Removed unused pool_diskmgr_action_t::backtrace variable.
Removed unused pool_diskmgr_action_t::backtrace variable.

wkennington/rethinkdb,sbusso/rethinkdb,marshall007/rethinkdb,marshall007/rethinkdb,bchavez/rethinkdb,AntouanK/rethinkdb,mquandalle/rethinkdb,JackieXie168/rethinkdb,ayumilong/rethinkdb,matthaywardwebdesign/rethinkdb,gdi2290/rethinkdb,grandquista/rethinkdb,jesseditson/rethinkdb,catroot/rethinkdb,sontek/rethinkdb,mcanthony/rethinkdb,urandu/rethinkdb,mcanthony/rethinkdb,lenstr/rethinkdb,matthaywardwebdesign/rethinkdb,Wilbeibi/rethinkdb,scripni/rethinkdb,gdi2290/rethinkdb,robertjpayne/rethinkdb,marshall007/rethinkdb,alash3al/rethinkdb,victorbriz/rethinkdb,wojons/rethinkdb,sebadiaz/rethinkdb,wujf/rethinkdb,jmptrader/rethinkdb,captainpete/rethinkdb,sbusso/rethinkdb,mbroadst/rethinkdb,victorbriz/rethinkdb,matthaywardwebdesign/rethinkdb,niieani/rethinkdb,Qinusty/rethinkdb,pap/rethinkdb,scripni/rethinkdb,eliangidoni/rethinkdb,catroot/rethinkdb,ajose01/rethinkdb,RubenKelevra/rethinkdb,mquandalle/rethinkdb,ajose01/rethinkdb,sbusso/rethinkdb,rrampage/rethinkdb,wojons/rethinkdb,mquandalle/rethinkdb,jmptrader/rethinkdb,marshall007/rethinkdb,sbusso/rethinkdb,yakovenkodenis/rethinkdb,spblightadv/rethinkdb,AntouanK/rethinkdb,spblightadv/rethinkdb,bpradipt/rethinkdb,sontek/rethinkdb,yaolinz/rethinkdb,yakovenkodenis/rethinkdb,urandu/rethinkdb,mquandalle/rethinkdb,captainpete/rethinkdb,sebadiaz/rethinkdb,losywee/rethinkdb,AntouanK/rethinkdb,wojons/rethinkdb,JackieXie168/rethinkdb,AntouanK/rethinkdb,yakovenkodenis/rethinkdb,gdi2290/rethinkdb,scripni/rethinkdb,wkennington/rethinkdb,pap/rethinkdb,ajose01/rethinkdb,grandquista/rethinkdb,4talesa/rethinkdb,eliangidoni/rethinkdb,eliangidoni/rethinkdb,wkennington/rethinkdb,mbroadst/rethinkdb,wojons/rethinkdb,Wilbeibi/rethinkdb,gavioto/rethinkdb,eliangidoni/rethinkdb,pap/rethinkdb,greyhwndz/rethinkdb,4talesa/rethinkdb,sebadiaz/rethinkdb,marshall007/rethinkdb,lenstr/rethinkdb,urandu/rethinkdb,jesseditson/rethinkdb,urandu/rethinkdb,JackieXie168/rethinkdb,AntouanK/rethinkdb,mcanthony/rethinkdb,mcanthony/rethinkdb,sebadiaz/rethinkdb,victorbriz/rethinkdb,wojons/rethinkdb,mbroadst/rethinkdb,wujf/rethinkdb,greyhwndz/rethinkdb,gavioto/rethinkdb,sontek/rethinkdb,marshall007/rethinkdb,tempbottle/rethinkdb,gavioto/rethinkdb,dparnell/rethinkdb,lenstr/rethinkdb,4talesa/rethinkdb,marshall007/rethinkdb,lenstr/rethinkdb,gdi2290/rethinkdb,RubenKelevra/rethinkdb,niieani/rethinkdb,urandu/rethinkdb,mbroadst/rethinkdb,victorbriz/rethinkdb,bchavez/rethinkdb,JackieXie168/rethinkdb,catroot/rethinkdb,urandu/rethinkdb,elkingtonmcb/rethinkdb,alash3al/rethinkdb,Qinusty/rethinkdb,wojons/rethinkdb,bpradipt/rethinkdb,spblightadv/rethinkdb,elkingtonmcb/rethinkdb,alash3al/rethinkdb,yaolinz/rethinkdb,scripni/rethinkdb,grandquista/rethinkdb,urandu/rethinkdb,lenstr/rethinkdb,AntouanK/rethinkdb,ajose01/rethinkdb,Qinusty/rethinkdb,greyhwndz/rethinkdb,bpradipt/rethinkdb,grandquista/rethinkdb,ajose01/rethinkdb,bchavez/rethinkdb,grandquista/rethinkdb,sontek/rethinkdb,RubenKelevra/rethinkdb,bpradipt/rethinkdb,yaolinz/rethinkdb,victorbriz/rethinkdb,bchavez/rethinkdb,ajose01/rethinkdb,KSanthanam/rethinkdb,matthaywardwebdesign/rethinkdb,robertjpayne/rethinkdb,alash3al/rethinkdb,ajose01/rethinkdb,jmptrader/rethinkdb,captainpete/rethinkdb,tempbottle/rethinkdb,Qinusty/rethinkdb,Wilbeibi/rethinkdb,wujf/rethinkdb,4talesa/rethinkdb,niieani/rethinkdb,mquandalle/rethinkdb,rrampage/rethinkdb,spblightadv/rethinkdb,elkingtonmcb/rethinkdb,JackieXie168/rethinkdb,greyhwndz/rethinkdb,Qinusty/rethinkdb,gavioto/rethinkdb,dparnell/rethinkdb,losywee/rethinkdb,mbroadst/rethinkdb,sontek/rethinkdb,captainpete/rethinkdb,dparnell/rethinkdb,spblightadv/rethinkdb,Qinusty/rethinkdb,dparnell/rethinkdb,victorbriz/rethinkdb,matthaywardwebdesign/rethinkdb,eliangidoni/rethinkdb,mbroadst/rethinkdb,wojons/rethinkdb,victorbriz/rethinkdb,KSanthanam/rethinkdb,alash3al/rethinkdb,captainpete/rethinkdb,scripni/rethinkdb,mquandalle/rethinkdb,lenstr/rethinkdb,niieani/rethinkdb,spblightadv/rethinkdb,eliangidoni/rethinkdb,dparnell/rethinkdb,alash3al/rethinkdb,wujf/rethinkdb,JackieXie168/rethinkdb,captainpete/rethinkdb,yaolinz/rethinkdb,elkingtonmcb/rethinkdb,wujf/rethinkdb,gavioto/rethinkdb,bpradipt/rethinkdb,RubenKelevra/rethinkdb,wojons/rethinkdb,mcanthony/rethinkdb,KSanthanam/rethinkdb,sebadiaz/rethinkdb,Wilbeibi/rethinkdb,grandquista/rethinkdb,Wilbeibi/rethinkdb,grandquista/rethinkdb,captainpete/rethinkdb,wkennington/rethinkdb,sbusso/rethinkdb,yakovenkodenis/rethinkdb,dparnell/rethinkdb,spblightadv/rethinkdb,captainpete/rethinkdb,gdi2290/rethinkdb,ayumilong/rethinkdb,scripni/rethinkdb,grandquista/rethinkdb,yaolinz/rethinkdb,mquandalle/rethinkdb,wkennington/rethinkdb,greyhwndz/rethinkdb,Qinusty/rethinkdb,alash3al/rethinkdb,tempbottle/rethinkdb,bchavez/rethinkdb,dparnell/rethinkdb,losywee/rethinkdb,ayumilong/rethinkdb,pap/rethinkdb,jmptrader/rethinkdb,jesseditson/rethinkdb,dparnell/rethinkdb,ayumilong/rethinkdb,yaolinz/rethinkdb,gavioto/rethinkdb,KSanthanam/rethinkdb,4talesa/rethinkdb,wkennington/rethinkdb,KSanthanam/rethinkdb,matthaywardwebdesign/rethinkdb,elkingtonmcb/rethinkdb,wujf/rethinkdb,catroot/rethinkdb,sbusso/rethinkdb,jesseditson/rethinkdb,jesseditson/rethinkdb,tempbottle/rethinkdb,greyhwndz/rethinkdb,yaolinz/rethinkdb,rrampage/rethinkdb,bchavez/rethinkdb,tempbottle/rethinkdb,Qinusty/rethinkdb,niieani/rethinkdb,rrampage/rethinkdb,yaolinz/rethinkdb,rrampage/rethinkdb,pap/rethinkdb,spblightadv/rethinkdb,sontek/rethinkdb,losywee/rethinkdb,gdi2290/rethinkdb,lenstr/rethinkdb,tempbottle/rethinkdb,robertjpayne/rethinkdb,AntouanK/rethinkdb,robertjpayne/rethinkdb,4talesa/rethinkdb,bpradipt/rethinkdb,marshall007/rethinkdb,jmptrader/rethinkdb,robertjpayne/rethinkdb,mquandalle/rethinkdb,jmptrader/rethinkdb,mcanthony/rethinkdb,scripni/rethinkdb,dparnell/rethinkdb,RubenKelevra/rethinkdb,losywee/rethinkdb,JackieXie168/rethinkdb,JackieXie168/rethinkdb,rrampage/rethinkdb,niieani/rethinkdb,wkennington/rethinkdb,jmptrader/rethinkdb,KSanthanam/rethinkdb,eliangidoni/rethinkdb,ajose01/rethinkdb,Qinusty/rethinkdb,Wilbeibi/rethinkdb,sbusso/rethinkdb,4talesa/rethinkdb,bpradipt/rethinkdb,mcanthony/rethinkdb,sebadiaz/rethinkdb,elkingtonmcb/rethinkdb,bpradipt/rethinkdb,yakovenkodenis/rethinkdb,Wilbeibi/rethinkdb,catroot/rethinkdb,RubenKelevra/rethinkdb,ayumilong/rethinkdb,Wilbeibi/rethinkdb,niieani/rethinkdb,yakovenkodenis/rethinkdb,RubenKelevra/rethinkdb,eliangidoni/rethinkdb,matthaywardwebdesign/rethinkdb,4talesa/rethinkdb,yakovenkodenis/rethinkdb,KSanthanam/rethinkdb,robertjpayne/rethinkdb,gavioto/rethinkdb,ayumilong/rethinkdb,elkingtonmcb/rethinkdb,bpradipt/rethinkdb,JackieXie168/rethinkdb,gdi2290/rethinkdb,tempbottle/rethinkdb,losywee/rethinkdb,losywee/rethinkdb,matthaywardwebdesign/rethinkdb,bchavez/rethinkdb,lenstr/rethinkdb,jmptrader/rethinkdb,bchavez/rethinkdb,eliangidoni/rethinkdb,AntouanK/rethinkdb,bchavez/rethinkdb,mbroadst/rethinkdb,catroot/rethinkdb,tempbottle/rethinkdb,victorbriz/rethinkdb,jesseditson/rethinkdb,gavioto/rethinkdb,niieani/rethinkdb,sebadiaz/rethinkdb,rrampage/rethinkdb,sontek/rethinkdb,urandu/rethinkdb,greyhwndz/rethinkdb,pap/rethinkdb,mbroadst/rethinkdb,jesseditson/rethinkdb,mbroadst/rethinkdb,catroot/rethinkdb,elkingtonmcb/rethinkdb,sontek/rethinkdb,scripni/rethinkdb,sebadiaz/rethinkdb,greyhwndz/rethinkdb,sbusso/rethinkdb,KSanthanam/rethinkdb,alash3al/rethinkdb,wujf/rethinkdb,grandquista/rethinkdb,robertjpayne/rethinkdb,RubenKelevra/rethinkdb,catroot/rethinkdb,rrampage/rethinkdb,pap/rethinkdb,ayumilong/rethinkdb,losywee/rethinkdb,wkennington/rethinkdb,jesseditson/rethinkdb,ayumilong/rethinkdb,pap/rethinkdb,yakovenkodenis/rethinkdb,robertjpayne/rethinkdb,robertjpayne/rethinkdb,mcanthony/rethinkdb