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Fix stack ddt_class_contains()
authorBrian Behlendorf <behlendorf1@llnl.gov>
Wed, 25 May 2011 20:56:40 +0000 (13:56 -0700)
committerBrian Behlendorf <behlendorf1@llnl.gov>
Tue, 31 May 2011 19:17:27 +0000 (12:17 -0700)
Stack usage for ddt_class_contains() reduced from 524 bytes to 68
bytes.  This large stack allocation significantly contributed to
the likelyhood of a stack overflow when scrubbing/resilvering
dedup pools.


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ZFS development branch