website-struct

Struct: kstat

Status

Regular

• In 4.4: ✅

  struct kstat {
      u64 ino;
      dev_t dev;
      umode_t mode;
      unsigned int nlink;
      kuid_t uid;
      kgid_t gid;
      dev_t rdev;
      loff_t size;
      struct timespec atime;
      struct timespec mtime;
      struct timespec ctime;
      long unsigned int blksize;
      long long unsigned int blocks;
  };
  

• In 4.8: ✅

  struct kstat {
      u64 ino;
      dev_t dev;
      umode_t mode;
      unsigned int nlink;
      kuid_t uid;
      kgid_t gid;
      dev_t rdev;
      loff_t size;
      struct timespec atime;
      struct timespec mtime;
      struct timespec ctime;
      long unsigned int blksize;
      long long unsigned int blocks;
  };
  

• In 4.10: ✅

  struct kstat {
      u64 ino;
      dev_t dev;
      umode_t mode;
      unsigned int nlink;
      kuid_t uid;
      kgid_t gid;
      dev_t rdev;
      loff_t size;
      struct timespec atime;
      struct timespec mtime;
      struct timespec ctime;
      long unsigned int blksize;
      long long unsigned int blocks;
  };
  

• In 4.13: ✅

  struct kstat {
      u32 result_mask;
      umode_t mode;
      unsigned int nlink;
      uint32_t blksize;
      u64 attributes;
      u64 attributes_mask;
      u64 ino;
      dev_t dev;
      dev_t rdev;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct timespec atime;
      struct timespec mtime;
      struct timespec ctime;
      struct timespec btime;
      u64 blocks;
  };
  

• In 4.15: ✅

  struct kstat {
      u32 result_mask;
      umode_t mode;
      unsigned int nlink;
      uint32_t blksize;
      u64 attributes;
      u64 attributes_mask;
      u64 ino;
      dev_t dev;
      dev_t rdev;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct timespec atime;
      struct timespec mtime;
      struct timespec ctime;
      struct timespec btime;
      u64 blocks;
  };
  

• In 4.18: ✅

  struct kstat {
      u32 result_mask;
      umode_t mode;
      unsigned int nlink;
      uint32_t blksize;
      u64 attributes;
      u64 attributes_mask;
      u64 ino;
      dev_t dev;
      dev_t rdev;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct timespec64 atime;
      struct timespec64 mtime;
      struct timespec64 ctime;
      struct timespec64 btime;
      u64 blocks;
  };
  

• In 5.0: ✅

  struct kstat {
      u32 result_mask;
      umode_t mode;
      unsigned int nlink;
      uint32_t blksize;
      u64 attributes;
      u64 attributes_mask;
      u64 ino;
      dev_t dev;
      dev_t rdev;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct timespec64 atime;
      struct timespec64 mtime;
      struct timespec64 ctime;
      struct timespec64 btime;
      u64 blocks;
  };
  

• In 5.3: ✅

  struct kstat {
      u32 result_mask;
      umode_t mode;
      unsigned int nlink;
      uint32_t blksize;
      u64 attributes;
      u64 attributes_mask;
      u64 ino;
      dev_t dev;
      dev_t rdev;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct timespec64 atime;
      struct timespec64 mtime;
      struct timespec64 ctime;
      struct timespec64 btime;
      u64 blocks;
  };
  

• In 5.4: ✅

  struct kstat {
      u32 result_mask;
      umode_t mode;
      unsigned int nlink;
      uint32_t blksize;
      u64 attributes;
      u64 attributes_mask;
      u64 ino;
      dev_t dev;
      dev_t rdev;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct timespec64 atime;
      struct timespec64 mtime;
      struct timespec64 ctime;
      struct timespec64 btime;
      u64 blocks;
  };
  

• In 5.8: ✅

  struct kstat {
      u32 result_mask;
      umode_t mode;
      unsigned int nlink;
      uint32_t blksize;
      u64 attributes;
      u64 attributes_mask;
      u64 ino;
      dev_t dev;
      dev_t rdev;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct timespec64 atime;
      struct timespec64 mtime;
      struct timespec64 ctime;
      struct timespec64 btime;
      u64 blocks;
      u64 mnt_id;
  };
  

• In 5.11: ✅

  struct kstat {
      u32 result_mask;
      umode_t mode;
      unsigned int nlink;
      uint32_t blksize;
      u64 attributes;
      u64 attributes_mask;
      u64 ino;
      dev_t dev;
      dev_t rdev;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct timespec64 atime;
      struct timespec64 mtime;
      struct timespec64 ctime;
      struct timespec64 btime;
      u64 blocks;
      u64 mnt_id;
  };
  

• In 5.13: ✅

  struct kstat {
      u32 result_mask;
      umode_t mode;
      unsigned int nlink;
      uint32_t blksize;
      u64 attributes;
      u64 attributes_mask;
      u64 ino;
      dev_t dev;
      dev_t rdev;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct timespec64 atime;
      struct timespec64 mtime;
      struct timespec64 ctime;
      struct timespec64 btime;
      u64 blocks;
      u64 mnt_id;
  };
  

• In 5.15: ✅

  struct kstat {
      u32 result_mask;
      umode_t mode;
      unsigned int nlink;
      uint32_t blksize;
      u64 attributes;
      u64 attributes_mask;
      u64 ino;
      dev_t dev;
      dev_t rdev;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct timespec64 atime;
      struct timespec64 mtime;
      struct timespec64 ctime;
      struct timespec64 btime;
      u64 blocks;
      u64 mnt_id;
  };
  

• In 5.19: ✅

  struct kstat {
      u32 result_mask;
      umode_t mode;
      unsigned int nlink;
      uint32_t blksize;
      u64 attributes;
      u64 attributes_mask;
      u64 ino;
      dev_t dev;
      dev_t rdev;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct timespec64 atime;
      struct timespec64 mtime;
      struct timespec64 ctime;
      struct timespec64 btime;
      u64 blocks;
      u64 mnt_id;
  };
  

• In 6.2: ✅

  struct kstat {
      u32 result_mask;
      umode_t mode;
      unsigned int nlink;
      uint32_t blksize;
      u64 attributes;
      u64 attributes_mask;
      u64 ino;
      dev_t dev;
      dev_t rdev;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct timespec64 atime;
      struct timespec64 mtime;
      struct timespec64 ctime;
      struct timespec64 btime;
      u64 blocks;
      u64 mnt_id;
      u32 dio_mem_align;
      u32 dio_offset_align;
  };
  

• In 6.5: ✅

  struct kstat {
      u32 result_mask;
      umode_t mode;
      unsigned int nlink;
      uint32_t blksize;
      u64 attributes;
      u64 attributes_mask;
      u64 ino;
      dev_t dev;
      dev_t rdev;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct timespec64 atime;
      struct timespec64 mtime;
      struct timespec64 ctime;
      struct timespec64 btime;
      u64 blocks;
      u64 mnt_id;
      u32 dio_mem_align;
      u32 dio_offset_align;
      u64 change_cookie;
  };
  

• In 6.8: ✅

  struct kstat {
      u32 result_mask;
      umode_t mode;
      unsigned int nlink;
      uint32_t blksize;
      u64 attributes;
      u64 attributes_mask;
      u64 ino;
      dev_t dev;
      dev_t rdev;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct timespec64 atime;
      struct timespec64 mtime;
      struct timespec64 ctime;
      struct timespec64 btime;
      u64 blocks;
      u64 mnt_id;
      u32 dio_mem_align;
      u32 dio_offset_align;
      u64 change_cookie;
  };
  

Arch

• In arm64: ✅

  struct kstat {
      u32 result_mask;
      umode_t mode;
      unsigned int nlink;
      uint32_t blksize;
      u64 attributes;
      u64 attributes_mask;
      u64 ino;
      dev_t dev;
      dev_t rdev;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct timespec64 atime;
      struct timespec64 mtime;
      struct timespec64 ctime;
      struct timespec64 btime;
      u64 blocks;
  };
  

• In armhf: ✅

  struct kstat {
      u32 result_mask;
      umode_t mode;
      unsigned int nlink;
      uint32_t blksize;
      u64 attributes;
      u64 attributes_mask;
      u64 ino;
      dev_t dev;
      dev_t rdev;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct timespec64 atime;
      struct timespec64 mtime;
      struct timespec64 ctime;
      struct timespec64 btime;
      u64 blocks;
  };
  

• In ppc64el: ✅

  struct kstat {
      u32 result_mask;
      umode_t mode;
      unsigned int nlink;
      uint32_t blksize;
      u64 attributes;
      u64 attributes_mask;
      u64 ino;
      dev_t dev;
      dev_t rdev;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct timespec64 atime;
      struct timespec64 mtime;
      struct timespec64 ctime;
      struct timespec64 btime;
      u64 blocks;
  };
  

• In riscv64: ✅

  struct kstat {
      u32 result_mask;
      umode_t mode;
      unsigned int nlink;
      uint32_t blksize;
      u64 attributes;
      u64 attributes_mask;
      u64 ino;
      dev_t dev;
      dev_t rdev;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct timespec64 atime;
      struct timespec64 mtime;
      struct timespec64 ctime;
      struct timespec64 btime;
      u64 blocks;
  };
  

Flavor

• In aws: ✅

  struct kstat {
      u32 result_mask;
      umode_t mode;
      unsigned int nlink;
      uint32_t blksize;
      u64 attributes;
      u64 attributes_mask;
      u64 ino;
      dev_t dev;
      dev_t rdev;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct timespec64 atime;
      struct timespec64 mtime;
      struct timespec64 ctime;
      struct timespec64 btime;
      u64 blocks;
  };
  

• In azure: ✅

  struct kstat {
      u32 result_mask;
      umode_t mode;
      unsigned int nlink;
      uint32_t blksize;
      u64 attributes;
      u64 attributes_mask;
      u64 ino;
      dev_t dev;
      dev_t rdev;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct timespec64 atime;
      struct timespec64 mtime;
      struct timespec64 ctime;
      struct timespec64 btime;
      u64 blocks;
  };
  

• In gcp: ✅

  struct kstat {
      u32 result_mask;
      umode_t mode;
      unsigned int nlink;
      uint32_t blksize;
      u64 attributes;
      u64 attributes_mask;
      u64 ino;
      dev_t dev;
      dev_t rdev;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct timespec64 atime;
      struct timespec64 mtime;
      struct timespec64 ctime;
      struct timespec64 btime;
      u64 blocks;
  };
  

• In lowlatency: ✅

  struct kstat {
      u32 result_mask;
      umode_t mode;
      unsigned int nlink;
      uint32_t blksize;
      u64 attributes;
      u64 attributes_mask;
      u64 ino;
      dev_t dev;
      dev_t rdev;
      kuid_t uid;
      kgid_t gid;
      loff_t size;
      struct timespec64 atime;
      struct timespec64 mtime;
      struct timespec64 ctime;
      struct timespec64 btime;
      u64 blocks;
  };
  

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. u32 result_mask
  • Field added. u64 attributes
  • Field added. u64 attributes_mask
  • Field added. struct timespec btime
  • Field type changed. long unsigned int blksize ➡️ uint32_t blksize
  • Field type changed. long long unsigned int blocks ➡️ u64 blocks
• No changes between 4.13 and 4.15 ✅
• Changed between 4.15 and 4.18 ⚠️

  • Field type changed. struct timespec atime ➡️ struct timespec64 atime
  • Field type changed. struct timespec mtime ➡️ struct timespec64 mtime
  • Field type changed. struct timespec ctime ➡️ struct timespec64 ctime
  • Field type changed. struct timespec btime ➡️ struct timespec64 btime
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Field added. u64 mnt_id
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• Changed between 5.19 and 6.2 ⚠️

  • Field added. u32 dio_mem_align
  • Field added. u32 dio_offset_align
• Changed between 6.2 and 6.5 ⚠️

  • Field added. u64 change_cookie
• 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 ✅