website-struct

Struct: blk_flush_queue

Status

Regular

• In 4.4: ✅

  struct blk_flush_queue {
      unsigned int flush_queue_delayed;
      unsigned int flush_pending_idx;
      unsigned int flush_running_idx;
      long unsigned int flush_pending_since;
      struct list_head flush_queue[2];
      struct list_head flush_data_in_flight;
      struct request *flush_rq;
      struct request *orig_rq;
      spinlock_t mq_flush_lock;
  };
  

• In 4.8: ✅

  struct blk_flush_queue {
      unsigned int flush_queue_delayed;
      unsigned int flush_pending_idx;
      unsigned int flush_running_idx;
      long unsigned int flush_pending_since;
      struct list_head flush_queue[2];
      struct list_head flush_data_in_flight;
      struct request *flush_rq;
      struct request *orig_rq;
      spinlock_t mq_flush_lock;
  };
  

• In 4.10: ✅

  struct blk_flush_queue {
      unsigned int flush_queue_delayed;
      unsigned int flush_pending_idx;
      unsigned int flush_running_idx;
      long unsigned int flush_pending_since;
      struct list_head flush_queue[2];
      struct list_head flush_data_in_flight;
      struct request *flush_rq;
      struct request *orig_rq;
      spinlock_t mq_flush_lock;
  };
  

• In 4.13: ✅

  struct blk_flush_queue {
      unsigned int flush_queue_delayed;
      unsigned int flush_pending_idx;
      unsigned int flush_running_idx;
      long unsigned int flush_pending_since;
      struct list_head flush_queue[2];
      struct list_head flush_data_in_flight;
      struct request *flush_rq;
      struct request *orig_rq;
      spinlock_t mq_flush_lock;
  };
  

• In 4.15: ✅

  struct blk_flush_queue {
      unsigned int flush_queue_delayed;
      unsigned int flush_pending_idx;
      unsigned int flush_running_idx;
      long unsigned int flush_pending_since;
      struct list_head flush_queue[2];
      struct list_head flush_data_in_flight;
      struct request *flush_rq;
      struct request *orig_rq;
      spinlock_t mq_flush_lock;
  };
  

• In 4.18: ✅

  struct blk_flush_queue {
      unsigned int flush_queue_delayed;
      unsigned int flush_pending_idx;
      unsigned int flush_running_idx;
      long unsigned int flush_pending_since;
      struct list_head flush_queue[2];
      struct list_head flush_data_in_flight;
      struct request *flush_rq;
      struct request *orig_rq;
      spinlock_t mq_flush_lock;
  };
  

• In 5.0: ✅

  struct blk_flush_queue {
      unsigned int flush_queue_delayed;
      unsigned int flush_pending_idx;
      unsigned int flush_running_idx;
      long unsigned int flush_pending_since;
      struct list_head flush_queue[2];
      struct list_head flush_data_in_flight;
      struct request *flush_rq;
      struct request *orig_rq;
      spinlock_t mq_flush_lock;
  };
  

• In 5.3: ✅

  struct blk_flush_queue {
      unsigned int flush_queue_delayed;
      unsigned int flush_pending_idx;
      unsigned int flush_running_idx;
      long unsigned int flush_pending_since;
      struct list_head flush_queue[2];
      struct list_head flush_data_in_flight;
      struct request *flush_rq;
      struct request *orig_rq;
      spinlock_t mq_flush_lock;
  };
  

• In 5.4: ✅

  struct blk_flush_queue {
      unsigned int flush_queue_delayed;
      unsigned int flush_pending_idx;
      unsigned int flush_running_idx;
      blk_status_t rq_status;
      long unsigned int flush_pending_since;
      struct list_head flush_queue[2];
      struct list_head flush_data_in_flight;
      struct request *flush_rq;
      struct request *orig_rq;
      struct lock_class_key key;
      spinlock_t mq_flush_lock;
  };
  

• In 5.8: ✅

  struct blk_flush_queue {
      unsigned int flush_pending_idx;
      unsigned int flush_running_idx;
      blk_status_t rq_status;
      long unsigned int flush_pending_since;
      struct list_head flush_queue[2];
      struct list_head flush_data_in_flight;
      struct request *flush_rq;
      struct request *orig_rq;
      struct lock_class_key key;
      spinlock_t mq_flush_lock;
  };
  

• In 5.11: ✅

  struct blk_flush_queue {
      unsigned int flush_pending_idx;
      unsigned int flush_running_idx;
      blk_status_t rq_status;
      long unsigned int flush_pending_since;
      struct list_head flush_queue[2];
      struct list_head flush_data_in_flight;
      struct request *flush_rq;
      spinlock_t mq_flush_lock;
  };
  

• In 5.13: ✅

  struct blk_flush_queue {
      unsigned int flush_pending_idx;
      unsigned int flush_running_idx;
      blk_status_t rq_status;
      long unsigned int flush_pending_since;
      struct list_head flush_queue[2];
      struct list_head flush_data_in_flight;
      struct request *flush_rq;
      spinlock_t mq_flush_lock;
  };
  

• In 5.15: ✅

  struct blk_flush_queue {
      unsigned int flush_pending_idx;
      unsigned int flush_running_idx;
      blk_status_t rq_status;
      long unsigned int flush_pending_since;
      struct list_head flush_queue[2];
      struct list_head flush_data_in_flight;
      struct request *flush_rq;
      spinlock_t mq_flush_lock;
  };
  

• In 5.19: ✅

  struct blk_flush_queue {
      unsigned int flush_pending_idx;
      unsigned int flush_running_idx;
      blk_status_t rq_status;
      long unsigned int flush_pending_since;
      struct list_head flush_queue[2];
      struct list_head flush_data_in_flight;
      struct request *flush_rq;
      spinlock_t mq_flush_lock;
  };
  

• In 6.2: ✅

  struct blk_flush_queue {
      unsigned int flush_pending_idx;
      unsigned int flush_running_idx;
      blk_status_t rq_status;
      long unsigned int flush_pending_since;
      struct list_head flush_queue[2];
      struct list_head flush_data_in_flight;
      struct request *flush_rq;
      spinlock_t mq_flush_lock;
  };
  

• In 6.5: ✅

  struct blk_flush_queue {
      unsigned int flush_pending_idx;
      unsigned int flush_running_idx;
      blk_status_t rq_status;
      long unsigned int flush_pending_since;
      struct list_head flush_queue[2];
      struct list_head flush_data_in_flight;
      struct request *flush_rq;
      spinlock_t mq_flush_lock;
  };
  

• In 6.8: ✅

  struct blk_flush_queue {
      spinlock_t mq_flush_lock;
      unsigned int flush_pending_idx;
      unsigned int flush_running_idx;
      blk_status_t rq_status;
      long unsigned int flush_pending_since;
      struct list_head flush_queue[2];
      long unsigned int flush_data_in_flight;
      struct request *flush_rq;
  };
  

Arch

• In arm64: ✅

  struct blk_flush_queue {
      unsigned int flush_queue_delayed;
      unsigned int flush_pending_idx;
      unsigned int flush_running_idx;
      blk_status_t rq_status;
      long unsigned int flush_pending_since;
      struct list_head flush_queue[2];
      struct list_head flush_data_in_flight;
      struct request *flush_rq;
      struct request *orig_rq;
      struct lock_class_key key;
      spinlock_t mq_flush_lock;
  };
  

• In armhf: ✅

  struct blk_flush_queue {
      unsigned int flush_queue_delayed;
      unsigned int flush_pending_idx;
      unsigned int flush_running_idx;
      blk_status_t rq_status;
      long unsigned int flush_pending_since;
      struct list_head flush_queue[2];
      struct list_head flush_data_in_flight;
      struct request *flush_rq;
      struct request *orig_rq;
      struct lock_class_key key;
      spinlock_t mq_flush_lock;
  };
  

• In ppc64el: ✅

  struct blk_flush_queue {
      unsigned int flush_queue_delayed;
      unsigned int flush_pending_idx;
      unsigned int flush_running_idx;
      blk_status_t rq_status;
      long unsigned int flush_pending_since;
      struct list_head flush_queue[2];
      struct list_head flush_data_in_flight;
      struct request *flush_rq;
      struct request *orig_rq;
      struct lock_class_key key;
      spinlock_t mq_flush_lock;
  };
  

• In riscv64: ✅

  struct blk_flush_queue {
      unsigned int flush_queue_delayed;
      unsigned int flush_pending_idx;
      unsigned int flush_running_idx;
      blk_status_t rq_status;
      long unsigned int flush_pending_since;
      struct list_head flush_queue[2];
      struct list_head flush_data_in_flight;
      struct request *flush_rq;
      struct request *orig_rq;
      struct lock_class_key key;
      spinlock_t mq_flush_lock;
  };
  

Flavor

• In aws: ✅

  struct blk_flush_queue {
      unsigned int flush_queue_delayed;
      unsigned int flush_pending_idx;
      unsigned int flush_running_idx;
      blk_status_t rq_status;
      long unsigned int flush_pending_since;
      struct list_head flush_queue[2];
      struct list_head flush_data_in_flight;
      struct request *flush_rq;
      struct request *orig_rq;
      struct lock_class_key key;
      spinlock_t mq_flush_lock;
  };
  

• In azure: ✅

  struct blk_flush_queue {
      unsigned int flush_queue_delayed;
      unsigned int flush_pending_idx;
      unsigned int flush_running_idx;
      blk_status_t rq_status;
      long unsigned int flush_pending_since;
      struct list_head flush_queue[2];
      struct list_head flush_data_in_flight;
      struct request *flush_rq;
      struct request *orig_rq;
      struct lock_class_key key;
      spinlock_t mq_flush_lock;
  };
  

• In gcp: ✅

  struct blk_flush_queue {
      unsigned int flush_queue_delayed;
      unsigned int flush_pending_idx;
      unsigned int flush_running_idx;
      blk_status_t rq_status;
      long unsigned int flush_pending_since;
      struct list_head flush_queue[2];
      struct list_head flush_data_in_flight;
      struct request *flush_rq;
      struct request *orig_rq;
      struct lock_class_key key;
      spinlock_t mq_flush_lock;
  };
  

• In lowlatency: ✅

  struct blk_flush_queue {
      unsigned int flush_queue_delayed;
      unsigned int flush_pending_idx;
      unsigned int flush_running_idx;
      blk_status_t rq_status;
      long unsigned int flush_pending_since;
      struct list_head flush_queue[2];
      struct list_head flush_data_in_flight;
      struct request *flush_rq;
      struct request *orig_rq;
      struct lock_class_key key;
      spinlock_t mq_flush_lock;
  };
  

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 ✅
• Changed between 5.3 and 5.4 ⚠️

  • Field added. blk_status_t rq_status
  • Field added. struct lock_class_key key
• Changed between 5.4 and 5.8 ⚠️

  • Field removed. unsigned int flush_queue_delayed
• Changed between 5.8 and 5.11 ⚠️

  • Field removed. struct request *orig_rq
  • Field removed. struct lock_class_key key
• 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 ✅
• Changed between 6.5 and 6.8 ⚠️

  • Field type changed. struct list_head flush_data_in_flight ➡️ long unsigned int flush_data_in_flight

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 ✅