DepSurf

Struct: bio_set

Status

Regular

• In 4.4: ✅

  struct bio_set {
      struct kmem_cache *bio_slab;
      unsigned int front_pad;
      mempool_t *bio_pool;
      mempool_t *bvec_pool;
      mempool_t *bio_integrity_pool;
      mempool_t *bvec_integrity_pool;
      spinlock_t rescue_lock;
      struct bio_list rescue_list;
      struct work_struct rescue_work;
      struct workqueue_struct *rescue_workqueue;
  };
  

• In 4.8: ✅

  struct bio_set {
      struct kmem_cache *bio_slab;
      unsigned int front_pad;
      mempool_t *bio_pool;
      mempool_t *bvec_pool;
      mempool_t *bio_integrity_pool;
      mempool_t *bvec_integrity_pool;
      spinlock_t rescue_lock;
      struct bio_list rescue_list;
      struct work_struct rescue_work;
      struct workqueue_struct *rescue_workqueue;
  };
  

• In 4.10: ✅

  struct bio_set {
      struct kmem_cache *bio_slab;
      unsigned int front_pad;
      mempool_t *bio_pool;
      mempool_t *bvec_pool;
      mempool_t *bio_integrity_pool;
      mempool_t *bvec_integrity_pool;
      spinlock_t rescue_lock;
      struct bio_list rescue_list;
      struct work_struct rescue_work;
      struct workqueue_struct *rescue_workqueue;
  };
  

• In 4.13: ✅

  struct bio_set {
      struct kmem_cache *bio_slab;
      unsigned int front_pad;
      mempool_t *bio_pool;
      mempool_t *bvec_pool;
      mempool_t *bio_integrity_pool;
      mempool_t *bvec_integrity_pool;
      spinlock_t rescue_lock;
      struct bio_list rescue_list;
      struct work_struct rescue_work;
      struct workqueue_struct *rescue_workqueue;
  };
  

• In 4.15: ✅

  struct bio_set {
      struct kmem_cache *bio_slab;
      unsigned int front_pad;
      mempool_t *bio_pool;
      mempool_t *bvec_pool;
      mempool_t *bio_integrity_pool;
      mempool_t *bvec_integrity_pool;
      spinlock_t rescue_lock;
      struct bio_list rescue_list;
      struct work_struct rescue_work;
      struct workqueue_struct *rescue_workqueue;
  };
  

• In 4.18: ✅

  struct bio_set {
      struct kmem_cache *bio_slab;
      unsigned int front_pad;
      mempool_t bio_pool;
      mempool_t bvec_pool;
      mempool_t bio_integrity_pool;
      mempool_t bvec_integrity_pool;
      spinlock_t rescue_lock;
      struct bio_list rescue_list;
      struct work_struct rescue_work;
      struct workqueue_struct *rescue_workqueue;
  };
  

• In 5.0: ✅

  struct bio_set {
      struct kmem_cache *bio_slab;
      unsigned int front_pad;
      mempool_t bio_pool;
      mempool_t bvec_pool;
      mempool_t bio_integrity_pool;
      mempool_t bvec_integrity_pool;
      spinlock_t rescue_lock;
      struct bio_list rescue_list;
      struct work_struct rescue_work;
      struct workqueue_struct *rescue_workqueue;
  };
  

• In 5.3: ✅

  struct bio_set {
      struct kmem_cache *bio_slab;
      unsigned int front_pad;
      mempool_t bio_pool;
      mempool_t bvec_pool;
      mempool_t bio_integrity_pool;
      mempool_t bvec_integrity_pool;
      spinlock_t rescue_lock;
      struct bio_list rescue_list;
      struct work_struct rescue_work;
      struct workqueue_struct *rescue_workqueue;
  };
  

• In 5.4: ✅

  struct bio_set {
      struct kmem_cache *bio_slab;
      unsigned int front_pad;
      mempool_t bio_pool;
      mempool_t bvec_pool;
      mempool_t bio_integrity_pool;
      mempool_t bvec_integrity_pool;
      spinlock_t rescue_lock;
      struct bio_list rescue_list;
      struct work_struct rescue_work;
      struct workqueue_struct *rescue_workqueue;
  };
  

• In 5.8: ✅

  struct bio_set {
      struct kmem_cache *bio_slab;
      unsigned int front_pad;
      mempool_t bio_pool;
      mempool_t bvec_pool;
      mempool_t bio_integrity_pool;
      mempool_t bvec_integrity_pool;
      spinlock_t rescue_lock;
      struct bio_list rescue_list;
      struct work_struct rescue_work;
      struct workqueue_struct *rescue_workqueue;
  };
  

• In 5.11: ✅

  struct bio_set {
      struct kmem_cache *bio_slab;
      unsigned int front_pad;
      mempool_t bio_pool;
      mempool_t bvec_pool;
      mempool_t bio_integrity_pool;
      mempool_t bvec_integrity_pool;
      spinlock_t rescue_lock;
      struct bio_list rescue_list;
      struct work_struct rescue_work;
      struct workqueue_struct *rescue_workqueue;
  };
  

• In 5.13: ✅

  struct bio_set {
      struct kmem_cache *bio_slab;
      unsigned int front_pad;
      mempool_t bio_pool;
      mempool_t bvec_pool;
      mempool_t bio_integrity_pool;
      mempool_t bvec_integrity_pool;
      unsigned int back_pad;
      spinlock_t rescue_lock;
      struct bio_list rescue_list;
      struct work_struct rescue_work;
      struct workqueue_struct *rescue_workqueue;
  };
  

• In 5.15: ✅

  struct bio_set {
      struct kmem_cache *bio_slab;
      unsigned int front_pad;
      struct bio_alloc_cache *cache;
      mempool_t bio_pool;
      mempool_t bvec_pool;
      mempool_t bio_integrity_pool;
      mempool_t bvec_integrity_pool;
      unsigned int back_pad;
      spinlock_t rescue_lock;
      struct bio_list rescue_list;
      struct work_struct rescue_work;
      struct workqueue_struct *rescue_workqueue;
      struct hlist_node cpuhp_dead;
  };
  

• In 5.19: ✅

  struct bio_set {
      struct kmem_cache *bio_slab;
      unsigned int front_pad;
      struct bio_alloc_cache *cache;
      mempool_t bio_pool;
      mempool_t bvec_pool;
      mempool_t bio_integrity_pool;
      mempool_t bvec_integrity_pool;
      unsigned int back_pad;
      spinlock_t rescue_lock;
      struct bio_list rescue_list;
      struct work_struct rescue_work;
      struct workqueue_struct *rescue_workqueue;
      struct hlist_node cpuhp_dead;
  };
  

• In 6.2: ✅

  struct bio_set {
      struct kmem_cache *bio_slab;
      unsigned int front_pad;
      struct bio_alloc_cache *cache;
      mempool_t bio_pool;
      mempool_t bvec_pool;
      mempool_t bio_integrity_pool;
      mempool_t bvec_integrity_pool;
      unsigned int back_pad;
      spinlock_t rescue_lock;
      struct bio_list rescue_list;
      struct work_struct rescue_work;
      struct workqueue_struct *rescue_workqueue;
      struct hlist_node cpuhp_dead;
  };
  

• In 6.5: ✅

  struct bio_set {
      struct kmem_cache *bio_slab;
      unsigned int front_pad;
      struct bio_alloc_cache *cache;
      mempool_t bio_pool;
      mempool_t bvec_pool;
      mempool_t bio_integrity_pool;
      mempool_t bvec_integrity_pool;
      unsigned int back_pad;
      spinlock_t rescue_lock;
      struct bio_list rescue_list;
      struct work_struct rescue_work;
      struct workqueue_struct *rescue_workqueue;
      struct hlist_node cpuhp_dead;
  };
  

• In 6.8: ✅

  struct bio_set {
      struct kmem_cache *bio_slab;
      unsigned int front_pad;
      struct bio_alloc_cache *cache;
      mempool_t bio_pool;
      mempool_t bvec_pool;
      mempool_t bio_integrity_pool;
      mempool_t bvec_integrity_pool;
      unsigned int back_pad;
      spinlock_t rescue_lock;
      struct bio_list rescue_list;
      struct work_struct rescue_work;
      struct workqueue_struct *rescue_workqueue;
      struct hlist_node cpuhp_dead;
  };
  

Arch

• In arm64: ✅

  struct bio_set {
      struct kmem_cache *bio_slab;
      unsigned int front_pad;
      mempool_t bio_pool;
      mempool_t bvec_pool;
      mempool_t bio_integrity_pool;
      mempool_t bvec_integrity_pool;
      spinlock_t rescue_lock;
      struct bio_list rescue_list;
      struct work_struct rescue_work;
      struct workqueue_struct *rescue_workqueue;
  };
  

• In armhf: ✅

  struct bio_set {
      struct kmem_cache *bio_slab;
      unsigned int front_pad;
      mempool_t bio_pool;
      mempool_t bvec_pool;
      mempool_t bio_integrity_pool;
      mempool_t bvec_integrity_pool;
      spinlock_t rescue_lock;
      struct bio_list rescue_list;
      struct work_struct rescue_work;
      struct workqueue_struct *rescue_workqueue;
  };
  

• In ppc64el: ✅

  struct bio_set {
      struct kmem_cache *bio_slab;
      unsigned int front_pad;
      mempool_t bio_pool;
      mempool_t bvec_pool;
      mempool_t bio_integrity_pool;
      mempool_t bvec_integrity_pool;
      spinlock_t rescue_lock;
      struct bio_list rescue_list;
      struct work_struct rescue_work;
      struct workqueue_struct *rescue_workqueue;
  };
  

• In riscv64: ✅

  struct bio_set {
      struct kmem_cache *bio_slab;
      unsigned int front_pad;
      mempool_t bio_pool;
      mempool_t bvec_pool;
      mempool_t bio_integrity_pool;
      mempool_t bvec_integrity_pool;
      spinlock_t rescue_lock;
      struct bio_list rescue_list;
      struct work_struct rescue_work;
      struct workqueue_struct *rescue_workqueue;
  };
  

Flavor

• In aws: ✅

  struct bio_set {
      struct kmem_cache *bio_slab;
      unsigned int front_pad;
      mempool_t bio_pool;
      mempool_t bvec_pool;
      mempool_t bio_integrity_pool;
      mempool_t bvec_integrity_pool;
      spinlock_t rescue_lock;
      struct bio_list rescue_list;
      struct work_struct rescue_work;
      struct workqueue_struct *rescue_workqueue;
  };
  

• In azure: ✅

  struct bio_set {
      struct kmem_cache *bio_slab;
      unsigned int front_pad;
      mempool_t bio_pool;
      mempool_t bvec_pool;
      mempool_t bio_integrity_pool;
      mempool_t bvec_integrity_pool;
      spinlock_t rescue_lock;
      struct bio_list rescue_list;
      struct work_struct rescue_work;
      struct workqueue_struct *rescue_workqueue;
  };
  

• In gcp: ✅

  struct bio_set {
      struct kmem_cache *bio_slab;
      unsigned int front_pad;
      mempool_t bio_pool;
      mempool_t bvec_pool;
      mempool_t bio_integrity_pool;
      mempool_t bvec_integrity_pool;
      spinlock_t rescue_lock;
      struct bio_list rescue_list;
      struct work_struct rescue_work;
      struct workqueue_struct *rescue_workqueue;
  };
  

• In lowlatency: ✅

  struct bio_set {
      struct kmem_cache *bio_slab;
      unsigned int front_pad;
      mempool_t bio_pool;
      mempool_t bvec_pool;
      mempool_t bio_integrity_pool;
      mempool_t bvec_integrity_pool;
      spinlock_t rescue_lock;
      struct bio_list rescue_list;
      struct work_struct rescue_work;
      struct workqueue_struct *rescue_workqueue;
  };
  

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 ✅
• Changed between 4.15 and 4.18 ⚠️

  • Field type changed. mempool_t *bio_pool ➡️ mempool_t bio_pool
  • Field type changed. mempool_t *bvec_pool ➡️ mempool_t bvec_pool
  • Field type changed. mempool_t *bio_integrity_pool ➡️ mempool_t bio_integrity_pool
  • Field type changed. mempool_t *bvec_integrity_pool ➡️ mempool_t bvec_integrity_pool
• 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. unsigned int back_pad
• Changed between 5.13 and 5.15 ⚠️

  • Field added. struct bio_alloc_cache *cache
  • Field added. struct hlist_node cpuhp_dead
• 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 ✅