__gfs2_jdata_write_folio(9)

okay bestie, welcome to the __gfs2_jdata_write_folio(9) page from the Kernel API Manual 💖 it's giving “core of jdata writepage” energy, and we're keeping every detail cute and intact ✨

💖 NAME 💖

__gfs2_jdata_write_folio — The core of jdata writepage. that's the name drop, periodt 💅

🦋 SYNOPSIS 🦋

int __gfs2_jdata_write_folio (struct folio *folio , struct writeback_control *wbc );

💅 ARGUMENTS 💅

• folio — the folio to write 🫶
• wbc — the writeback control ✨

🌸 DESCRIPTION 🌸

Okay so: this implements the core of write back 💖. If a transaction is required then the checked flag will have been set, and the transaction will have already been started before this is called — so that setup is already done by the time we show up, no cap 🧚.

🎀 SEE ALSO 🎀

Kernel file ./fs/gfs2/aops.c is in the group chat too 📎, and the whole SEE ALSO squad is:

• gfs2_get_block_noalloc(9)
• gfs2_write_jdata_folio(9)
• gfs2_jdata_writeback(9)
• gfs2_writepages(9)
• gfs2_write_jdata_batch(9)
• gfs2_write_cache_jdata(9)
• gfs2_jdata_writepages(9)
• stuffed_read_folio(9)
• gfs2_read_folio(9)
• gfs2_internal_read(9)
• gfs2_readahead(9)
• adjust_fs_space(9)
• gfs2_bmap(9)
• gfs2_release_folio(9)

Cute sign-off: source/version ./fs/gfs2, date October 2026, page __gfs2_jdata_write_folio(9) — mwah 💋✨