state;
      struct rb_root bb_free_root;
      ext4_grpblk_t bb_first_free;
      ext4_grpblk_t bb_free;
      ext4_grpblk_t bb_fragments;
      ext4_grpblk_t bb_largest_free_order;
      ext4_group_t bb_group;
      struct list_head bb_prealloc_list;
      struct rw_semaphore alloc_sem;
      struct rb_node bb_avg_fragment_size_rb;
      struct list_head bb_largest_free_order_node;
      ext4_grpblk_t bb_counters[0];
  };
  

• In 5.15: ✅

  struct ext4_group_info {
      long unsigned int bb_state;
      struct rb_root bb_free_root;
      ext4_grpblk_t bb_first_free;
      ext4_grpblk_t bb_free;
      ext4_grpblk_t bb_fragments;
      ext4_grpblk_t bb_largest_free_order;
      ext4_group_t bb_group;
      struct list_head bb_prealloc_list;
      struct rw_semaphore alloc_sem;
      struct rb_node bb_avg_fragment_size_rb;
      struct list_head bb_largest_free_order_node;
      ext4_grpblk_t bb_counters[0];
  };
  

• In 5.19: ✅

  struct ext4_group_info {
      long unsigned int bb_state;
      struct rb_root bb_free_root;
      ext4_grpblk_t bb_first_free;
      ext4_grpblk_t bb_free;
      ext4_grpblk_t bb_fragments;
      ext4_grpblk_t bb_largest_free_order;
      ext4_group_t bb_group;
      struct list_head bb_prealloc_list;
      struct rw_semaphore alloc_sem;
      struct rb_node bb_avg_fragment_size_rb;
      struct list_head bb_largest_free_order_node;
      ext4_grpblk_t bb_counters[0];
  };
  

• In 6.2: ✅

  struct ext4_group_info {
      long unsigned int bb_state;
      struct rb_root bb_free_root;
      ext4_grpblk_t bb_first_free;
      ext4_grpblk_t bb_free;
      ext4_grpblk_t bb_fragments;
      int bb_avg_fragment_size_order;
      ext4_grpblk_t bb_largest_free_order;
      ext4_group_t bb_group;
      struct list_head bb_prealloc_list;
      struct rw_semaphore alloc_sem;
      struct list_head bb_avg_fragment_size_node;
      struct list_head bb_largest_free_order_node;
      ext4_grpblk_t bb_counters[0];
  };
  

• In 6.5: ✅

  struct ext4_group_info {
      long unsigned int bb_state;
      struct rb_root bb_free_root;
      ext4_grpblk_t bb_first_free;
      ext4_grpblk_t bb_free;
      ext4_grpblk_t bb_fragments;
      int bb_avg_fragment_size_order;
      ext4_grpblk_t bb_largest_free_order;
      ext4_group_t bb_group;
      struct list_head bb_prealloc_list;
      struct rw_semaphore alloc_sem;
      struct list_head bb_avg_fragment_size_node;
      struct list_head bb_largest_free_order_node;
      ext4_grpblk_t bb_counters[0];
  };
  

• In 6.8: ✅

  struct ext4_group_info {
      long unsigned int bb_state;
      struct rb_root bb_free_root;
      ext4_grpblk_t bb_first_free;
      ext4_grpblk_t bb_free;
      ext4_grpblk_t bb_fragments;
      int bb_avg_fragment_size_order;
      ext4_grpblk_t bb_largest_free_order;
      ext4_group_t bb_group;
      struct list_head bb_prealloc_list;
      struct rw_semaphore alloc_sem;
      struct list_head bb_avg_fragment_size_node;
      struct list_head bb_largest_free_order_node;
      ext4_grpblk_t bb_counters[0];
  };
  

Arch

• In arm64: ✅

  struct ext4_group_info {
      long unsigned int bb_state;
      struct rb_root bb_free_root;
      ext4_grpblk_t bb_first_free;
      ext4_grpblk_t bb_free;
      ext4_grpblk_t bb_fragments;
      ext4_grpblk_t bb_largest_free_order;
      struct list_head bb_prealloc_list;
      struct rw_semaphore alloc_sem;
      ext4_grpblk_t bb_counters[0];
  };
  

• In armhf: ✅

  struct ext4_group_info {
      long unsigned int bb_state;
      struct rb_root bb_free_root;
      ext4_grpblk_t bb_first_free;
      ext4_grpblk_t bb_free;
      ext4_grpblk_t bb_fragments;
      ext4_grpblk_t bb_largest_free_order;
      struct list_head bb_prealloc_list;
      struct rw_semaphore alloc_sem;
      ext4_grpblk_t bb_counters[0];
  };
  

• In ppc64el: ✅

  struct ext4_group_info {
      long unsigned int bb_state;
      struct rb_root bb_free_root;
      ext4_grpblk_t bb_first_free;
      ext4_grpblk_t bb_free;
      ext4_grpblk_t bb_fragments;
      ext4_grpblk_t bb_largest_free_order;
      struct list_head bb_prealloc_list;
      struct rw_semaphore alloc_sem;
      ext4_grpblk_t bb_counters[0];
  };
  

• In riscv64: ✅

  struct ext4_group_info {
      long unsigned int bb_state;
      struct rb_root bb_free_root;
      ext4_grpblk_t bb_first_free;
      ext4_grpblk_t bb_free;
      ext4_grpblk_t bb_fragments;
      ext4_grpblk_t bb_largest_free_order;
      struct list_head bb_prealloc_list;
      struct rw_semaphore alloc_sem;
      ext4_grpblk_t bb_counters[0];
  };
  

Flavor

• In aws: ✅

  struct ext4_group_info {
      long unsigned int bb_state;
      struct rb_root bb_free_root;
      ext4_grpblk_t bb_first_free;
      ext4_grpblk_t bb_free;
      ext4_grpblk_t bb_fragments;
      ext4_grpblk_t bb_largest_free_order;
      struct list_head bb_prealloc_list;
      struct rw_semaphore alloc_sem;
      ext4_grpblk_t bb_counters[0];
  };
  

• In azure: ✅

  struct ext4_group_info {
      long unsigned int bb_state;
      struct rb_root bb_free_root;
      ext4_grpblk_t bb_first_free;
      ext4_grpblk_t bb_free;
      ext4_grpblk_t bb_fragments;
      ext4_grpblk_t bb_largest_free_order;
      struct list_head bb_prealloc_list;
      struct rw_semaphore alloc_sem;
      ext4_grpblk_t bb_counters[0];
  };
  

• In gcp: ✅

  struct ext4_group_info {
      long unsigned int bb_state;
      struct rb_root bb_free_root;
      ext4_grpblk_t bb_first_free;
      ext4_grpblk_t bb_free;
      ext4_grpblk_t bb_fragments;
      ext4_grpblk_t bb_largest_free_order;
      struct list_head bb_prealloc_list;
      struct rw_semaphore alloc_sem;
      ext4_grpblk_t bb_counters[0];
  };
  

• In lowlatency: ✅

  struct ext4_group_info {
      long unsigned int bb_state;
      struct rb_root bb_free_root;
      ext4_grpblk_t bb_first_free;
      ext4_grpblk_t bb_free;
      ext4_grpblk_t bb_fragments;
      ext4_grpblk_t bb_largest_free_order;
      struct list_head bb_prealloc_list;
      struct rw_semaphore alloc_sem;
      ext4_grpblk_t bb_counters[0];
  };
  

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 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• Changed between 5.11 and 5.13 ⚠️

  • Field added. ext4_group_t bb_group
  • Field added. struct rb_node bb_avg_fragment_size_rb
  • Field added. struct list_head bb_largest_free_order_node
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• Changed between 5.19 and 6.2 ⚠️

  • Field added. int bb_avg_fragment_size_order
  • Field added. struct list_head bb_avg_fragment_size_node
  • Field removed. struct rb_node bb_avg_fragment_size_rb
• 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 ✅