zram: correct documentation about sysfs node of huge page writeback
sysfs node for huge page writeback is writeback rather than write. Signed-off-by: Yue Hu <huyue2@yulong.com> Acked-by: Minchan Kim <minchan@kernel.org> Link: https://lore.kernel.org/r/20200120102949.12132-1-zbestahu@gmail.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
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@ -319,7 +319,7 @@ To use the feature, admin should set up backing device via::
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before disksize setting. It supports only partition at this moment.
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If admin wants to use incompressible page writeback, they could do via::
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echo huge > /sys/block/zramX/write
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echo huge > /sys/block/zramX/writeback
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To use idle page writeback, first, user need to declare zram pages
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as idle::
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