website-struct

Struct: blk_mq_alloc_data

Status

Regular

• In 4.4: ✅

  struct blk_mq_alloc_data {
      struct request_queue *q;
      unsigned int flags;
      struct blk_mq_ctx *ctx;
      struct blk_mq_hw_ctx *hctx;
  };
  

• In 4.8: ✅

  struct blk_mq_alloc_data {
      struct request_queue *q;
      unsigned int flags;
      struct blk_mq_ctx *ctx;
      struct blk_mq_hw_ctx *hctx;
  };
  

• In 4.10: ✅

  struct blk_mq_alloc_data {
      struct request_queue *q;
      unsigned int flags;
      struct blk_mq_ctx *ctx;
      struct blk_mq_hw_ctx *hctx;
  };
  

• In 4.13: ✅

  struct blk_mq_alloc_data {
      struct request_queue *q;
      unsigned int flags;
      unsigned int shallow_depth;
      struct blk_mq_ctx *ctx;
      struct blk_mq_hw_ctx *hctx;
  };
  

• In 4.15: ✅

  struct blk_mq_alloc_data {
      struct request_queue *q;
      blk_mq_req_flags_t flags;
      unsigned int shallow_depth;
      struct blk_mq_ctx *ctx;
      struct blk_mq_hw_ctx *hctx;
  };
  

• In 4.18: ✅

  struct blk_mq_alloc_data {
      struct request_queue *q;
      blk_mq_req_flags_t flags;
      unsigned int shallow_depth;
      struct blk_mq_ctx *ctx;
      struct blk_mq_hw_ctx *hctx;
  };
  

• In 5.0: ✅

  struct blk_mq_alloc_data {
      struct request_queue *q;
      blk_mq_req_flags_t flags;
      unsigned int shallow_depth;
      unsigned int cmd_flags;
      struct blk_mq_ctx *ctx;
      struct blk_mq_hw_ctx *hctx;
  };
  

• In 5.3: ✅

  struct blk_mq_alloc_data {
      struct request_queue *q;
      blk_mq_req_flags_t flags;
      unsigned int shallow_depth;
      unsigned int cmd_flags;
      struct blk_mq_ctx *ctx;
      struct blk_mq_hw_ctx *hctx;
  };
  

• In 5.4: ✅

  struct blk_mq_alloc_data {
      struct request_queue *q;
      blk_mq_req_flags_t flags;
      unsigned int shallow_depth;
      unsigned int cmd_flags;
      struct blk_mq_ctx *ctx;
      struct blk_mq_hw_ctx *hctx;
  };
  

• In 5.8: ✅

  struct blk_mq_alloc_data {
      struct request_queue *q;
      blk_mq_req_flags_t flags;
      unsigned int shallow_depth;
      unsigned int cmd_flags;
      struct blk_mq_ctx *ctx;
      struct blk_mq_hw_ctx *hctx;
  };
  

• In 5.11: ✅

  struct blk_mq_alloc_data {
      struct request_queue *q;
      blk_mq_req_flags_t flags;
      unsigned int shallow_depth;
      unsigned int cmd_flags;
      struct blk_mq_ctx *ctx;
      struct blk_mq_hw_ctx *hctx;
  };
  

• In 5.13: ✅

  struct blk_mq_alloc_data {
      struct request_queue *q;
      blk_mq_req_flags_t flags;
      unsigned int shallow_depth;
      unsigned int cmd_flags;
      struct blk_mq_ctx *ctx;
      struct blk_mq_hw_ctx *hctx;
  };
  

• In 5.15: ✅

  struct blk_mq_alloc_data {
      struct request_queue *q;
      blk_mq_req_flags_t flags;
      unsigned int shallow_depth;
      unsigned int cmd_flags;
      struct blk_mq_ctx *ctx;
      struct blk_mq_hw_ctx *hctx;
  };
  

• In 5.19: ✅

  struct blk_mq_alloc_data {
      struct request_queue *q;
      blk_mq_req_flags_t flags;
      unsigned int shallow_depth;
      unsigned int cmd_flags;
      req_flags_t rq_flags;
      unsigned int nr_tags;
      struct request **cached_rq;
      struct blk_mq_ctx *ctx;
      struct blk_mq_hw_ctx *hctx;
  };
  

• In 6.2: ✅

  struct blk_mq_alloc_data {
      struct request_queue *q;
      blk_mq_req_flags_t flags;
      unsigned int shallow_depth;
      blk_opf_t cmd_flags;
      req_flags_t rq_flags;
      unsigned int nr_tags;
      struct request **cached_rq;
      struct blk_mq_ctx *ctx;
      struct blk_mq_hw_ctx *hctx;
  };
  

• In 6.5: ✅

  struct blk_mq_alloc_data {
      struct request_queue *q;
      blk_mq_req_flags_t flags;
      unsigned int shallow_depth;
      blk_opf_t cmd_flags;
      req_flags_t rq_flags;
      unsigned int nr_tags;
      struct request **cached_rq;
      struct blk_mq_ctx *ctx;
      struct blk_mq_hw_ctx *hctx;
  };
  

• In 6.8: ✅

  struct blk_mq_alloc_data {
      struct request_queue *q;
      blk_mq_req_flags_t flags;
      unsigned int shallow_depth;
      blk_opf_t cmd_flags;
      req_flags_t rq_flags;
      unsigned int nr_tags;
      struct request **cached_rq;
      struct blk_mq_ctx *ctx;
      struct blk_mq_hw_ctx *hctx;
  };
  

Arch

• In arm64: ✅

  struct blk_mq_alloc_data {
      struct request_queue *q;
      blk_mq_req_flags_t flags;
      unsigned int shallow_depth;
      unsigned int cmd_flags;
      struct blk_mq_ctx *ctx;
      struct blk_mq_hw_ctx *hctx;
  };
  

• In armhf: ✅

  struct blk_mq_alloc_data {
      struct request_queue *q;
      blk_mq_req_flags_t flags;
      unsigned int shallow_depth;
      unsigned int cmd_flags;
      struct blk_mq_ctx *ctx;
      struct blk_mq_hw_ctx *hctx;
  };
  

• In ppc64el: ✅

  struct blk_mq_alloc_data {
      struct request_queue *q;
      blk_mq_req_flags_t flags;
      unsigned int shallow_depth;
      unsigned int cmd_flags;
      struct blk_mq_ctx *ctx;
      struct blk_mq_hw_ctx *hctx;
  };
  

• In riscv64: ✅

  struct blk_mq_alloc_data {
      struct request_queue *q;
      blk_mq_req_flags_t flags;
      unsigned int shallow_depth;
      unsigned int cmd_flags;
      struct blk_mq_ctx *ctx;
      struct blk_mq_hw_ctx *hctx;
  };
  

Flavor

• In aws: ✅

  struct blk_mq_alloc_data {
      struct request_queue *q;
      blk_mq_req_flags_t flags;
      unsigned int shallow_depth;
      unsigned int cmd_flags;
      struct blk_mq_ctx *ctx;
      struct blk_mq_hw_ctx *hctx;
  };
  

• In azure: ✅

  struct blk_mq_alloc_data {
      struct request_queue *q;
      blk_mq_req_flags_t flags;
      unsigned int shallow_depth;
      unsigned int cmd_flags;
      struct blk_mq_ctx *ctx;
      struct blk_mq_hw_ctx *hctx;
  };
  

• In gcp: ✅

  struct blk_mq_alloc_data {
      struct request_queue *q;
      blk_mq_req_flags_t flags;
      unsigned int shallow_depth;
      unsigned int cmd_flags;
      struct blk_mq_ctx *ctx;
      struct blk_mq_hw_ctx *hctx;
  };
  

• In lowlatency: ✅

  struct blk_mq_alloc_data {
      struct request_queue *q;
      blk_mq_req_flags_t flags;
      unsigned int shallow_depth;
      unsigned int cmd_flags;
      struct blk_mq_ctx *ctx;
      struct blk_mq_hw_ctx *hctx;
  };
  

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. unsigned int shallow_depth
• Changed between 4.13 and 4.15 ⚠️

  • Field type changed. unsigned int flags ➡️ blk_mq_req_flags_t flags
• No changes between 4.15 and 4.18 ✅
• Changed between 4.18 and 5.0 ⚠️

  • Field added. unsigned int cmd_flags
• 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 ✅
• No changes between 5.13 and 5.15 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Field added. req_flags_t rq_flags
  • Field added. unsigned int nr_tags
  • Field added. struct request **cached_rq
• Changed between 5.19 and 6.2 ⚠️

  • Field type changed. unsigned int cmd_flags ➡️ blk_opf_t cmd_flags
• 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 ✅