K 10
svn:author
V 7
delphij
K 8
svn:date
V 27
2014-12-13T01:10:17.860204Z
K 7
svn:log
V 367
MFV r275542:

If a dnode has a spill block and there is an error while accessing
a data block then traverse_dnode() loses information about that error
and returns a status of visiting the spill block.

This issue is discovered by Spectra Logic.

Illumos issue:
    5311 traverse_dnode may report success when it should not

Original author:	gibbs
MFC after:		2 weeks

END