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new 089f87f329b [fix][ci] Ensure discard_max_bytes is set to 0 only for
existing block devices (#25510)
089f87f329b is described below
commit 089f87f329bb5c576c4a731d95bd8564ca8a66b6
Author: Zixuan Liu <[email protected]>
AuthorDate: Mon Apr 13 13:05:23 2026 +0800
[fix][ci] Ensure discard_max_bytes is set to 0 only for existing block
devices (#25510)
---
.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 00eb084990e..d0d93ef110c 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 \
