From 2e3e5d21988fc2cafb2a9eaf4b00976ea425629d Mon Sep 17 00:00:00 2001 From: Ludovic Courtès Date: Tue, 3 Sep 2019 21:36:29 +0200 Subject: daemon: Invoke 'guix gc --list-busy' instead of 'list-runtime-roots'. * nix/scripts/list-runtime-roots.in: Remove. * guix/store/roots.scm (%proc-directory): New variable. (proc-file-roots, proc-exe-roots, proc-cwd-roots) (proc-fd-roots, proc-maps-roots, proc-environ-roots) (referenced-files, canonicalize-store-item, busy-store-items): New procedures, taken from 'list-runtime-roots.in'. * nix/libstore/globals.hh (Settings)[guixProgram]: New field. * nix/libstore/globals.cc (Settings::processEnvironment): Initialize 'guixProgram'. * nix/libstore/gc.cc (addAdditionalRoots): Drop code related to 'NIX_ROOT_FINDER'. Run "guix gc --list-busy". * nix/local.mk (nodist_pkglibexec_SCRIPTS): Remove 'scripts/list-runtime-roots'. * config-daemon.ac: Don't output nix/scripts/list-runtime-roots. * build-aux/pre-inst-env.in: Don't set 'NIX_ROOT_FINDER'. Set 'GUIX'. * doc/guix.texi (Invoking guix gc): Document '--list-busy'. * guix/scripts/gc.scm (show-help, %options): Add "--list-busy". (guix-gc)[list-busy]: New procedure. Handle the 'list-busy' action. --- doc/guix.texi | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'doc') diff --git a/doc/guix.texi b/doc/guix.texi index 83f791d71d..31f7890fe9 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -3496,6 +3496,10 @@ This prints nothing unless the daemon was started with List the GC roots owned by the user; when run as root, list @emph{all} the GC roots. +@item --list-busy +List store items in use by currently running processes. These store +items are effectively considered GC roots: they cannot be deleted. + @item --clear-failures Remove the specified store items from the failed-build cache. -- cgit v1.2.3