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ubuntu-cpc: set default ext4 mount option commit=30
This allows to consolidate linux-kvm and linux-generic kernel flavours. This brings the perfomance benefit of linux-kvm flavour to all cloud and pre-installed images. It does trade data-safety. LP: #2006511 Signed-off-by: Dimitri John Ledkov <dimitri.ledkov@canonical.com>
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@ -72,7 +72,7 @@ if [ -n "${root_fs_label}" ]; then
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sed -i "s,^[^#${bl}]*\([${bl}]*/[${bl}].*\),${lstr}\1," "${rootd}/etc/fstab"
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sed -i "s,^[^#${bl}]*\([${bl}]*/[${bl}].*\),${lstr}\1," "${rootd}/etc/fstab"
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fi
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fi
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cat > /etc/fstab << EOM
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cat > /etc/fstab << EOM
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LABEL=cloudimg-rootfs / ext4 discard,errors=remount-ro 0 1
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LABEL=cloudimg-rootfs / ext4 discard,commit=30,errors=remount-ro 0 1
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EOM
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EOM
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# for quantal and newer, add /etc/overlayroot.local.conf
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# for quantal and newer, add /etc/overlayroot.local.conf
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