K 10 svn:author V 7 delphij K 8 svn:date V 27 2015-01-23T18:16:36.040297Z K 7 svn:log V 411 MFC r275740: MFV r275548: Verify that the block pointer is structurally valid, before attempting to read it in. It can only be invalid in the case of a ZFS bug, but this change will help identify such bugs in a more transparent way, by panic'ing with a relevant message, rather than indexing off the end of an array or something. Illumos issue: 5349 verify that block pointer is plausible before reading END