iomap_length_trim(9)

✨ iomap_length_trim(9) ✨

okay so this is iomap_length_trim(9) from the Kernel API Manual, and bestie, it is lowkey a tiny page with main character energy. No cap. 🎀

🌸 NAME 🌸

iomap_length_trim — trimmed length of the current iomap iteration.

🦋 SYNOPSIS 🦋

u64 iomap_length_trim (const struct iomap_iter *iter , loff_t pos , u64
       len );

🎀 ARGUMENTS 🎀

• iter — iteration structure. Yep, the iteration struct itself, periodt.
• pos — File position to trim from.
• len — Length of the mapping to trim to.

💅 DESCRIPTION 💅

It returns a trimmed length that the operation applies to for the current iteration. That’s the serve: current iteration in, trimmed length out. Fr fr. 💖

🔥 SEE ALSO 🔥

• Kernel file ./include/linux/iomap.h + struct iomap_iter(9) — the header and struct besties, iykyk.
• iomap_length(9)
• iomap_iter_advance_full(9)
• iomap_iter_srcmap(9)
• iomap_iter_next(9)

that’s the whole page, fr fr. It lives at ./include/linux, dated October 2026, and it’s serving iomap_length_trim(9) realness. 🫶💖