Sorry to resurrect such an old thread, but I found a workaround that would allow Perforce (P4 / P4V) clients to create ADS data.
2 Perforce " ". , .
, Perforce. , ADS asset.metastrong > , file.ext: asset.metastrong > .
Perforce, :
//depot/....asset.meta //CLIENT/...:asset.meta
ADS asset.meta Perforce.
foo.txt . meta ADS 2 : foo.txt foo.txt.asset.meta. , .
2 , .
1.) P4V ADS. P4, P4API - .
2.) (foo.txt ) , ADS.
№ 1 , . # 2 . + w , ( ), , - .
, Perforce, , , , Google "Perforce Alternate Data Stream", , -.