nfs_page_gr...n_bit_locked(9)

okay so bestie, welcome to the nfs_page_group_sync_on_bit_locked(9) page, and yes, we're in the Kernel API Manual. The header up top is doing its little truncated-name moment, but the full function name is right here and it's iconic. 💅

🌸 NAME 🌸

nfs_page_group_sync_on_bit_locked — Test if all requests have @bit set. That's the whole vibe check, no cap. ✅

✨ SYNOPSIS ✨

bool nfs_page_group_sync_on_bit_locked (struct nfs_page *req , unsigned
       int bit );

🎀 ARGUMENTS 🎀

• req — request in page group. the request we're checking, living its best page-group life. 🫶
• bit — PG_* bit that is used to sync page group. yes, a PG_* bit, specifically the syncing one. 💫

💖 DESCRIPTION 💖

must be called with page group lock held. like, literally non-negotiable — page group lock held, or don't come to this function. 🔒

🦋 SEE ALSO 🦋

Kernel file ./fs/nfs/pagelist.c says hiii, and these linked manual pages are the friend group:

• nfs_iocounter_wait(9)
• nfs_async_iocounter_wait(9)
• nfs_page_create_from_page(9)
• nfs_page_create_from_folio(9)
• nfs_unlock_request(9)
• nfs_unlock_and_release_request(9)
• nfs_free_request(9)
• nfs_pgio_data_destroy(9)
• nfs_pgio_rpcsetup(9)
• nfs_pgio_prepare(9)
• nfs_pgio_error(9)
• nfs_pgio_release(9)
• nfs_pageio_init(9)
• nfs_pgio_result(9)
• nfs_coalesce_size(9)
• nfs_pageio_do_add_request(9)
• __nfs_pageio_add_request(9)
• nfs_pageio_complete(9)
• nfs_pageio_cond_complete(9)

that's the page, bestie. mwah 💋 — source/version: ./fs/nfs; date: October 2026. 🎀✨