website-struct

Struct: queue_limits

Status

Regular

• In 4.4: ✅

  struct queue_limits {
      long unsigned int bounce_pfn;
      long unsigned int seg_boundary_mask;
      long unsigned int virt_boundary_mask;
      unsigned int max_hw_sectors;
      unsigned int max_dev_sectors;
      unsigned int chunk_sectors;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      unsigned int physical_block_size;
      unsigned int alignment_offset;
      unsigned int io_min;
      unsigned int io_opt;
      unsigned int max_discard_sectors;
      unsigned int max_hw_discard_sectors;
      unsigned int max_write_same_sectors;
      unsigned int discard_granularity;
      unsigned int discard_alignment;
      short unsigned int logical_block_size;
      short unsigned int max_segments;
      short unsigned int max_integrity_segments;
      unsigned char misaligned;
      unsigned char discard_misaligned;
      unsigned char cluster;
      unsigned char discard_zeroes_data;
      unsigned char raid_partial_stripes_expensive;
  };
  

• In 4.8: ✅

  struct queue_limits {
      long unsigned int bounce_pfn;
      long unsigned int seg_boundary_mask;
      long unsigned int virt_boundary_mask;
      unsigned int max_hw_sectors;
      unsigned int max_dev_sectors;
      unsigned int chunk_sectors;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      unsigned int physical_block_size;
      unsigned int alignment_offset;
      unsigned int io_min;
      unsigned int io_opt;
      unsigned int max_discard_sectors;
      unsigned int max_hw_discard_sectors;
      unsigned int max_write_same_sectors;
      unsigned int discard_granularity;
      unsigned int discard_alignment;
      short unsigned int logical_block_size;
      short unsigned int max_segments;
      short unsigned int max_integrity_segments;
      unsigned char misaligned;
      unsigned char discard_misaligned;
      unsigned char cluster;
      unsigned char discard_zeroes_data;
      unsigned char raid_partial_stripes_expensive;
  };
  

• In 4.10: ✅

  struct queue_limits {
      long unsigned int bounce_pfn;
      long unsigned int seg_boundary_mask;
      long unsigned int virt_boundary_mask;
      unsigned int max_hw_sectors;
      unsigned int max_dev_sectors;
      unsigned int chunk_sectors;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      unsigned int physical_block_size;
      unsigned int alignment_offset;
      unsigned int io_min;
      unsigned int io_opt;
      unsigned int max_discard_sectors;
      unsigned int max_hw_discard_sectors;
      unsigned int max_write_same_sectors;
      unsigned int max_write_zeroes_sectors;
      unsigned int discard_granularity;
      unsigned int discard_alignment;
      short unsigned int logical_block_size;
      short unsigned int max_segments;
      short unsigned int max_integrity_segments;
      unsigned char misaligned;
      unsigned char discard_misaligned;
      unsigned char cluster;
      unsigned char discard_zeroes_data;
      unsigned char raid_partial_stripes_expensive;
      enum blk_zoned_model zoned;
  };
  

• In 4.13: ✅

  struct queue_limits {
      long unsigned int bounce_pfn;
      long unsigned int seg_boundary_mask;
      long unsigned int virt_boundary_mask;
      unsigned int max_hw_sectors;
      unsigned int max_dev_sectors;
      unsigned int chunk_sectors;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      unsigned int physical_block_size;
      unsigned int alignment_offset;
      unsigned int io_min;
      unsigned int io_opt;
      unsigned int max_discard_sectors;
      unsigned int max_hw_discard_sectors;
      unsigned int max_write_same_sectors;
      unsigned int max_write_zeroes_sectors;
      unsigned int discard_granularity;
      unsigned int discard_alignment;
      short unsigned int logical_block_size;
      short unsigned int max_segments;
      short unsigned int max_integrity_segments;
      short unsigned int max_discard_segments;
      unsigned char misaligned;
      unsigned char discard_misaligned;
      unsigned char cluster;
      unsigned char raid_partial_stripes_expensive;
      enum blk_zoned_model zoned;
  };
  

• In 4.15: ✅

  struct queue_limits {
      long unsigned int bounce_pfn;
      long unsigned int seg_boundary_mask;
      long unsigned int virt_boundary_mask;
      unsigned int max_hw_sectors;
      unsigned int max_dev_sectors;
      unsigned int chunk_sectors;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      unsigned int physical_block_size;
      unsigned int alignment_offset;
      unsigned int io_min;
      unsigned int io_opt;
      unsigned int max_discard_sectors;
      unsigned int max_hw_discard_sectors;
      unsigned int max_write_same_sectors;
      unsigned int max_write_zeroes_sectors;
      unsigned int discard_granularity;
      unsigned int discard_alignment;
      short unsigned int logical_block_size;
      short unsigned int max_segments;
      short unsigned int max_integrity_segments;
      short unsigned int max_discard_segments;
      unsigned char misaligned;
      unsigned char discard_misaligned;
      unsigned char cluster;
      unsigned char raid_partial_stripes_expensive;
      enum blk_zoned_model zoned;
  };
  

• In 4.18: ✅

  struct queue_limits {
      long unsigned int bounce_pfn;
      long unsigned int seg_boundary_mask;
      long unsigned int virt_boundary_mask;
      unsigned int max_hw_sectors;
      unsigned int max_dev_sectors;
      unsigned int chunk_sectors;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      unsigned int physical_block_size;
      unsigned int alignment_offset;
      unsigned int io_min;
      unsigned int io_opt;
      unsigned int max_discard_sectors;
      unsigned int max_hw_discard_sectors;
      unsigned int max_write_same_sectors;
      unsigned int max_write_zeroes_sectors;
      unsigned int discard_granularity;
      unsigned int discard_alignment;
      short unsigned int logical_block_size;
      short unsigned int max_segments;
      short unsigned int max_integrity_segments;
      short unsigned int max_discard_segments;
      unsigned char misaligned;
      unsigned char discard_misaligned;
      unsigned char cluster;
      unsigned char raid_partial_stripes_expensive;
      enum blk_zoned_model zoned;
  };
  

• In 5.0: ✅

  struct queue_limits {
      long unsigned int bounce_pfn;
      long unsigned int seg_boundary_mask;
      long unsigned int virt_boundary_mask;
      unsigned int max_hw_sectors;
      unsigned int max_dev_sectors;
      unsigned int chunk_sectors;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      unsigned int physical_block_size;
      unsigned int alignment_offset;
      unsigned int io_min;
      unsigned int io_opt;
      unsigned int max_discard_sectors;
      unsigned int max_hw_discard_sectors;
      unsigned int max_write_same_sectors;
      unsigned int max_write_zeroes_sectors;
      unsigned int discard_granularity;
      unsigned int discard_alignment;
      short unsigned int logical_block_size;
      short unsigned int max_segments;
      short unsigned int max_integrity_segments;
      short unsigned int max_discard_segments;
      unsigned char misaligned;
      unsigned char discard_misaligned;
      unsigned char raid_partial_stripes_expensive;
      enum blk_zoned_model zoned;
  };
  

• In 5.3: ✅

  struct queue_limits {
      long unsigned int bounce_pfn;
      long unsigned int seg_boundary_mask;
      long unsigned int virt_boundary_mask;
      unsigned int max_hw_sectors;
      unsigned int max_dev_sectors;
      unsigned int chunk_sectors;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      unsigned int physical_block_size;
      unsigned int alignment_offset;
      unsigned int io_min;
      unsigned int io_opt;
      unsigned int max_discard_sectors;
      unsigned int max_hw_discard_sectors;
      unsigned int max_write_same_sectors;
      unsigned int max_write_zeroes_sectors;
      unsigned int discard_granularity;
      unsigned int discard_alignment;
      short unsigned int logical_block_size;
      short unsigned int max_segments;
      short unsigned int max_integrity_segments;
      short unsigned int max_discard_segments;
      unsigned char misaligned;
      unsigned char discard_misaligned;
      unsigned char raid_partial_stripes_expensive;
      enum blk_zoned_model zoned;
  };
  

• In 5.4: ✅

  struct queue_limits {
      long unsigned int bounce_pfn;
      long unsigned int seg_boundary_mask;
      long unsigned int virt_boundary_mask;
      unsigned int max_hw_sectors;
      unsigned int max_dev_sectors;
      unsigned int chunk_sectors;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      unsigned int physical_block_size;
      unsigned int logical_block_size;
      unsigned int alignment_offset;
      unsigned int io_min;
      unsigned int io_opt;
      unsigned int max_discard_sectors;
      unsigned int max_hw_discard_sectors;
      unsigned int max_write_same_sectors;
      unsigned int max_write_zeroes_sectors;
      unsigned int discard_granularity;
      unsigned int discard_alignment;
      short unsigned int max_segments;
      short unsigned int max_integrity_segments;
      short unsigned int max_discard_segments;
      unsigned char misaligned;
      unsigned char discard_misaligned;
      unsigned char raid_partial_stripes_expensive;
      enum blk_zoned_model zoned;
  };
  

• In 5.8: ✅

  struct queue_limits {
      long unsigned int bounce_pfn;
      long unsigned int seg_boundary_mask;
      long unsigned int virt_boundary_mask;
      unsigned int max_hw_sectors;
      unsigned int max_dev_sectors;
      unsigned int chunk_sectors;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      unsigned int physical_block_size;
      unsigned int logical_block_size;
      unsigned int alignment_offset;
      unsigned int io_min;
      unsigned int io_opt;
      unsigned int max_discard_sectors;
      unsigned int max_hw_discard_sectors;
      unsigned int max_write_same_sectors;
      unsigned int max_write_zeroes_sectors;
      unsigned int max_zone_append_sectors;
      unsigned int discard_granularity;
      unsigned int discard_alignment;
      short unsigned int max_segments;
      short unsigned int max_integrity_segments;
      short unsigned int max_discard_segments;
      unsigned char misaligned;
      unsigned char discard_misaligned;
      unsigned char raid_partial_stripes_expensive;
      enum blk_zoned_model zoned;
  };
  

• In 5.11: ✅

  struct queue_limits {
      long unsigned int bounce_pfn;
      long unsigned int seg_boundary_mask;
      long unsigned int virt_boundary_mask;
      unsigned int max_hw_sectors;
      unsigned int max_dev_sectors;
      unsigned int chunk_sectors;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      unsigned int physical_block_size;
      unsigned int logical_block_size;
      unsigned int alignment_offset;
      unsigned int io_min;
      unsigned int io_opt;
      unsigned int max_discard_sectors;
      unsigned int max_hw_discard_sectors;
      unsigned int max_write_same_sectors;
      unsigned int max_write_zeroes_sectors;
      unsigned int max_zone_append_sectors;
      unsigned int discard_granularity;
      unsigned int discard_alignment;
      short unsigned int max_segments;
      short unsigned int max_integrity_segments;
      short unsigned int max_discard_segments;
      unsigned char misaligned;
      unsigned char discard_misaligned;
      unsigned char raid_partial_stripes_expensive;
      enum blk_zoned_model zoned;
  };
  

• In 5.13: ✅

  struct queue_limits {
      enum blk_bounce bounce;
      long unsigned int seg_boundary_mask;
      long unsigned int virt_boundary_mask;
      unsigned int max_hw_sectors;
      unsigned int max_dev_sectors;
      unsigned int chunk_sectors;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      unsigned int physical_block_size;
      unsigned int logical_block_size;
      unsigned int alignment_offset;
      unsigned int io_min;
      unsigned int io_opt;
      unsigned int max_discard_sectors;
      unsigned int max_hw_discard_sectors;
      unsigned int max_write_same_sectors;
      unsigned int max_write_zeroes_sectors;
      unsigned int max_zone_append_sectors;
      unsigned int discard_granularity;
      unsigned int discard_alignment;
      unsigned int zone_write_granularity;
      short unsigned int max_segments;
      short unsigned int max_integrity_segments;
      short unsigned int max_discard_segments;
      unsigned char misaligned;
      unsigned char discard_misaligned;
      unsigned char raid_partial_stripes_expensive;
      enum blk_zoned_model zoned;
  };
  

• In 5.15: ✅

  struct queue_limits {
      enum blk_bounce bounce;
      long unsigned int seg_boundary_mask;
      long unsigned int virt_boundary_mask;
      unsigned int max_hw_sectors;
      unsigned int max_dev_sectors;
      unsigned int chunk_sectors;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      unsigned int physical_block_size;
      unsigned int logical_block_size;
      unsigned int alignment_offset;
      unsigned int io_min;
      unsigned int io_opt;
      unsigned int max_discard_sectors;
      unsigned int max_hw_discard_sectors;
      unsigned int max_write_same_sectors;
      unsigned int max_write_zeroes_sectors;
      unsigned int max_zone_append_sectors;
      unsigned int discard_granularity;
      unsigned int discard_alignment;
      unsigned int zone_write_granularity;
      short unsigned int max_segments;
      short unsigned int max_integrity_segments;
      short unsigned int max_discard_segments;
      unsigned char misaligned;
      unsigned char discard_misaligned;
      unsigned char raid_partial_stripes_expensive;
      enum blk_zoned_model zoned;
  };
  

• In 5.19: ✅

  struct queue_limits {
      enum blk_bounce bounce;
      long unsigned int seg_boundary_mask;
      long unsigned int virt_boundary_mask;
      unsigned int max_hw_sectors;
      unsigned int max_dev_sectors;
      unsigned int chunk_sectors;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      unsigned int physical_block_size;
      unsigned int logical_block_size;
      unsigned int alignment_offset;
      unsigned int io_min;
      unsigned int io_opt;
      unsigned int max_discard_sectors;
      unsigned int max_hw_discard_sectors;
      unsigned int max_secure_erase_sectors;
      unsigned int max_write_zeroes_sectors;
      unsigned int max_zone_append_sectors;
      unsigned int discard_granularity;
      unsigned int discard_alignment;
      unsigned int zone_write_granularity;
      short unsigned int max_segments;
      short unsigned int max_integrity_segments;
      short unsigned int max_discard_segments;
      unsigned char misaligned;
      unsigned char discard_misaligned;
      unsigned char raid_partial_stripes_expensive;
      enum blk_zoned_model zoned;
  };
  

• In 6.2: ✅

  struct queue_limits {
      enum blk_bounce bounce;
      long unsigned int seg_boundary_mask;
      long unsigned int virt_boundary_mask;
      unsigned int max_hw_sectors;
      unsigned int max_dev_sectors;
      unsigned int chunk_sectors;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      unsigned int physical_block_size;
      unsigned int logical_block_size;
      unsigned int alignment_offset;
      unsigned int io_min;
      unsigned int io_opt;
      unsigned int max_discard_sectors;
      unsigned int max_hw_discard_sectors;
      unsigned int max_secure_erase_sectors;
      unsigned int max_write_zeroes_sectors;
      unsigned int max_zone_append_sectors;
      unsigned int discard_granularity;
      unsigned int discard_alignment;
      unsigned int zone_write_granularity;
      short unsigned int max_segments;
      short unsigned int max_integrity_segments;
      short unsigned int max_discard_segments;
      unsigned char misaligned;
      unsigned char discard_misaligned;
      unsigned char raid_partial_stripes_expensive;
      enum blk_zoned_model zoned;
      unsigned int dma_alignment;
  };
  

• In 6.5: ✅

  struct queue_limits {
      enum blk_bounce bounce;
      long unsigned int seg_boundary_mask;
      long unsigned int virt_boundary_mask;
      unsigned int max_hw_sectors;
      unsigned int max_dev_sectors;
      unsigned int chunk_sectors;
      unsigned int max_sectors;
      unsigned int max_user_sectors;
      unsigned int max_segment_size;
      unsigned int physical_block_size;
      unsigned int logical_block_size;
      unsigned int alignment_offset;
      unsigned int io_min;
      unsigned int io_opt;
      unsigned int max_discard_sectors;
      unsigned int max_hw_discard_sectors;
      unsigned int max_secure_erase_sectors;
      unsigned int max_write_zeroes_sectors;
      unsigned int max_zone_append_sectors;
      unsigned int discard_granularity;
      unsigned int discard_alignment;
      unsigned int zone_write_granularity;
      short unsigned int max_segments;
      short unsigned int max_integrity_segments;
      short unsigned int max_discard_segments;
      unsigned char misaligned;
      unsigned char discard_misaligned;
      unsigned char raid_partial_stripes_expensive;
      enum blk_zoned_model zoned;
      unsigned int dma_alignment;
  };
  

• In 6.8: ✅

  struct queue_limits {
      enum blk_bounce bounce;
      long unsigned int seg_boundary_mask;
      long unsigned int virt_boundary_mask;
      unsigned int max_hw_sectors;
      unsigned int max_dev_sectors;
      unsigned int chunk_sectors;
      unsigned int max_sectors;
      unsigned int max_user_sectors;
      unsigned int max_segment_size;
      unsigned int physical_block_size;
      unsigned int logical_block_size;
      unsigned int alignment_offset;
      unsigned int io_min;
      unsigned int io_opt;
      unsigned int max_discard_sectors;
      unsigned int max_hw_discard_sectors;
      unsigned int max_secure_erase_sectors;
      unsigned int max_write_zeroes_sectors;
      unsigned int max_zone_append_sectors;
      unsigned int discard_granularity;
      unsigned int discard_alignment;
      unsigned int zone_write_granularity;
      short unsigned int max_segments;
      short unsigned int max_integrity_segments;
      short unsigned int max_discard_segments;
      unsigned char misaligned;
      unsigned char discard_misaligned;
      unsigned char raid_partial_stripes_expensive;
      bool zoned;
      unsigned int dma_alignment;
  };
  

Arch

• In arm64: ✅

  struct queue_limits {
      long unsigned int bounce_pfn;
      long unsigned int seg_boundary_mask;
      long unsigned int virt_boundary_mask;
      unsigned int max_hw_sectors;
      unsigned int max_dev_sectors;
      unsigned int chunk_sectors;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      unsigned int physical_block_size;
      unsigned int logical_block_size;
      unsigned int alignment_offset;
      unsigned int io_min;
      unsigned int io_opt;
      unsigned int max_discard_sectors;
      unsigned int max_hw_discard_sectors;
      unsigned int max_write_same_sectors;
      unsigned int max_write_zeroes_sectors;
      unsigned int discard_granularity;
      unsigned int discard_alignment;
      short unsigned int max_segments;
      short unsigned int max_integrity_segments;
      short unsigned int max_discard_segments;
      unsigned char misaligned;
      unsigned char discard_misaligned;
      unsigned char raid_partial_stripes_expensive;
      enum blk_zoned_model zoned;
  };
  

• In armhf: ✅

  struct queue_limits {
      long unsigned int bounce_pfn;
      long unsigned int seg_boundary_mask;
      long unsigned int virt_boundary_mask;
      unsigned int max_hw_sectors;
      unsigned int max_dev_sectors;
      unsigned int chunk_sectors;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      unsigned int physical_block_size;
      unsigned int logical_block_size;
      unsigned int alignment_offset;
      unsigned int io_min;
      unsigned int io_opt;
      unsigned int max_discard_sectors;
      unsigned int max_hw_discard_sectors;
      unsigned int max_write_same_sectors;
      unsigned int max_write_zeroes_sectors;
      unsigned int discard_granularity;
      unsigned int discard_alignment;
      short unsigned int max_segments;
      short unsigned int max_integrity_segments;
      short unsigned int max_discard_segments;
      unsigned char misaligned;
      unsigned char discard_misaligned;
      unsigned char raid_partial_stripes_expensive;
      enum blk_zoned_model zoned;
  };
  

• In ppc64el: ✅

  struct queue_limits {
      long unsigned int bounce_pfn;
      long unsigned int seg_boundary_mask;
      long unsigned int virt_boundary_mask;
      unsigned int max_hw_sectors;
      unsigned int max_dev_sectors;
      unsigned int chunk_sectors;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      unsigned int physical_block_size;
      unsigned int logical_block_size;
      unsigned int alignment_offset;
      unsigned int io_min;
      unsigned int io_opt;
      unsigned int max_discard_sectors;
      unsigned int max_hw_discard_sectors;
      unsigned int max_write_same_sectors;
      unsigned int max_write_zeroes_sectors;
      unsigned int discard_granularity;
      unsigned int discard_alignment;
      short unsigned int max_segments;
      short unsigned int max_integrity_segments;
      short unsigned int max_discard_segments;
      unsigned char misaligned;
      unsigned char discard_misaligned;
      unsigned char raid_partial_stripes_expensive;
      enum blk_zoned_model zoned;
  };
  

• In riscv64: ✅

  struct queue_limits {
      long unsigned int bounce_pfn;
      long unsigned int seg_boundary_mask;
      long unsigned int virt_boundary_mask;
      unsigned int max_hw_sectors;
      unsigned int max_dev_sectors;
      unsigned int chunk_sectors;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      unsigned int physical_block_size;
      unsigned int logical_block_size;
      unsigned int alignment_offset;
      unsigned int io_min;
      unsigned int io_opt;
      unsigned int max_discard_sectors;
      unsigned int max_hw_discard_sectors;
      unsigned int max_write_same_sectors;
      unsigned int max_write_zeroes_sectors;
      unsigned int discard_granularity;
      unsigned int discard_alignment;
      short unsigned int max_segments;
      short unsigned int max_integrity_segments;
      short unsigned int max_discard_segments;
      unsigned char misaligned;
      unsigned char discard_misaligned;
      unsigned char raid_partial_stripes_expensive;
      enum blk_zoned_model zoned;
  };
  

Flavor

• In aws: ✅

  struct queue_limits {
      long unsigned int bounce_pfn;
      long unsigned int seg_boundary_mask;
      long unsigned int virt_boundary_mask;
      unsigned int max_hw_sectors;
      unsigned int max_dev_sectors;
      unsigned int chunk_sectors;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      unsigned int physical_block_size;
      unsigned int logical_block_size;
      unsigned int alignment_offset;
      unsigned int io_min;
      unsigned int io_opt;
      unsigned int max_discard_sectors;
      unsigned int max_hw_discard_sectors;
      unsigned int max_write_same_sectors;
      unsigned int max_write_zeroes_sectors;
      unsigned int discard_granularity;
      unsigned int discard_alignment;
      short unsigned int max_segments;
      short unsigned int max_integrity_segments;
      short unsigned int max_discard_segments;
      unsigned char misaligned;
      unsigned char discard_misaligned;
      unsigned char raid_partial_stripes_expensive;
      enum blk_zoned_model zoned;
  };
  

• In azure: ✅

  struct queue_limits {
      long unsigned int bounce_pfn;
      long unsigned int seg_boundary_mask;
      long unsigned int virt_boundary_mask;
      unsigned int max_hw_sectors;
      unsigned int max_dev_sectors;
      unsigned int chunk_sectors;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      unsigned int physical_block_size;
      unsigned int logical_block_size;
      unsigned int alignment_offset;
      unsigned int io_min;
      unsigned int io_opt;
      unsigned int max_discard_sectors;
      unsigned int max_hw_discard_sectors;
      unsigned int max_write_same_sectors;
      unsigned int max_write_zeroes_sectors;
      unsigned int discard_granularity;
      unsigned int discard_alignment;
      short unsigned int max_segments;
      short unsigned int max_integrity_segments;
      short unsigned int max_discard_segments;
      unsigned char misaligned;
      unsigned char discard_misaligned;
      unsigned char raid_partial_stripes_expensive;
      enum blk_zoned_model zoned;
  };
  

• In gcp: ✅

  struct queue_limits {
      long unsigned int bounce_pfn;
      long unsigned int seg_boundary_mask;
      long unsigned int virt_boundary_mask;
      unsigned int max_hw_sectors;
      unsigned int max_dev_sectors;
      unsigned int chunk_sectors;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      unsigned int physical_block_size;
      unsigned int logical_block_size;
      unsigned int alignment_offset;
      unsigned int io_min;
      unsigned int io_opt;
      unsigned int max_discard_sectors;
      unsigned int max_hw_discard_sectors;
      unsigned int max_write_same_sectors;
      unsigned int max_write_zeroes_sectors;
      unsigned int discard_granularity;
      unsigned int discard_alignment;
      short unsigned int max_segments;
      short unsigned int max_integrity_segments;
      short unsigned int max_discard_segments;
      unsigned char misaligned;
      unsigned char discard_misaligned;
      unsigned char raid_partial_stripes_expensive;
      enum blk_zoned_model zoned;
  };
  

• In lowlatency: ✅

  struct queue_limits {
      long unsigned int bounce_pfn;
      long unsigned int seg_boundary_mask;
      long unsigned int virt_boundary_mask;
      unsigned int max_hw_sectors;
      unsigned int max_dev_sectors;
      unsigned int chunk_sectors;
      unsigned int max_sectors;
      unsigned int max_segment_size;
      unsigned int physical_block_size;
      unsigned int logical_block_size;
      unsigned int alignment_offset;
      unsigned int io_min;
      unsigned int io_opt;
      unsigned int max_discard_sectors;
      unsigned int max_hw_discard_sectors;
      unsigned int max_write_same_sectors;
      unsigned int max_write_zeroes_sectors;
      unsigned int discard_granularity;
      unsigned int discard_alignment;
      short unsigned int max_segments;
      short unsigned int max_integrity_segments;
      short unsigned int max_discard_segments;
      unsigned char misaligned;
      unsigned char discard_misaligned;
      unsigned char raid_partial_stripes_expensive;
      enum blk_zoned_model zoned;
  };
  

Differences

Regular

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

  • Field added. unsigned int max_write_zeroes_sectors
  • Field added. enum blk_zoned_model zoned
• Changed between 4.10 and 4.13 ⚠️

  • Field added. short unsigned int max_discard_segments
  • Field removed. unsigned char discard_zeroes_data
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• Changed between 4.18 and 5.0 ⚠️

  • Field removed. unsigned char cluster
• No changes between 5.0 and 5.3 ✅
• Changed between 5.3 and 5.4 ⚠️

  • Field type changed. short unsigned int logical_block_size ➡️ unsigned int logical_block_size
• Changed between 5.4 and 5.8 ⚠️

  • Field added. unsigned int max_zone_append_sectors
• No changes between 5.8 and 5.11 ✅
• Changed between 5.11 and 5.13 ⚠️

  • Field added. enum blk_bounce bounce
  • Field added. unsigned int zone_write_granularity
  • Field removed. long unsigned int bounce_pfn
• No changes between 5.13 and 5.15 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Field added. unsigned int max_secure_erase_sectors
  • Field removed. unsigned int max_write_same_sectors
• Changed between 5.19 and 6.2 ⚠️

  • Field added. unsigned int dma_alignment
• Changed between 6.2 and 6.5 ⚠️

  • Field added. unsigned int max_user_sectors
• Changed between 6.5 and 6.8 ⚠️

  • Field type changed. enum blk_zoned_model zoned ➡️ bool zoned

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 ✅