v9fs_ndentry_is_expired(9)
πΈ NAME πΈ
okay so bestie, welcome to v9fs_ndentry_is_expired(9) from the Kernel API Manual π
this iconic little function is literally here to check if a negative dentry lookup has expired β¨
π SYNOPSIS π
bool v9fs_ndentry_is_expired (struct dentry const *dentry );
π¦ ARGUMENTS π¦
dentryβ dentry in question π
π DESCRIPTION π
This should be called to know if a negative dentry should be removed from cache π«Ά that's the whole assignment, no cap. if you're wondering whether that negative dentry needs to leave the cache, this is the function you call π β¨
π SEE ALSO π
the kernel file is ./fs/9p/vfs_dentry.c, and the whole friend group is right here:
v9fs_ndentry_refresh_timeout(9)v9fs_cached_dentry_delete(9)v9fs_dentry_fid_remove(9)v9fs_dentry_init(9)v9fs_dentry_release(9)
mwah π this page came from ./fs/9p, dated October 2026, and it's v9fs_ndentry_is_expired(9) β bye bestie π«Άπ
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