nfs_wb_folio(9)

🦋 nfs_wb_folio(9) 🦋

okay so bestie, this lil page is straight from the Kernel API Manual, and it's all about writing back all requests on one page. iconic behavior honestly 💅

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✨ NAME ✨

nfs_wb_folio — write back all requests on one page 🎀

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🌸 SYNOPSIS 🌸

int nfs_wb_folio (struct inode *inode , struct folio *folio );

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🫶 ARGUMENTS 🫶

• inode — pointer to page 👀
• folio — pointer to folio 🦋

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💖 DESCRIPTION 💖

okay so the vibe here is: this function assumes that the folio has been locked by the caller, and it will not unlock it. periodt. so don't come for her asking why your folio is still locked — she told you upfront, no cap 😭

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🌈 SEE ALSO 🌈

• Kernel file ./fs/nfs/write.c — the source of the tea ☕
• nfs_folio_find_head_request(9)
• nfs_wait_on_request(9)
• nfs_request_add_commit_list_locked(9)
• nfs_request_add_commit_list(9)
• nfs_request_remove_commit_list(9)
• nfs_wb_folio_reclaim(9)

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mwah 💖 this whole thing was brought to you by source/version ./fs/nfs, dated October 2026 — byeee bestie 🫶✨