website-struct

Struct: kcopyd_job

Status

Regular

• In 4.4: ✅

  struct kcopyd_job {
      struct dm_kcopyd_client *kc;
      struct list_head list;
      long unsigned int flags;
      int read_err;
      long unsigned int write_err;
      int rw;
      struct dm_io_region source;
      unsigned int num_dests;
      struct dm_io_region dests[8];
      struct page_list *pages;
      dm_kcopyd_notify_fn fn;
      void *context;
      struct mutex lock;
      atomic_t sub_jobs;
      sector_t progress;
      struct kcopyd_job *master_job;
  };
  

• In 4.8: ✅

  struct kcopyd_job {
      struct dm_kcopyd_client *kc;
      struct list_head list;
      long unsigned int flags;
      int read_err;
      long unsigned int write_err;
      int rw;
      struct dm_io_region source;
      unsigned int num_dests;
      struct dm_io_region dests[8];
      struct page_list *pages;
      dm_kcopyd_notify_fn fn;
      void *context;
      struct mutex lock;
      atomic_t sub_jobs;
      sector_t progress;
      struct kcopyd_job *master_job;
  };
  

• In 4.10: ✅

  struct kcopyd_job {
      struct dm_kcopyd_client *kc;
      struct list_head list;
      long unsigned int flags;
      int read_err;
      long unsigned int write_err;
      int rw;
      struct dm_io_region source;
      unsigned int num_dests;
      struct dm_io_region dests[8];
      struct page_list *pages;
      dm_kcopyd_notify_fn fn;
      void *context;
      struct mutex lock;
      atomic_t sub_jobs;
      sector_t progress;
      struct kcopyd_job *master_job;
  };
  

• In 4.13: ✅

  struct kcopyd_job {
      struct dm_kcopyd_client *kc;
      struct list_head list;
      long unsigned int flags;
      int read_err;
      long unsigned int write_err;
      int rw;
      struct dm_io_region source;
      unsigned int num_dests;
      struct dm_io_region dests[8];
      struct page_list *pages;
      dm_kcopyd_notify_fn fn;
      void *context;
      struct mutex lock;
      atomic_t sub_jobs;
      sector_t progress;
      sector_t write_offset;
      struct kcopyd_job *master_job;
  };
  

• In 4.15: ✅

  struct kcopyd_job {
      struct dm_kcopyd_client *kc;
      struct list_head list;
      long unsigned int flags;
      int read_err;
      long unsigned int write_err;
      int rw;
      struct dm_io_region source;
      unsigned int num_dests;
      struct dm_io_region dests[8];
      struct page_list *pages;
      dm_kcopyd_notify_fn fn;
      void *context;
      struct mutex lock;
      atomic_t sub_jobs;
      sector_t progress;
      sector_t write_offset;
      struct kcopyd_job *master_job;
  };
  

• In 4.18: ✅

  struct kcopyd_job {
      struct dm_kcopyd_client *kc;
      struct list_head list;
      long unsigned int flags;
      int read_err;
      long unsigned int write_err;
      int rw;
      struct dm_io_region source;
      unsigned int num_dests;
      struct dm_io_region dests[8];
      struct page_list *pages;
      dm_kcopyd_notify_fn fn;
      void *context;
      struct mutex lock;
      atomic_t sub_jobs;
      sector_t progress;
      sector_t write_offset;
      struct kcopyd_job *master_job;
  };
  

• In 5.0: ✅

  struct kcopyd_job {
      struct dm_kcopyd_client *kc;
      struct list_head list;
      long unsigned int flags;
      int read_err;
      long unsigned int write_err;
      int rw;
      struct dm_io_region source;
      unsigned int num_dests;
      struct dm_io_region dests[8];
      struct page_list *pages;
      dm_kcopyd_notify_fn fn;
      void *context;
      struct mutex lock;
      atomic_t sub_jobs;
      sector_t progress;
      sector_t write_offset;
      struct kcopyd_job *master_job;
  };
  

• In 5.3: ✅

  struct kcopyd_job {
      struct dm_kcopyd_client *kc;
      struct list_head list;
      long unsigned int flags;
      int read_err;
      long unsigned int write_err;
      int rw;
      struct dm_io_region source;
      unsigned int num_dests;
      struct dm_io_region dests[8];
      struct page_list *pages;
      dm_kcopyd_notify_fn fn;
      void *context;
      struct mutex lock;
      atomic_t sub_jobs;
      sector_t progress;
      sector_t write_offset;
      struct kcopyd_job *master_job;
  };
  

• In 5.4: ✅

  struct kcopyd_job {
      struct dm_kcopyd_client *kc;
      struct list_head list;
      long unsigned int flags;
      int read_err;
      long unsigned int write_err;
      int rw;
      struct dm_io_region source;
      unsigned int num_dests;
      struct dm_io_region dests[8];
      struct page_list *pages;
      dm_kcopyd_notify_fn fn;
      void *context;
      struct mutex lock;
      atomic_t sub_jobs;
      sector_t progress;
      sector_t write_offset;
      struct kcopyd_job *master_job;
  };
  

• In 5.8: ✅

  struct kcopyd_job {
      struct dm_kcopyd_client *kc;
      struct list_head list;
      long unsigned int flags;
      int read_err;
      long unsigned int write_err;
      int rw;
      struct dm_io_region source;
      unsigned int num_dests;
      struct dm_io_region dests[8];
      struct page_list *pages;
      dm_kcopyd_notify_fn fn;
      void *context;
      struct mutex lock;
      atomic_t sub_jobs;
      sector_t progress;
      sector_t write_offset;
      struct kcopyd_job *master_job;
  };
  

• In 5.11: ✅

  struct kcopyd_job {
      struct dm_kcopyd_client *kc;
      struct list_head list;
      long unsigned int flags;
      int read_err;
      long unsigned int write_err;
      int rw;
      struct dm_io_region source;
      unsigned int num_dests;
      struct dm_io_region dests[8];
      struct page_list *pages;
      dm_kcopyd_notify_fn fn;
      void *context;
      struct mutex lock;
      atomic_t sub_jobs;
      sector_t progress;
      sector_t write_offset;
      struct kcopyd_job *master_job;
  };
  

• In 5.13: ✅

  struct kcopyd_job {
      struct dm_kcopyd_client *kc;
      struct list_head list;
      long unsigned int flags;
      int read_err;
      long unsigned int write_err;
      int rw;
      struct dm_io_region source;
      unsigned int num_dests;
      struct dm_io_region dests[8];
      struct page_list *pages;
      dm_kcopyd_notify_fn fn;
      void *context;
      struct mutex lock;
      atomic_t sub_jobs;
      sector_t progress;
      sector_t write_offset;
      struct kcopyd_job *master_job;
  };
  

• In 5.15: ✅

  struct kcopyd_job {
      struct dm_kcopyd_client *kc;
      struct list_head list;
      unsigned int flags;
      int read_err;
      long unsigned int write_err;
      int rw;
      struct dm_io_region source;
      unsigned int num_dests;
      struct dm_io_region dests[8];
      struct page_list *pages;
      dm_kcopyd_notify_fn fn;
      void *context;
      struct mutex lock;
      atomic_t sub_jobs;
      sector_t progress;
      sector_t write_offset;
      struct kcopyd_job *master_job;
  };
  

• In 5.19: ✅

  struct kcopyd_job {
      struct dm_kcopyd_client *kc;
      struct list_head list;
      unsigned int flags;
      int read_err;
      long unsigned int write_err;
      int rw;
      struct dm_io_region source;
      unsigned int num_dests;
      struct dm_io_region dests[8];
      struct page_list *pages;
      dm_kcopyd_notify_fn fn;
      void *context;
      struct mutex lock;
      atomic_t sub_jobs;
      sector_t progress;
      sector_t write_offset;
      struct kcopyd_job *master_job;
  };
  

• In 6.2: ✅

  struct kcopyd_job {
      struct dm_kcopyd_client *kc;
      struct list_head list;
      unsigned int flags;
      int read_err;
      long unsigned int write_err;
      enum req_op op;
      struct dm_io_region source;
      unsigned int num_dests;
      struct dm_io_region dests[8];
      struct page_list *pages;
      dm_kcopyd_notify_fn fn;
      void *context;
      struct mutex lock;
      atomic_t sub_jobs;
      sector_t progress;
      sector_t write_offset;
      struct kcopyd_job *master_job;
  };
  

• In 6.5: ✅

  struct kcopyd_job {
      struct dm_kcopyd_client *kc;
      struct list_head list;
      unsigned int flags;
      int read_err;
      long unsigned int write_err;
      enum req_op op;
      struct dm_io_region source;
      unsigned int num_dests;
      struct dm_io_region dests[8];
      struct page_list *pages;
      dm_kcopyd_notify_fn fn;
      void *context;
      struct mutex lock;
      atomic_t sub_jobs;
      sector_t progress;
      sector_t write_offset;
      struct kcopyd_job *master_job;
  };
  

• In 6.8: ✅

  struct kcopyd_job {
      struct dm_kcopyd_client *kc;
      struct list_head list;
      unsigned int flags;
      int read_err;
      long unsigned int write_err;
      enum req_op op;
      struct dm_io_region source;
      unsigned int num_dests;
      struct dm_io_region dests[8];
      struct page_list *pages;
      dm_kcopyd_notify_fn fn;
      void *context;
      struct mutex lock;
      atomic_t sub_jobs;
      sector_t progress;
      sector_t write_offset;
      struct kcopyd_job *master_job;
  };
  

Arch

• In arm64: ✅

  struct kcopyd_job {
      struct dm_kcopyd_client *kc;
      struct list_head list;
      long unsigned int flags;
      int read_err;
      long unsigned int write_err;
      int rw;
      struct dm_io_region source;
      unsigned int num_dests;
      struct dm_io_region dests[8];
      struct page_list *pages;
      dm_kcopyd_notify_fn fn;
      void *context;
      struct mutex lock;
      atomic_t sub_jobs;
      sector_t progress;
      sector_t write_offset;
      struct kcopyd_job *master_job;
  };
  

• In armhf: ✅

  struct kcopyd_job {
      struct dm_kcopyd_client *kc;
      struct list_head list;
      long unsigned int flags;
      int read_err;
      long unsigned int write_err;
      int rw;
      struct dm_io_region source;
      unsigned int num_dests;
      struct dm_io_region dests[8];
      struct page_list *pages;
      dm_kcopyd_notify_fn fn;
      void *context;
      struct mutex lock;
      atomic_t sub_jobs;
      sector_t progress;
      sector_t write_offset;
      struct kcopyd_job *master_job;
  };
  

• In ppc64el: ✅

  struct kcopyd_job {
      struct dm_kcopyd_client *kc;
      struct list_head list;
      long unsigned int flags;
      int read_err;
      long unsigned int write_err;
      int rw;
      struct dm_io_region source;
      unsigned int num_dests;
      struct dm_io_region dests[8];
      struct page_list *pages;
      dm_kcopyd_notify_fn fn;
      void *context;
      struct mutex lock;
      atomic_t sub_jobs;
      sector_t progress;
      sector_t write_offset;
      struct kcopyd_job *master_job;
  };
  

• In riscv64: ✅

  struct kcopyd_job {
      struct dm_kcopyd_client *kc;
      struct list_head list;
      long unsigned int flags;
      int read_err;
      long unsigned int write_err;
      int rw;
      struct dm_io_region source;
      unsigned int num_dests;
      struct dm_io_region dests[8];
      struct page_list *pages;
      dm_kcopyd_notify_fn fn;
      void *context;
      struct mutex lock;
      atomic_t sub_jobs;
      sector_t progress;
      sector_t write_offset;
      struct kcopyd_job *master_job;
  };
  

Flavor

• In aws: ✅

  struct kcopyd_job {
      struct dm_kcopyd_client *kc;
      struct list_head list;
      long unsigned int flags;
      int read_err;
      long unsigned int write_err;
      int rw;
      struct dm_io_region source;
      unsigned int num_dests;
      struct dm_io_region dests[8];
      struct page_list *pages;
      dm_kcopyd_notify_fn fn;
      void *context;
      struct mutex lock;
      atomic_t sub_jobs;
      sector_t progress;
      sector_t write_offset;
      struct kcopyd_job *master_job;
  };
  

• In azure: ✅

  struct kcopyd_job {
      struct dm_kcopyd_client *kc;
      struct list_head list;
      long unsigned int flags;
      int read_err;
      long unsigned int write_err;
      int rw;
      struct dm_io_region source;
      unsigned int num_dests;
      struct dm_io_region dests[8];
      struct page_list *pages;
      dm_kcopyd_notify_fn fn;
      void *context;
      struct mutex lock;
      atomic_t sub_jobs;
      sector_t progress;
      sector_t write_offset;
      struct kcopyd_job *master_job;
  };
  

• In gcp: ✅

  struct kcopyd_job {
      struct dm_kcopyd_client *kc;
      struct list_head list;
      long unsigned int flags;
      int read_err;
      long unsigned int write_err;
      int rw;
      struct dm_io_region source;
      unsigned int num_dests;
      struct dm_io_region dests[8];
      struct page_list *pages;
      dm_kcopyd_notify_fn fn;
      void *context;
      struct mutex lock;
      atomic_t sub_jobs;
      sector_t progress;
      sector_t write_offset;
      struct kcopyd_job *master_job;
  };
  

• In lowlatency: ✅

  struct kcopyd_job {
      struct dm_kcopyd_client *kc;
      struct list_head list;
      long unsigned int flags;
      int read_err;
      long unsigned int write_err;
      int rw;
      struct dm_io_region source;
      unsigned int num_dests;
      struct dm_io_region dests[8];
      struct page_list *pages;
      dm_kcopyd_notify_fn fn;
      void *context;
      struct mutex lock;
      atomic_t sub_jobs;
      sector_t progress;
      sector_t write_offset;
      struct kcopyd_job *master_job;
  };
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• Changed between 4.10 and 4.13 ⚠️

  • Field added. sector_t write_offset
• 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 ✅
• No changes between 5.11 and 5.13 ✅
• Changed between 5.13 and 5.15 ⚠️

  • Field type changed. long unsigned int flags ➡️ unsigned int flags
• No changes between 5.15 and 5.19 ✅
• Changed between 5.19 and 6.2 ⚠️

  • Field added. enum req_op op
  • Field removed. int rw
• 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 ✅