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author | Yu Watanabe <watanabe.yu+github@gmail.com> | 2023-08-02 19:50:09 +0200 |
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committer | Yu Watanabe <watanabe.yu+github@gmail.com> | 2023-08-03 20:57:32 +0200 |
commit | d709d1b20e2e15ee2ae1b44de94d493e17834235 (patch) | |
tree | f7db364c637f9e0b6d99669c5949a9e414ee3e99 /src/shutdown/shutdown.c | |
parent | po: Translated using Weblate (Turkish) (diff) | |
download | systemd-d709d1b20e2e15ee2ae1b44de94d493e17834235.tar.xz systemd-d709d1b20e2e15ee2ae1b44de94d493e17834235.zip |
shutdown: disable recursive mount of /run/ on switching root
Mounting /run/ recursively may be harmless, but not necessary on
shutdown as the new root is /run/initramfs.
Follow-up for b12d41a8bb7c99f7d7a1c7821a886d98b42d9ce0.
Diffstat (limited to '')
-rw-r--r-- | src/shutdown/shutdown.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/shutdown/shutdown.c b/src/shutdown/shutdown.c index 8395bb429d..97a4050ae9 100644 --- a/src/shutdown/shutdown.c +++ b/src/shutdown/shutdown.c @@ -167,11 +167,13 @@ static int switch_root_initramfs(void) { * * Disable sync() during switch-root, we after all sync'ed here plenty, and a dumb sync (as opposed * to the "smart" sync() we did here that looks at progress parameters) would defeat much of our - * efforts here. */ + * efforts here. As the new root will be /run/initramfs/, it is not necessary to mount /run/ + * recursively. */ return switch_root( /* new_root= */ "/run/initramfs", /* old_root_after= */ "/oldroot", - /* flags= */ SWITCH_ROOT_DONT_SYNC); + /* flags= */ SWITCH_ROOT_DONT_SYNC | + SWITCH_ROOT_SKIP_RECURSIVE_RUN); } /* Read the following fields from /proc/meminfo: |