STRUCT FIEMAP_EXTENT(9)

🌸 struct fiemap_extent(9) 🌸

okay so welcome to the Kernel API Manual, bestie 💖 this page is literally all about struct fiemap_extent — aka the description of one fiemap extent. no cap, it's giving "small struct, big main character energy" ✨

✨ NAME ✨

struct fiemap_extent — description of one fiemap extent 🦋

🎀 SYNOPSIS 🎀

       struct fiemap_extent {
           __u64 fe_logical;
           __u64 fe_physical;
           __u64 fe_length;
           __u32 fe_flags;
        };

👑 Members 👑

• fe_logical — byte offset of the extent in the file 📍
• fe_physical — byte offset of extent on disk 💽
• fe_length — length in bytes for this extent 📏
• fe_flags — FIEMAP_EXTENT_* flags for this extent 🚩

🧚 SEE ALSO 🧚

• Kernel file ./include/uapi/linux/fiemap.h
• struct fiemap(9)

okay that's the whole page bestie 🫶 this one comes from ./include/uapi/linux, dated October 2026, and it's the struct fiemap_extent(9) page. periodt 💅💖