6783995 file creation sometimes failing within a zfs where casesensitivity=mixed

[tim.ha...@sun.com]

Author: Tim Haley <Tim.Haley at Sun.COM>
Repository: /hg/onnv/onnv-gate
Latest revision: a2af983fad1a6cae1a486e7561332d792accf11b
Total changesets: 1
Log message:
6783995 file creation sometimes failing within a zfs where casesensitivity=mixed

Files:
        update: usr/src/uts/common/fs/zfs/zap_micro.c