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| author | Simon Rettberg | 2024-01-10 14:49:35 +0100 |
|---|---|---|
| committer | Simon Rettberg | 2024-01-10 14:49:35 +0100 |
| commit | 92ab4a1e9506b2dc1b50b44d43b31ed1f4053099 (patch) | |
| tree | 17ee815be04d1ca32e7b2802384516191f26b62e | |
| parent | Remove lie from comment (diff) | |
| download | systemd-init-92ab4a1e9506b2dc1b50b44d43b31ed1f4053099.tar.gz systemd-init-92ab4a1e9506b2dc1b50b44d43b31ed1f4053099.tar.xz systemd-init-92ab4a1e9506b2dc1b50b44d43b31ed1f4053099.zip | |
[dnbd3-rootfs] Try optimized ext4 mount options if none are given
| -rwxr-xr-x | modules.d/dnbd3-rootfs/hooks/mount-root-device.sh | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/modules.d/dnbd3-rootfs/hooks/mount-root-device.sh b/modules.d/dnbd3-rootfs/hooks/mount-root-device.sh index 6f31bbac..73d947d0 100755 --- a/modules.d/dnbd3-rootfs/hooks/mount-root-device.sh +++ b/modules.d/dnbd3-rootfs/hooks/mount-root-device.sh @@ -1,9 +1,26 @@ type emergency_shell >/dev/null 2>&1 || source /lib/dracut-lib.sh source "/etc/openslx" -mount "$SLX_DNBD3_DEVICE_COW" "$NEWROOT" $SLX_MOUNT_ROOT_OPTIONS +ret=99 +if [ -n "$SLX_MOUNT_ROOT_OPTIONS" ]; then + # Always prefer mount options mandated by server + mount "$SLX_DNBD3_DEVICE_COW" "$NEWROOT" $SLX_MOUNT_ROOT_OPTIONS + ret=$? +else + # Let's guess it's ext4, tune for maximum performance as we don't care about recoverability + mount "$SLX_DNBD3_DEVICE_COW" "$NEWROOT" -o data=writeback,barrier=0,commit=60,noinit_itable,discard,noatime + ret=$? + if (( ret != 0 )); then + # Just try with no options and hope for the best... + mount "$SLX_DNBD3_DEVICE_COW" "$NEWROOT" + ret=$? + fi +fi + if [ -n "$SLX_GENERATE_FSTAB_SCRIPT" ]; then eval "$SLX_GENERATE_FSTAB_SCRIPT" else echo "" > "$NEWROOT/etc/fstab" fi + +return $ret |