move HDFS-4657 to branch-2.2.1
move HDFS-4657 to branch-2.2.1

git-svn-id: 18f68cb356f2bf53a217c39a7af1470588d83bce@1536887 13f79535-47bb-0310-9956-ffa450edef68

nandakumar131/hadoop,neo-hu/hadoop,MobinRanjbar/hadoop,dossett/hadoop,samuelan/hadoop,korrelate/hadoop,MobinRanjbar/hadoop,steveloughran/hadoop,wwjiang007/hadoop,szegedim/hadoop,steveloughran/hadoop,legend-hua/hadoop,rohanwaghere/hadoop,f7753/hadoop,laxman-ch/hadoop,soumabrata-chakraborty/hadoop,WIgor/hadoop,slchen2014/hadoop,MobinRanjbar/hadoop,ouyangjie/hadoop,leftnoteasy/hadoop-1,sroegner/hadoop,malli3131/hadoop-1,binn-yang/hadoop,MeiSheng/hadoop,Ethanlm/hadoop,ctrezzo/hadoop,ChetnaChaudhari/hadoop,sujeetv/hadoop,hastimal/hadoop,lightslife/hadoop,sujeetv/hadoop,dongjiaqiang/hadoop,dierobotsdie/hadoop,fullcontact/hadoop,WIgor/hadoop,HazelChen/hadoop,neo-hu/hadoop,xiao-chen/hadoop,messi49/hadoop,fullcontact/hadoop,lzo/hadoop,liutizhong/hadoop,xuchenCN/hadoop,laxman-ch/hadoop,lightslife/hadoop,zengzhaozheng/hadoop,sasa233/hadoop,MetSystem/hadoop,hash-X/hadoop,pkit/hadoop,mapr/hadoop-common,venkateshu/hadoop,dossett/hadoop,korrelate/hadoop,yanbit/hadoop,zengzhaozheng/hadoop,pkit/hadoop,fullcontact/hadoop,StephanieMak/hadoop,anjuncc/hadoop,SwathiMystery/hadoop,wenxinhe/hadoop,JingchengDu/hadoop,hastimal/hadoop,faspl/hadoop,hastimal/hadoop,abhishekagarwal87/hadoop,dxd132630/hadoop,plusplusjiajia/hadoop,likaiwalkman/hadoop,MeiSheng/hadoop,laxman-ch/hadoop,piaoyu/hadoop,bitmybytes/hadoop,lawrencewu/hadoop,piaoyu/hadoop,NightWolf007/hadoop,qqming113/hadoop,steveloughran/hadoop,harshavmb/hadoop,vesense/hadoop,WIgor/hadoop,grokcoder/hadoop,huafengw/hadoop,dossett/hadoop,faspl/hadoop,1tylermitchell/hadoop,f7753/hadoop,flyrain/hadoop,neo-hu/hadoop,piaoyu/hadoop,gilv/hadoop,samuelan/hadoop,chetan-anand/hadoop,dxd132630/hadoop,jjj117/hadoop,xuchenCN/hadoop,saydulk/hadoop,khiraiwa/hadoop,bysslord/hadoop,979969786/hadoop,odpi/hadoop,LoQIStar/hadoop,lzo/hadoop,wwjiang007/hadoop,chetan-anand/hadoop,wwjiang007/hadoop,khiraiwa/hadoop,IBYoung/hadoop,JingchengDu/hadoop,zjshen/hadoop-YARN-2928-POC,flyrain/hadoop,HazelChen/hadoop,huafengw/hadoop,binn-yang/hadoop,liutizhong/hadoop,EdwinChanYi/hadoop,vlajos/hadoop,eonezhang/hadoop,faspl/hadoop,venkateshu/hadoop,zengzhaozheng/hadoop,ChetnaChaudhari/hadoop,ronny-macmaster/hadoop,skinzer/hadoop,tianshouzhi/hadoop,korrelate/hadoop,ading1977/hadoop,jth/hadoop,pritishppai/hadoop,slchen2014/hadoop,LoQIStar/hadoop,taoguan/hadoop,OnePaaS/hadoop,nandakumar131/hadoop,bysslord/hadoop,LoQIStar/hadoop,simbadzina/hadoop-fcfs,EasonYi/hadoop,f7753/hadoop,jth/hadoop,neo-hu/hadoop,xujianhai/hadoop,zhe-thoughts/hadoop,EdwinChanYi/hadoop,piaoyu/hadoop,leftnoteasy/hadoop-1,zhe-thoughts/hadoop,cryptickp/hadoop,Ethanlm/hadoop,xujianhai/hadoop,skinzer/hadoop,faspl/hadoop,ucare-uchicago/hadoop,ucare-uchicago/hadoop,ronny-macmaster/hadoop,lukmajercak/hadoop,zjshen/hadoop-YARN-2928-POC,frdeso/hadoop,MetSystem/hadoop,sujeetv/hadoop,frdeso/hadoop,khiraiwa/hadoop,gilv/hadoop,allfro/hadoop,xujianhai/hadoop,StephanieMak/hadoop,frdeso/hadoop,korrelate/hadoop,lightslife/hadoop,pkdevbox/hadoop,rohanwaghere/hadoop,Winiex/hadoop,xujianhai/hadoop,jjj117/hadoop,skinzer/hadoop,skinzer/hadoop,chetan-anand/hadoop,jingjidejuren/hadoop,MobinRanjbar/hadoop,dongjiaqiang/hadoop,ading1977/hadoop,binn-yang/hadoop,ChetnaChaudhari/hadoop,dhootha/hadoop,skinzer/hadoop,apurtell/hadoop,MeiSheng/hadoop,vesense/hadoop,djalova/hadoop,xuchenCN/hadoop,weipinghe/hadoop,ouyangjie/hadoop,taoguan/hadoop,bysslord/hadoop,lawrencewu/hadoop,tianshouzhi/hadoop,apurtell/hadoop,vesense/hadoop,zhe-thoughts/hadoop,soumabrata-chakraborty/hadoop,weipinghe/hadoop,hash-X/hadoop,OnePaaS/hadoop,EasonYi/hadoop,liutizhong/hadoop,busbey/hadoop,dilaver/hadoop,SwathiMystery/hadoop,Ethanlm/hadoop,binn-yang/hadoop,sujeetv/hadoop,f7753/hadoop,chenliang613/hadoop,WIgor/hadoop,steveloughran/hadoop,khiraiwa/hadoop,tianshouzhi/hadoop,odpi/hadoop,hjk41/hadoop,StephanieMak/hadoop,IBYoung/hadoop,ronny-macmaster/hadoop,rohanwaghere/hadoop,Authorlove/hadoop,zjshen/hadoop-YARN-2928-POC,IBYoung/hadoop,vesense/hadoop,faspl/hadoop,LoQIStar/hadoop,adouang/hadoop,saydulk/hadoop,dongjiaqiang/hadoop,rohanwaghere/hadoop,Winiex/hadoop,pkdevbox/hadoop,ctrezzo/hadoop,pritishppai/hadoop,yanbit/hadoop,cnfire/hadoop,wenxinhe/hadoop,bitmybytes/hadoop,xuchenCN/hadoop,NightWolf007/hadoop,hjk41/hadoop,xuchenCN/hadoop,hjk41/hadoop,ading1977/hadoop,messi49/hadoop,gilv/hadoop,zjshen/hadoop-YARN-2928-POC,dierobotsdie/hadoop,abhishekagarwal87/hadoop,sroegner/hadoop,legend-hua/hadoop,MeiSheng/hadoop,odpi/hadoop,anjuncc/hadoop,busbey/hadoop,flyrain/hadoop,1tylermitchell/hadoop,cryptickp/hadoop,venkateshu/hadoop,xiao-chen/hadoop,likaiwalkman/hadoop,apache/hadoop,adouang/hadoop,littlezhou/hadoop,dossett/hadoop,hash-X/hadoop,faspl/hadoop,djalova/hadoop,dilaver/hadoop,cnfire/hadoop,apache/hadoop,anjuncc/hadoop,NightWolf007/hadoop,JingchengDu/hadoop,chetan-anand/hadoop,legend-hua/hadoop,weipinghe/hadoop,anjuncc/hadoop,dxd132630/hadoop,abhishekagarwal87/hadoop,pkdevbox/hadoop,hash-X/hadoop,lzo/hadoop,ChetnaChaudhari/hadoop,lightslife/hadoop,allfro/hadoop,IBYoung/hadoop,Elbehery/hadoop,yanbit/hadoop,matrix-stone/hadoop,fullcontact/hadoop,dhootha/hadoop,eonezhang/hadoop,huafengw/hadoop,MobinRanjbar/hadoop,ucare-uchicago/hadoop,dossett/hadoop,likaiwalkman/hadoop,vesense/hadoop,chenliang613/hadoop,samuelan/hadoop,weipinghe/hadoop,nandakumar131/hadoop,ctrezzo/hadoop,frdeso/hadoop,nandakumar131/hadoop,GeLiXin/hadoop,flyrain/hadoop,dilaver/hadoop,soumabrata-chakraborty/hadoop,chetan-anand/hadoop,bitmybytes/hadoop,tianshouzhi/hadoop,f7753/hadoop,apurtell/hadoop,MetSystem/hadoop,qqming113/hadoop,oza/hadoop,zjshen/hadoop-YARN-2928-POC,adouang/hadoop,fullcontact/hadoop,vesense/hadoop,likaiwalkman/hadoop,matrix-stone/hadoop,lawrencewu/hadoop,MeiSheng/hadoop,neo-hu/hadoop,wwjiang007/hadoop,abhishekagarwal87/hadoop,piaoyu/hadoop,OnePaaS/hadoop,dennishuo/hadoop,Ethanlm/hadoop,oza/hadoop,IBYoung/hadoop,ouyangjie/hadoop,littlezhou/hadoop,bysslord/hadoop,hastimal/hadoop,oza/hadoop,sasa233/hadoop,eonezhang/hadoop,jingjidejuren/hadoop,malli3131/hadoop-1,OnePaaS/hadoop,dongjiaqiang/hadoop,khiraiwa/hadoop,Elbehery/hadoop,chenliang613/hadoop,cnfire/hadoop,leftnoteasy/hadoop-1,xiao-chen/hadoop,pkit/hadoop,jth/hadoop,allfro/hadoop,jingjidejuren/hadoop,laxman-ch/hadoop,pritishppai/hadoop,likaiwalkman/hadoop,taoguan/hadoop,dongjiaqiang/hadoop,adouang/hadoop,gilv/hadoop,bitmybytes/hadoop,weipinghe/hadoop,ucare-uchicago/hadoop,allfro/hadoop,adouang/hadoop,ronny-macmaster/hadoop,liutizhong/hadoop,GeLiXin/hadoop,soumabrata-chakraborty/hadoop,ouyangjie/hadoop,xujianhai/hadoop,laxman-ch/hadoop,HazelChen/hadoop,jingjidejuren/hadoop,samuelan/hadoop,dhootha/hadoop,dxd132630/hadoop,szegedim/hadoop,ctrezzo/hadoop,zhe-thoughts/hadoop,steveloughran/hadoop,lukmajercak/hadoop,1tylermitchell/hadoop,xujianhai/hadoop,taoguan/hadoop,huafengw/hadoop,ucare-uchicago/hadoop,dierobotsdie/hadoop,dennishuo/hadoop,dilaver/hadoop,jth/hadoop,pkit/hadoop,anjuncc/hadoop,taoguan/hadoop,dossett/hadoop,djalova/hadoop,WIgor/hadoop,messi49/hadoop,979969786/hadoop,sujeetv/hadoop,Ethanlm/hadoop,lzo/hadoop,lightslife/hadoop,ronny-macmaster/hadoop,dennishuo/hadoop,neo-hu/hadoop,sasa233/hadoop,wenxinhe/hadoop,jjj117/hadoop,djalova/hadoop,xiao-chen/hadoop,MetSystem/hadoop,apurtell/hadoop,lzo/hadoop,xiao-chen/hadoop,busbey/hadoop,ading1977/hadoop,qqming113/hadoop,EasonYi/hadoop,EdwinChanYi/hadoop,sasa233/hadoop,huafengw/hadoop,oza/hadoop,dhootha/hadoop,Authorlove/hadoop,malli3131/hadoop-1,korrelate/hadoop,IBYoung/hadoop,zengzhaozheng/hadoop,tianshouzhi/hadoop,nandakumar131/hadoop,korrelate/hadoop,MeiSheng/hadoop,OnePaaS/hadoop,bitmybytes/hadoop,Ethanlm/hadoop,xuchenCN/hadoop,EdwinChanYi/hadoop,Authorlove/hadoop,pkdevbox/hadoop,lightslife/hadoop,cryptickp/hadoop,chenliang613/hadoop,StephanieMak/hadoop,1tylermitchell/hadoop,leftnoteasy/hadoop-1,dhootha/hadoop,neo-hu/hadoop,MetSystem/hadoop,jth/hadoop,cryptickp/hadoop,simbadzina/hadoop-fcfs,1tylermitchell/hadoop,apurtell/hadoop,mapr/hadoop-common,GeLiXin/hadoop,apache/hadoop,EasonYi/hadoop,sasa233/hadoop,ucare-uchicago/hadoop,saydulk/hadoop,ctrezzo/hadoop,OnePaaS/hadoop,pkdevbox/hadoop,djalova/hadoop,Winiex/hadoop,dierobotsdie/hadoop,cryptickp/hadoop,odpi/hadoop,vlajos/hadoop,simbadzina/hadoop-fcfs,huafengw/hadoop,lzo/hadoop,binn-yang/hadoop,tianshouzhi/hadoop,taoguan/hadoop,apurtell/hadoop,frdeso/hadoop,JingchengDu/hadoop,hash-X/hadoop,xiao-chen/hadoop,sroegner/hadoop,piaoyu/hadoop,ChetnaChaudhari/hadoop,busbey/hadoop,simbadzina/hadoop-fcfs,EdwinChanYi/hadoop,StephanieMak/hadoop,zjshen/hadoop-YARN-2928-POC,gilv/hadoop,bitmybytes/hadoop,matrix-stone/hadoop,rohanwaghere/hadoop,mapr/hadoop-common,Winiex/hadoop,wenxinhe/hadoop,hjk41/hadoop,wwjiang007/hadoop,pritishppai/hadoop,anjuncc/hadoop,lawrencewu/hadoop,littlezhou/hadoop,ctrezzo/hadoop,simbadzina/hadoop-fcfs,khiraiwa/hadoop,Elbehery/hadoop,ading1977/hadoop,odpi/hadoop,HazelChen/hadoop,dhootha/hadoop,NightWolf007/hadoop,WIgor/hadoop,saydulk/hadoop,HazelChen/hadoop,JingchengDu/hadoop,lukmajercak/hadoop,simbadzina/hadoop-fcfs,laxman-ch/hadoop,cnfire/hadoop,oza/hadoop,pkit/hadoop,vesense/hadoop,979969786/hadoop,legend-hua/hadoop,979969786/hadoop,littlezhou/hadoop,wenxinhe/hadoop,SwathiMystery/hadoop,sasa233/hadoop,dxd132630/hadoop,plusplusjiajia/hadoop,cnfire/hadoop,korrelate/hadoop,pritishppai/hadoop,slchen2014/hadoop,cnfire/hadoop,venkateshu/hadoop,sroegner/hadoop,frdeso/hadoop,ouyangjie/hadoop,jingjidejuren/hadoop,dennishuo/hadoop,dxd132630/hadoop,bysslord/hadoop,messi49/hadoop,simbadzina/hadoop-fcfs,lukmajercak/hadoop,WIgor/hadoop,grokcoder/hadoop,harshavmb/hadoop,jingjidejuren/hadoop,samuelan/hadoop,dongjiaqiang/hadoop,Elbehery/hadoop,samuelan/hadoop,sroegner/hadoop,Authorlove/hadoop,lukmajercak/hadoop,HazelChen/hadoop,eonezhang/hadoop,zhe-thoughts/hadoop,busbey/hadoop,SwathiMystery/hadoop,gilv/hadoop,nandakumar131/hadoop,wenxinhe/hadoop,leftnoteasy/hadoop-1,matrix-stone/hadoop,LoQIStar/hadoop,matrix-stone/hadoop,SwathiMystery/hadoop,apurtell/hadoop,busbey/hadoop,gilv/hadoop,samuelan/hadoop,qqming113/hadoop,hastimal/hadoop,fullcontact/hadoop,jingjidejuren/hadoop,soumabrata-chakraborty/hadoop,eonezhang/hadoop,abhishekagarwal87/hadoop,allfro/hadoop,leftnoteasy/hadoop-1,legend-hua/hadoop,messi49/hadoop,yanbit/hadoop,szegedim/hadoop,zengzhaozheng/hadoop,binn-yang/hadoop,szegedim/hadoop,hastimal/hadoop,mapr/hadoop-common,djalova/hadoop,oza/hadoop,JingchengDu/hadoop,ading1977/hadoop,szegedim/hadoop,abhishekagarwal87/hadoop,malli3131/hadoop-1,slchen2014/hadoop,littlezhou/hadoop,zjshen/hadoop-YARN-2928-POC,jth/hadoop,nandakumar131/hadoop,grokcoder/hadoop,slchen2014/hadoop,979969786/hadoop,StephanieMak/hadoop,pkit/hadoop,laxman-ch/hadoop,frdeso/hadoop,zengzhaozheng/hadoop,dennishuo/hadoop,Elbehery/hadoop,harshavmb/hadoop,harshavmb/hadoop,1tylermitchell/hadoop,StephanieMak/hadoop,IBYoung/hadoop,Winiex/hadoop,ronny-macmaster/hadoop,liutizhong/hadoop,GeLiXin/hadoop,pkit/hadoop,mapr/hadoop-common,EasonYi/hadoop,pritishppai/hadoop,OnePaaS/hadoop,liutizhong/hadoop,allfro/hadoop,Elbehery/hadoop,wenxinhe/hadoop,flyrain/hadoop,MetSystem/hadoop,weipinghe/hadoop,binn-yang/hadoop,wwjiang007/hadoop,plusplusjiajia/hadoop,sujeetv/hadoop,f7753/hadoop,NightWolf007/hadoop,messi49/hadoop,lightslife/hadoop,EasonYi/hadoop,odpi/hadoop,venkateshu/hadoop,ctrezzo/hadoop,Authorlove/hadoop,EdwinChanYi/hadoop,NightWolf007/hadoop,SwathiMystery/hadoop,jth/hadoop,messi49/hadoop,piaoyu/hadoop,eonezhang/hadoop,xuchenCN/hadoop,apache/hadoop,likaiwalkman/hadoop,zengzhaozheng/hadoop,EdwinChanYi/hadoop,pkdevbox/hadoop,chetan-anand/hadoop,szegedim/hadoop,taoguan/hadoop,harshavmb/hadoop,hash-X/hadoop,vlajos/hadoop,steveloughran/hadoop,legend-hua/hadoop,plusplusjiajia/hadoop,apache/hadoop,lzo/hadoop,JingchengDu/hadoop,qqming113/hadoop,dennishuo/hadoop,jjj117/hadoop,adouang/hadoop,liutizhong/hadoop,legend-hua/hadoop,flyrain/hadoop,MobinRanjbar/hadoop,saydulk/hadoop,apache/hadoop,cnfire/hadoop,lawrencewu/hadoop,plusplusjiajia/hadoop,vlajos/hadoop,yanbit/hadoop,ucare-uchicago/hadoop,chetan-anand/hadoop,malli3131/hadoop-1,malli3131/hadoop-1,HazelChen/hadoop,apache/hadoop,jth/hadoop,szegedim/hadoop,cryptickp/hadoop,LoQIStar/hadoop,plusplusjiajia/hadoop,ChetnaChaudhari/hadoop,anjuncc/hadoop,malli3131/hadoop-1,djalova/hadoop,soumabrata-chakraborty/hadoop,hjk41/hadoop,dongjiaqiang/hadoop,lawrencewu/hadoop,ouyangjie/hadoop,hash-X/hadoop,dierobotsdie/hadoop,979969786/hadoop,Authorlove/hadoop,likaiwalkman/hadoop,korrelate/hadoop,dennishuo/hadoop,bysslord/hadoop,vlajos/hadoop,lukmajercak/hadoop,GeLiXin/hadoop,chenliang613/hadoop,busbey/hadoop,mapr/hadoop-common,MobinRanjbar/hadoop,Authorlove/hadoop,littlezhou/hadoop,dhootha/hadoop,hjk41/hadoop,harshavmb/hadoop,tianshouzhi/hadoop,dierobotsdie/hadoop,grokcoder/hadoop,khiraiwa/hadoop,pkdevbox/hadoop,pritishppai/hadoop,xiao-chen/hadoop,faspl/hadoop,lawrencewu/hadoop,vlajos/hadoop,odpi/hadoop,zhe-thoughts/hadoop,messi49/hadoop,harshavmb/hadoop,bitmybytes/hadoop,hastimal/hadoop,LoQIStar/hadoop,skinzer/hadoop,cryptickp/hadoop,lukmajercak/hadoop,GeLiXin/hadoop,dossett/hadoop,jjj117/hadoop,hjk41/hadoop,matrix-stone/hadoop,979969786/hadoop,MetSystem/hadoop,ronny-macmaster/hadoop,jjj117/hadoop,sroegner/hadoop,qqming113/hadoop,simbadzina/hadoop-fcfs,dxd132630/hadoop,ouyangjie/hadoop,mapr/hadoop-common,slchen2014/hadoop,chenliang613/hadoop,steveloughran/hadoop,dilaver/hadoop,sasa233/hadoop,busbey/hadoop,eonezhang/hadoop,plusplusjiajia/hadoop,ChetnaChaudhari/hadoop,wwjiang007/hadoop,zhe-thoughts/hadoop,sroegner/hadoop,leftnoteasy/hadoop-1,dierobotsdie/hadoop,Ethanlm/hadoop,qqming113/hadoop,littlezhou/hadoop,MeiSheng/hadoop,huafengw/hadoop,abhishekagarwal87/hadoop,fullcontact/hadoop,allfro/hadoop,EasonYi/hadoop,bysslord/hadoop,jjj117/hadoop,SwathiMystery/hadoop,bysslord/hadoop,Winiex/hadoop,adouang/hadoop,grokcoder/hadoop,grokcoder/hadoop,sujeetv/hadoop,rohanwaghere/hadoop,dilaver/hadoop,flyrain/hadoop,soumabrata-chakraborty/hadoop,yanbit/hadoop,NightWolf007/hadoop,dilaver/hadoop,Winiex/hadoop,ading1977/hadoop,weipinghe/hadoop,skinzer/hadoop,matrix-stone/hadoop,saydulk/hadoop,venkateshu/hadoop,vlajos/hadoop,GeLiXin/hadoop,oza/hadoop,saydulk/hadoop,Elbehery/hadoop,xujianhai/hadoop,grokcoder/hadoop,1tylermitchell/hadoop,venkateshu/hadoop,yanbit/hadoop,rohanwaghere/hadoop,slchen2014/hadoop,f7753/hadoop,chenliang613/hadoop