Fix stack ddt_zap_lookup()
authorBrian Behlendorf <behlendorf1@llnl.gov>
Wed, 25 May 2011 21:13:18 +0000 (14:13 -0700)
committerBrian Behlendorf <behlendorf1@llnl.gov>
Tue, 31 May 2011 19:17:27 +0000 (12:17 -0700)
Stack usage for ddt_zap_lookup() reduced from 368 bytes to 120
bytes.  This large stack allocation significantly contributed to
the likelyhood of a stack overflow when scrubbing/resilvering
dedup pools.


No differences found