fscache_put_cache(9)
π fscache_put_cache
okay so bestie, welcome to the Kernel API Manual β¨ this one's a lil function from the fscache corner of the kernel and honestly? she's short, she's sweet, she's a whole release-a-reference moment. let's get into it π
π¦ NAME
fscache_put_cache β release a cache-level cookie. that's it, that's the whole vibe. drop the cookie, be free π
πΈ SYNOPSIS
void fscache_put_cache (struct fscache_cache *cache , enum
fscache_cache_trace where );
like literally that's the whole signature, no cap π«Ά
β¨ ARGUMENTS
cacheβ the cache cookie that's getting released. she's served her purpose, let her go ποΈwhereβ an indication of where the release happened. basically a little "this is the context, bestie" tag π·οΈ
π DESCRIPTION
so here's the tea β β you're releasing the caller's reference on a cache-level cookie. your reference. the one you're holding. gone. released. iconic behavior honestly π
and that where argument? it should give info about the circumstances in which the call occurs, and it will be logged through a tracepoint β¨ so future you (or whoever's squinting at traces at 2am π) knows exactly where this release came from. iykyk π
ngl the tracepoint logging is doing a lot of heavy lifting here β that where is not decorative, it is the receipt π§Ύ
π₯ SEE ALSO
- Kernel file
./fs/netfs/fscache_cache.c fscache_acquire_cache(9)fscache_relinquish_cache(9)fscache_add_cache(9)fscache_begin_cache_access(9)fscache_end_cache_access(9)fscache_io_error(9)fscache_withdraw_cache(9)
and that's the whole page, bestie β no crumbs left, we ate π
source: ./fs/netfs β’ date: October 2026 β’ manual: Kernel API Manual
mwah, go release those references responsibly ππ§ββοΈ
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