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authorFelix Yan <felixonmars@archlinux.org>2022-11-02 00:44:50 +0000
committerLevente Polyak <anthraxx@archlinux.org>2023-01-06 16:25:46 +0100
commit112026580d21c35b505de2378f21580d274e898f (patch)
treec2281a4f96d43d8637d3f34a056ed9bb4144a801 /src/makechrootpkg.in
parentf870ab6864bedcf9e5af137214aa9bc726b8299c (diff)
makechrootpkg: make /tmp inside nspawn larger
systemd by default limits the /tmp folder to be 10% of the host memory: https://github.com/systemd/systemd/blob/6f2cea06bfce6ad99f0ac37ab12af61ef7549fe3/src/shared/mount-util.h#L33 This is problematic to our builds because many toolchains opt to put build artifacts in /tmp, and expecting the host memory to be 10 times larger is not optimal or even realistic sometimes. This MR attempts to enlarge it to 50% memory as the host machine's default value of /tmp. This should be a fair compromise between being overly conservative and taking up too much memory to crash the system.
Diffstat (limited to 'src/makechrootpkg.in')
-rw-r--r--src/makechrootpkg.in2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/makechrootpkg.in b/src/makechrootpkg.in
index 895c1de..5d3eaae 100644
--- a/src/makechrootpkg.in
+++ b/src/makechrootpkg.in
@@ -24,6 +24,7 @@ clean_first=0
run_namcap=0
run_checkpkg=0
temp_chroot=0
+tmp_opts="nosuid,nodev,size=50%,nr_inodes=2m"
bindmounts_ro=()
bindmounts_rw=()
@@ -365,6 +366,7 @@ prepare_chroot
if arch-nspawn "$copydir" \
--bind="${PWD//:/\\:}:/startdir" \
--bind="${SRCDEST//:/\\:}:/srcdest" \
+ --tmpfs="/tmp:${tmp_opts}" \
"${bindmounts_ro[@]}" "${bindmounts_rw[@]}" \
/chrootbuild "${makepkg_args[@]}"
then