website-struct

Struct: io_rings

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: ✅

  struct io_rings {
      struct io_uring sq;
      struct io_uring cq;
      u32 sq_ring_mask;
      u32 cq_ring_mask;
      u32 sq_ring_entries;
      u32 cq_ring_entries;
      u32 sq_dropped;
      u32 sq_flags;
      u32 cq_overflow;
      struct io_uring_cqe cqes[0];
  };
  

• In 5.8: ✅

  struct io_rings {
      struct io_uring sq;
      struct io_uring cq;
      u32 sq_ring_mask;
      u32 cq_ring_mask;
      u32 sq_ring_entries;
      u32 cq_ring_entries;
      u32 sq_dropped;
      u32 sq_flags;
      u32 cq_flags;
      u32 cq_overflow;
      struct io_uring_cqe cqes[0];
  };
  

• In 5.11: ✅

  struct io_rings {
      struct io_uring sq;
      struct io_uring cq;
      u32 sq_ring_mask;
      u32 cq_ring_mask;
      u32 sq_ring_entries;
      u32 cq_ring_entries;
      u32 sq_dropped;
      u32 sq_flags;
      u32 cq_flags;
      u32 cq_overflow;
      struct io_uring_cqe cqes[0];
  };
  

• In 5.13: ✅

  struct io_rings {
      struct io_uring sq;
      struct io_uring cq;
      u32 sq_ring_mask;
      u32 cq_ring_mask;
      u32 sq_ring_entries;
      u32 cq_ring_entries;
      u32 sq_dropped;
      u32 sq_flags;
      u32 cq_flags;
      u32 cq_overflow;
      struct io_uring_cqe cqes[0];
  };
  

• In 5.15: ✅

  struct io_rings {
      struct io_uring sq;
      struct io_uring cq;
      u32 sq_ring_mask;
      u32 cq_ring_mask;
      u32 sq_ring_entries;
      u32 cq_ring_entries;
      u32 sq_dropped;
      u32 sq_flags;
      u32 cq_flags;
      u32 cq_overflow;
      struct io_uring_cqe cqes[0];
  };
  

• In 5.19: ✅

  struct io_rings {
      struct io_uring sq;
      struct io_uring cq;
      u32 sq_ring_mask;
      u32 cq_ring_mask;
      u32 sq_ring_entries;
      u32 cq_ring_entries;
      u32 sq_dropped;
      atomic_t sq_flags;
      u32 cq_flags;
      u32 cq_overflow;
      struct io_uring_cqe cqes[0];
  };
  

• In 6.2: ✅

  struct io_rings {
      struct io_uring sq;
      struct io_uring cq;
      u32 sq_ring_mask;
      u32 cq_ring_mask;
      u32 sq_ring_entries;
      u32 cq_ring_entries;
      u32 sq_dropped;
      atomic_t sq_flags;
      u32 cq_flags;
      u32 cq_overflow;
      struct io_uring_cqe cqes[0];
  };
  

• In 6.5: ✅

  struct io_rings {
      struct io_uring sq;
      struct io_uring cq;
      u32 sq_ring_mask;
      u32 cq_ring_mask;
      u32 sq_ring_entries;
      u32 cq_ring_entries;
      u32 sq_dropped;
      atomic_t sq_flags;
      u32 cq_flags;
      u32 cq_overflow;
      struct io_uring_cqe cqes[0];
  };
  

• In 6.8: ✅

  struct io_rings {
      struct io_uring sq;
      struct io_uring cq;
      u32 sq_ring_mask;
      u32 cq_ring_mask;
      u32 sq_ring_entries;
      u32 cq_ring_entries;
      u32 sq_dropped;
      atomic_t sq_flags;
      u32 cq_flags;
      u32 cq_overflow;
      struct io_uring_cqe cqes[0];
  };
  

Arch

• In arm64: ✅

  struct io_rings {
      struct io_uring sq;
      struct io_uring cq;
      u32 sq_ring_mask;
      u32 cq_ring_mask;
      u32 sq_ring_entries;
      u32 cq_ring_entries;
      u32 sq_dropped;
      u32 sq_flags;
      u32 cq_overflow;
      struct io_uring_cqe cqes[0];
  };
  

• In armhf: ✅

  struct io_rings {
      struct io_uring sq;
      struct io_uring cq;
      u32 sq_ring_mask;
      u32 cq_ring_mask;
      u32 sq_ring_entries;
      u32 cq_ring_entries;
      u32 sq_dropped;
      u32 sq_flags;
      u32 cq_overflow;
      struct io_uring_cqe cqes[0];
  };
  

• In ppc64el: ✅

  struct io_rings {
      struct io_uring sq;
      struct io_uring cq;
      u32 sq_ring_mask;
      u32 cq_ring_mask;
      u32 sq_ring_entries;
      u32 cq_ring_entries;
      u32 sq_dropped;
      u32 sq_flags;
      u32 cq_overflow;
      struct io_uring_cqe cqes[0];
  };
  

• In riscv64: ✅

  struct io_rings {
      struct io_uring sq;
      struct io_uring cq;
      u32 sq_ring_mask;
      u32 cq_ring_mask;
      u32 sq_ring_entries;
      u32 cq_ring_entries;
      u32 sq_dropped;
      u32 sq_flags;
      u32 cq_overflow;
      struct io_uring_cqe cqes[0];
  };
  

Flavor

• In aws: ✅

  struct io_rings {
      struct io_uring sq;
      struct io_uring cq;
      u32 sq_ring_mask;
      u32 cq_ring_mask;
      u32 sq_ring_entries;
      u32 cq_ring_entries;
      u32 sq_dropped;
      u32 sq_flags;
      u32 cq_overflow;
      struct io_uring_cqe cqes[0];
  };
  

• In azure: ✅

  struct io_rings {
      struct io_uring sq;
      struct io_uring cq;
      u32 sq_ring_mask;
      u32 cq_ring_mask;
      u32 sq_ring_entries;
      u32 cq_ring_entries;
      u32 sq_dropped;
      u32 sq_flags;
      u32 cq_overflow;
      struct io_uring_cqe cqes[0];
  };
  

• In gcp: ✅

  struct io_rings {
      struct io_uring sq;
      struct io_uring cq;
      u32 sq_ring_mask;
      u32 cq_ring_mask;
      u32 sq_ring_entries;
      u32 cq_ring_entries;
      u32 sq_dropped;
      u32 sq_flags;
      u32 cq_overflow;
      struct io_uring_cqe cqes[0];
  };
  

• In lowlatency: ✅

  struct io_rings {
      struct io_uring sq;
      struct io_uring cq;
      u32 sq_ring_mask;
      u32 cq_ring_mask;
      u32 sq_ring_entries;
      u32 cq_ring_entries;
      u32 sq_dropped;
      u32 sq_flags;
      u32 cq_overflow;
      struct io_uring_cqe cqes[0];
  };
  

Differences

Regular

• Changed between 5.4 and 5.8 ⚠️

  • Field added. u32 cq_flags
• 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 type changed. u32 sq_flags ➡️ atomic_t sq_flags
• 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 ✅