website-struct

Struct: nvm_rq

Status

Regular

• In 4.4: ✅

  struct nvm_rq {
      struct nvm_tgt_instance *ins;
      struct nvm_dev *dev;
      struct bio *bio;
      struct ppa_addr ppa_addr;
      dma_addr_t dma_ppa_list;
      struct ppa_addr *ppa_list;
      void *metadata;
      dma_addr_t dma_metadata;
      struct completion *wait;
      nvm_end_io_fn *end_io;
      uint8_t opcode;
      uint16_t nr_pages;
      uint16_t flags;
      int error;
  };
  

• In 4.8: ✅

  struct nvm_rq {
      struct nvm_tgt_instance *ins;
      struct nvm_dev *dev;
      struct bio *bio;
      struct ppa_addr ppa_addr;
      dma_addr_t dma_ppa_list;
      struct ppa_addr *ppa_list;
      void *meta_list;
      dma_addr_t dma_meta_list;
      struct completion *wait;
      nvm_end_io_fn *end_io;
      uint8_t opcode;
      uint16_t nr_ppas;
      uint16_t flags;
      u64 ppa_status;
      int error;
  };
  

• In 4.10: ✅

  struct nvm_rq {
      struct nvm_tgt_instance *ins;
      struct nvm_tgt_dev *dev;
      struct bio *bio;
      struct ppa_addr ppa_addr;
      dma_addr_t dma_ppa_list;
      struct ppa_addr *ppa_list;
      void *meta_list;
      dma_addr_t dma_meta_list;
      struct completion *wait;
      nvm_end_io_fn *end_io;
      uint8_t opcode;
      uint16_t nr_ppas;
      uint16_t flags;
      u64 ppa_status;
      int error;
  };
  

• In 4.13: ✅

  struct nvm_rq {
      struct nvm_tgt_dev *dev;
      struct bio *bio;
      struct ppa_addr ppa_addr;
      dma_addr_t dma_ppa_list;
      struct ppa_addr *ppa_list;
      void *meta_list;
      dma_addr_t dma_meta_list;
      struct completion *wait;
      nvm_end_io_fn *end_io;
      uint8_t opcode;
      uint16_t nr_ppas;
      uint16_t flags;
      u64 ppa_status;
      int error;
      void *private;
  };
  

• In 4.15: ✅

  struct nvm_rq {
      struct nvm_tgt_dev *dev;
      struct bio *bio;
      struct ppa_addr ppa_addr;
      dma_addr_t dma_ppa_list;
      struct ppa_addr *ppa_list;
      void *meta_list;
      dma_addr_t dma_meta_list;
      struct completion *wait;
      nvm_end_io_fn *end_io;
      uint8_t opcode;
      uint16_t nr_ppas;
      uint16_t flags;
      u64 ppa_status;
      int error;
      void *private;
  };
  

• In 4.18: ✅

  struct nvm_rq {
      struct nvm_tgt_dev *dev;
      struct bio *bio;
      struct ppa_addr ppa_addr;
      dma_addr_t dma_ppa_list;
      struct ppa_addr *ppa_list;
      void *meta_list;
      dma_addr_t dma_meta_list;
      nvm_end_io_fn *end_io;
      uint8_t opcode;
      uint16_t nr_ppas;
      uint16_t flags;
      u64 ppa_status;
      int error;
      void *private;
  };
  

• In 5.0: ✅

  struct nvm_rq {
      struct nvm_tgt_dev *dev;
      struct bio *bio;
      struct ppa_addr ppa_addr;
      dma_addr_t dma_ppa_list;
      struct ppa_addr *ppa_list;
      void *meta_list;
      dma_addr_t dma_meta_list;
      nvm_end_io_fn *end_io;
      uint8_t opcode;
      uint16_t nr_ppas;
      uint16_t flags;
      u64 ppa_status;
      int error;
      int is_seq;
      void *private;
  };
  

• In 5.3: ✅

  struct nvm_rq {
      struct nvm_tgt_dev *dev;
      struct bio *bio;
      struct ppa_addr ppa_addr;
      dma_addr_t dma_ppa_list;
      struct ppa_addr *ppa_list;
      void *meta_list;
      dma_addr_t dma_meta_list;
      nvm_end_io_fn *end_io;
      uint8_t opcode;
      uint16_t nr_ppas;
      uint16_t flags;
      u64 ppa_status;
      int error;
      int is_seq;
      void *private;
  };
  

• In 5.4: ✅

  struct nvm_rq {
      struct nvm_tgt_dev *dev;
      struct bio *bio;
      struct ppa_addr ppa_addr;
      dma_addr_t dma_ppa_list;
      struct ppa_addr *ppa_list;
      void *meta_list;
      dma_addr_t dma_meta_list;
      nvm_end_io_fn *end_io;
      uint8_t opcode;
      uint16_t nr_ppas;
      uint16_t flags;
      u64 ppa_status;
      int error;
      int is_seq;
      void *private;
  };
  

• In 5.8: ✅

  struct nvm_rq {
      struct nvm_tgt_dev *dev;
      struct bio *bio;
      struct ppa_addr ppa_addr;
      dma_addr_t dma_ppa_list;
      struct ppa_addr *ppa_list;
      void *meta_list;
      dma_addr_t dma_meta_list;
      nvm_end_io_fn *end_io;
      uint8_t opcode;
      uint16_t nr_ppas;
      uint16_t flags;
      u64 ppa_status;
      int error;
      int is_seq;
      void *private;
  };
  

• In 5.11: ✅

  struct nvm_rq {
      struct nvm_tgt_dev *dev;
      struct bio *bio;
      struct ppa_addr ppa_addr;
      dma_addr_t dma_ppa_list;
      struct ppa_addr *ppa_list;
      void *meta_list;
      dma_addr_t dma_meta_list;
      nvm_end_io_fn *end_io;
      uint8_t opcode;
      uint16_t nr_ppas;
      uint16_t flags;
      u64 ppa_status;
      int error;
      int is_seq;
      void *private;
  };
  

• In 5.13: ✅

  struct nvm_rq {
      struct nvm_tgt_dev *dev;
      struct bio *bio;
      struct ppa_addr ppa_addr;
      dma_addr_t dma_ppa_list;
      struct ppa_addr *ppa_list;
      void *meta_list;
      dma_addr_t dma_meta_list;
      nvm_end_io_fn *end_io;
      uint8_t opcode;
      uint16_t nr_ppas;
      uint16_t flags;
      u64 ppa_status;
      int error;
      int is_seq;
      void *private;
  };
  

• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: ✅

  struct nvm_rq {
      struct nvm_tgt_dev *dev;
      struct bio *bio;
      struct ppa_addr ppa_addr;
      dma_addr_t dma_ppa_list;
      struct ppa_addr *ppa_list;
      void *meta_list;
      dma_addr_t dma_meta_list;
      nvm_end_io_fn *end_io;
      uint8_t opcode;
      uint16_t nr_ppas;
      uint16_t flags;
      u64 ppa_status;
      int error;
      int is_seq;
      void *private;
  };
  

• In armhf: ✅

  struct nvm_rq {
      struct nvm_tgt_dev *dev;
      struct bio *bio;
      struct ppa_addr ppa_addr;
      dma_addr_t dma_ppa_list;
      struct ppa_addr *ppa_list;
      void *meta_list;
      dma_addr_t dma_meta_list;
      nvm_end_io_fn *end_io;
      uint8_t opcode;
      uint16_t nr_ppas;
      uint16_t flags;
      u64 ppa_status;
      int error;
      int is_seq;
      void *private;
  };
  

• In ppc64el: ✅

  struct nvm_rq {
      struct nvm_tgt_dev *dev;
      struct bio *bio;
      struct ppa_addr ppa_addr;
      dma_addr_t dma_ppa_list;
      struct ppa_addr *ppa_list;
      void *meta_list;
      dma_addr_t dma_meta_list;
      nvm_end_io_fn *end_io;
      uint8_t opcode;
      uint16_t nr_ppas;
      uint16_t flags;
      u64 ppa_status;
      int error;
      int is_seq;
      void *private;
  };
  

• In riscv64: ✅

  struct nvm_rq {
      struct nvm_tgt_dev *dev;
      struct bio *bio;
      struct ppa_addr ppa_addr;
      dma_addr_t dma_ppa_list;
      struct ppa_addr *ppa_list;
      void *meta_list;
      dma_addr_t dma_meta_list;
      nvm_end_io_fn *end_io;
      uint8_t opcode;
      uint16_t nr_ppas;
      uint16_t flags;
      u64 ppa_status;
      int error;
      int is_seq;
      void *private;
  };
  

Flavor

• In aws: ✅

  struct nvm_rq {
      struct nvm_tgt_dev *dev;
      struct bio *bio;
      struct ppa_addr ppa_addr;
      dma_addr_t dma_ppa_list;
      struct ppa_addr *ppa_list;
      void *meta_list;
      dma_addr_t dma_meta_list;
      nvm_end_io_fn *end_io;
      uint8_t opcode;
      uint16_t nr_ppas;
      uint16_t flags;
      u64 ppa_status;
      int error;
      int is_seq;
      void *private;
  };
  

• In azure: Absent ⚠️
• In gcp: ✅

  struct nvm_rq {
      struct nvm_tgt_dev *dev;
      struct bio *bio;
      struct ppa_addr ppa_addr;
      dma_addr_t dma_ppa_list;
      struct ppa_addr *ppa_list;
      void *meta_list;
      dma_addr_t dma_meta_list;
      nvm_end_io_fn *end_io;
      uint8_t opcode;
      uint16_t nr_ppas;
      uint16_t flags;
      u64 ppa_status;
      int error;
      int is_seq;
      void *private;
  };
  

• In lowlatency: ✅

  struct nvm_rq {
      struct nvm_tgt_dev *dev;
      struct bio *bio;
      struct ppa_addr ppa_addr;
      dma_addr_t dma_ppa_list;
      struct ppa_addr *ppa_list;
      void *meta_list;
      dma_addr_t dma_meta_list;
      nvm_end_io_fn *end_io;
      uint8_t opcode;
      uint16_t nr_ppas;
      uint16_t flags;
      u64 ppa_status;
      int error;
      int is_seq;
      void *private;
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. void *meta_list
  • Field added. dma_addr_t dma_meta_list
  • Field added. uint16_t nr_ppas
  • Field added. u64 ppa_status
  • Field removed. void *metadata
  • Field removed. dma_addr_t dma_metadata
  • Field removed. uint16_t nr_pages
• Changed between 4.8 and 4.10 ⚠️

  • Field type changed. struct nvm_dev *dev ➡️ struct nvm_tgt_dev *dev
• Changed between 4.10 and 4.13 ⚠️

  • Field added. void *private
  • Field removed. struct nvm_tgt_instance *ins
• No changes between 4.13 and 4.15 ✅
• Changed between 4.15 and 4.18 ⚠️

  • Field removed. struct completion *wait
• Changed between 4.18 and 5.0 ⚠️

  • Field added. int is_seq
• 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 ✅

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 gcp ✅
• No changes between generic and lowlatency ✅