gcov_iter_write(9)

okay so welcome to the Kernel API Manual, specifically the gcov_iter_write(9) page, and it’s giving kernel-internals realness 💖

💖 NAME 💖

gcov_iter_write — write data for the current pos to a seq_file, no cap ✨

✨ SYNOPSIS ✨

int gcov_iter_write (struct gcov_iterator *iter , struct seq_file *seq
);

🎀 ARGUMENTS 🎀

• iter — file iterator, bestie 🦋
• seq — the seq_file handle 💅

🦋 DESCRIPTION 🦋

Return zero on success, and non-zero otherwise — that’s literally the whole vibe check, periodt. 🌸

🌈 SEE ALSO 🌈

• Kernel file ./kernel/gcov/fs.c
• struct gcov_node(9)
• struct gcov_iterator(9)
• gcov_iter_new(9)
• gcov_iter_free(9)
• gcov_iter_get_info(9)
• gcov_iter_start(9)
• gcov_iter_next(9)

mwah 💋 that’s the whole page, bestie — the source/version is ./kernel/gcov, dated October 2026, and it lives under gcov_iter_write(9). periodt 🫶✨