raw_write_seqcount_latch(9)
π raw_write_seqcount_latch(9) π
okay bestie, this is a page from the Kernel API Manual, and it's lowkey a main character in the seqlock friend group. let's get into it. β¨
πΈ NAME πΈ
raw_write_seqcount_latch β redirect latch readers to even/odd copy. that's the whole vibe: readers get redirected to the even or odd copy, periodt. π
β¨ SYNOPSIS β¨
the signature, served fresh and exact:
void raw_write_seqcount_latch (seqcount_latch_t *s );
π ARGUMENTS π
sβ pointer toseqcount_latch_t, bestie. that's the one and only arg. π«Ά
π¦ SEE ALSO π¦
the kernel file this lives in is ./include/linux/seqlock.h, and here's the whole seqlock bestie squad β every single reference, no skips, fr fr:
seqcount_init(9)SEQCNT_ZERO(9)__read_seqcount_begin(9)raw_read_seqcount_begin(9)read_seqcount_begin(9)raw_read_seqcount(9)raw_seqcount_try_begin(9)raw_seqcount_begin(9)__read_seqcount_retry(9)read_seqcount_retry(9)raw_write_seqcount_begin(9)raw_write_seqcount_end(9)write_seqcount_begin_nested(9)write_seqcount_begin(9)write_seqcount_end(9)raw_write_seqcount_barrier(9)write_seqcount_invalidate(9)SEQCNT_LATCH_ZERO(9)seqcount_latch_init(9)raw_read_seqcount_latch(9)read_seqcount_latch(9)raw_read_seqcount_latch_retry(9)read_seqcount_latch_retry(9)write_seqcount_latch_begin(9)write_seqcount_latch(9)write_seqcount_latch_end(9)seqlock_init(9)DEFINE_SEQLOCK(9)read_seqbegin(9)read_seqretry(9)write_seqlock(9)write_sequnlock(9)write_seqlock_bh(9)write_sequnlock_bh(9)write_seqlock_irq(9)write_sequnlock_irq(9)write_seqlock_irqsave(9)write_sequnlock_irqrestore(9)read_seqlock_excl(9)read_sequnlock_excl(9)read_seqlock_excl_bh(9)read_sequnlock_excl_bh(9)read_seqlock_excl_irq(9)read_sequnlock_excl_irq(9)read_seqlock_excl_irqsave(9)read_sequnlock_excl_irqrestore(9)read_seqbegin_or_lock(9)need_seqretry(9)done_seqretry(9)read_seqbegin_or_lock_irqsave(9)done_seqretry_irqrestore(9)scoped_seqlock_read(9)
mwah π β source/version: ./include/linux, date: October 2026, page: raw_write_seqcount_latch(9). bye bestie, go read a seqlock π«Ά
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms