Soft updates are brilliant - so brilliant that I'd only want to support a file system using them if I could first clone a bunch of Kirk McKusicks to maintain it.
Posted Mar 18, 2009 2:39 UTC (Wed) by quotemstr (subscriber, #45331)
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Why? The concept isn't that complicated.
soft updates
Posted Mar 18, 2009 5:15 UTC (Wed) by xoddam (subscriber, #2322)
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The concept isn't complicated, but the implementation is fragile.
Better than POSIX?
Posted Mar 19, 2009 9:58 UTC (Thu) by joern (subscriber, #22392)
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Assuming an FFS-style filesystem I agree with you. To my knowledge I have done the only other implementation of soft updates. And it hardly resembles the original because 95% or more of the complexity doesn't exist. Put another way, I could only pull it off by first changing the rules (aka cheating).