From 4ad074fcaae8fcf58dd996aadac46bb08a7ae1f6 Mon Sep 17 00:00:00 2001 From: Zixuan Liu Date: Mon, 13 Apr 2026 10:16:21 +0800 Subject: [PATCH] [fix][ci] Ensure discard_max_bytes is set to 0 only for existing block devices --- .github/actions/tune-runner-vm/action.yml | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/.github/actions/tune-runner-vm/action.yml b/.github/actions/tune-runner-vm/action.yml index 00eb084990ea4..d0d93ef110cdb 100644 --- a/.github/actions/tune-runner-vm/action.yml +++ b/.github/actions/tune-runner-vm/action.yml @@ -53,8 +53,10 @@ runs: fi # disable discard/trim at device level since remount with nodiscard doesn't seem to be effective # https://www.spinics.net/lists/linux-ide/msg52562.html - for i in /sys/block/sd*/queue/discard_max_bytes; do - echo 0 | sudo tee $i + for i in /sys/block/*/queue/discard_max_bytes; do + if [ -f "$i" ]; then + echo 0 | sudo tee "$i" + fi done # disable unnecessary timers sudo systemctl stop fstrim.timer fstrim.service \