nfsd_nl_unlo...esystem_doit(9)
π nfsd_nl_unlock_filesystem_doit β kernel API manual, bestie edition π
okay so this is a page from the Kernel API Manual, and it's about nfsd_nl_unlock_filesystem_doit. yes the name is a whole mouthful, no i will not be shortening it, it's iconic in its own chaotic way β¨
πΈ NAME πΈ
nfsd_nl_unlock_filesystem_doit β revoke NFS state under a filesystem path
like, it goes in and says "bestie, that filesystem path? your NFS state? it's over, hand it back" π periodt.
β¨ SYNOPSIS β¨
int nfsd_nl_unlock_filesystem_doit (struct sk_buff *skb , struct
genl_info *info );
that's the whole signature, copy it exactly, do not freestyle it, i'm begging π
π¦ ARGUMENTS π¦
skbβ the reply buffer. this is where the answer goes when it's done doing its thing. think of it as the group chat where the response gets dropped π¬infoβ the netlink metadata and the command arguments. yes, both. it's giving "carrying everything in one bag" main character energy π
π RETURN π
0 on success, or a negative errno. that's it. that's the whole vibe check. zero means slay, negative means something went sideways π
π₯ SEE ALSO π₯
the kernel file it lives in is ./fs/nfsd/nfsctl.c and honestly there is a whole friend group of related functions, so let me introduce you π«Ά
nfsd_nl_rpc_status_get_dumpit(9)nfsd_nl_fh_key_set(9)nfsd_nl_threads_set_doit(9)nfsd_nl_threads_get_doit(9)nfsd_nl_version_set_doit(9)nfsd_nl_version_get_doit(9)nfsd_nl_validate_listeners(9)nfsd_nl_listener_set_doit(9)nfsd_nl_listener_get_doit(9)nfsd_nl_pool_mode_set_doit(9)nfsd_nl_pool_mode_get_doit(9)nfsd_nl_cache_flush_doit(9)nfsd_nl_server_stats_get_dumpit(9)nfsd_nl_unlock_ip_doit(9)nfsd_nl_unlock_export_doit(9)nfsd_net_init(9)nfsd_net_pre_exit(9)nfsd_net_exit(9)
that's eighteen links, i counted, i did not skip a single one, we don't do that here π
ngl the fact that the header itself is truncated as nfsd_nl_unlo...esystem_doit(9) is lowkey sending me π but that's what it says, so that's what we're keeping.
and that's the page, bestie! π§ it's from ./fs/nfsd, dated October 2026, and it's filed under nfsd_nl_unlo...esystem_doit(9). mwah, go revoke some state ππ
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