Ignore os.IsNotExist errors when calling ToDiskLocking
Ignore os.IsNotExist errors when calling ToDiskLocking

Signed-off-by: Shishir Mahajan <af3aad8cac5a17189709f36b45b7dbcadb49b0d7@redhat.com>

michelvocks/docker,tmp6154/docker,darrenstahlmsft/docker,bfirsh/docker,jvanz/docker,mstanleyjones/docker,gschaetz/moby,ripcurld0/moby,hqhq/moby,anweiss/docker.github.io,rhatdan/docker,moby/moby,whuwxl/docker,zhuguihua/docker,sean-jc/docker,konstruktoid/docker-upstream,duglin/docker,willmtemple/docker,mikebrow/docker,gdevillele/docker.github.io,Mokolea/docker,laijs/docker,sean-jc/docker,shin-/docker.github.io,dperny/docker,achanda/docker,srust/docker,rillig/docker.github.io,duglin/docker,ColinHebert/docker,tkopczynski/docker,crosbymichael/docker,dgageot/docker,mahak/docker,yummypeng/docker,mtrmac/docker,ajaymdesai/docker,londoncalling/docker.github.io,noironetworks/docker,erikh/docker,shhsu/docker,msabansal/docker,thtanaka/docker,Shopify/docker,denverdino/docker.github.io,ffoysal/docker,thaJeztah/docker.github.io,BSWANG/denverdino.github.io,justincormack/docker,tkopczynski/docker,Mokolea/docker,akira-baruah/docker,toli/docker,KingEmet/docker,nghiant2710/docker,stainboy/docker,dnephin/docker,ajaymdesai/docker,achanda/docker,13W/docker,thaJeztah/docker.github.io,allencloud/docker,rancher/docker,docker/docker,konstruktoid/docker-upstream,cr7pt0gr4ph7/docker,amatsus/docker,alfred-landrum/docker,darrenstahlmsft/docker,trebonian/docker,tklauser/docker,tklauser/docker,ibuildthecloud/docker,charleszheng44/moby,charleswhchan/docker,nalind/docker,thaJeztah/docker,tophj-ibm/docker,asbjornenge/docker,gdevillele/docker.github.io,tagomoris/docker,prertik/docker,tophj-ibm/moby,xiaods/docker,flavio/docker,BenHall/docker,londoncalling/docker.github.io,13W/docker,kerneltime/docker,x1022as/docker,jameszhan/docker,charleswhchan/docker,Syntaxide/docker,LaynePeng/docker,thaJeztah/docker.github.io,dgageot/docker,docker/docker.github.io,amatsus/docker,joaofnfernandes/docker.github.io,sanscontext/docker.github.io,gnailuy/docker,justincormack/docker,bearstech/moby,mtanlee/docker,splunk/docker,portworx/docker,harche/docker,rillig/docker.github.io,unclejack/docker,thtanaka/docker,scotttlin/docker,icaoweiwei/docker,miminar/docker,moul/docker,moul/docker,moypray/docker,rhatdan/storage,amatsus/docker,michelvocks/docker,danix800/docker.github.io,yasiramin10p/moby,KarthikNayak/docker,bluebreezecf/docker,jimjag/docker,Ramzec/docker,jwhonce/docker,inatatsu/docker,michelvocks/docker,mkumatag/docker,erikstmartin/docker,jhorwit2/docker,jvanz/docker,sfsmithcha/docker,liaoqingwei/docker,djs55/docker,yosifkit/docker,darrenstahlmsft/docker,TheBigBear/docker,sanjeo/docker,phiroict/docker,docker/docker,johnstep/docker.github.io,bluebreezecf/docker,danyalKhaliq10p/moby,qudongfang/docker,mikedougherty/docker,sarnautov/moby,xiekeyang/docker,thaJeztah/docker,jlebon/docker,maxamillion/docker,containers/storage,nawawi/docker,yp-engineering/docker,BenHall/docker,splunk/docker,Shopify/docker,eskaaren/docker,yosifkit/docker,yasiramin10p/moby,JMesser81/docker,DoraALin/docker,joaofnfernandes/docker.github.io,brahmaroutu/docker,nawawi/docker,paralin/docker,bearstech/moby,dims/docker,johnstep/docker.github.io,sheimi/docker,Ramzec/docker,tophj-ibm/moby,michael-holzheu/docker,londoncalling/docker.github.io,LaynePeng/docker,thtanaka/docker,sunyuan3/docker,Microsoft/docker,lixiaobing10051267/docker,johnstep/moby-moby,dperny/docker,isubuz/docker,trebonian/docker,mkumatag/docker,brahmaroutu/docker,mstanleyjones/docker,gschaetz/moby,zhuguihua/docker,mixja/docker,isubuz/docker,shubheksha/docker.github.io,moby/moby,shishir-a412ed/docker,runcom/docker,coolljt0725/docker,HideoYamauchi/docker,laijs/moby,JMesser81/docker,Tenk42/docker,thaJeztah/docker.github.io,yasiramin10p/moby,docker-zh/docker.github.io,erikh/docker,jthelin/docker,yosifkit/docker,tophj-ibm/docker,cyphar/docker,ColinHebert/docker,Altiscale/docker,q384566678/docker,bdwill/docker.github.io,dongjoon-hyun/docker,containers/storage,HuKeping/docker,denverdino/denverdino.github.io,gnailuy/docker,troy0820/docker.github.io,eskaaren/docker,shin-/docker.github.io,gigidwan/docker,pradipd/moby,rremer/moby,naveed-jamil-tenpearls/moby,danyalKhaliq10p/moby,KarthikNayak/docker,yp-engineering/docker,moxiegirl/docker,cyphar/docker,q384566678/docker,achanda/docker,kunalkushwaha/docker,joeuo/docker.github.io,projectatomic/docker,gdevillele/docker.github.io,dperny/docker,jwhonce/docker,PatrickLang/moby,dims/docker,tophj-ibm/docker,lixiaobing10051267/docker,wenchma/docker,pyotr777/docker,danix800/docker.github.io,estesp/docker,djs55/docker,TrumanLing/docker,miminar/docker,mgoelzer/docker,sfsmithcha/docker,Tenk42/docker,13W/docker,noxiouz/docker,errordeveloper/docker,haveatry/docker,twaugh/docker,jlhawn/docker,bluebreezecf/docker,gdevillele/docker.github.io,coreos/docker,rremer/moby,justyntemme/docker,yummypeng/docker,pramodhkp/moby,madhanrm/docker,mstanleyjones/docker,kojiromike/docker,menglingwei/denverdino.github.io,POLJM242/docker,SvenDowideit/docker,Ramzec/docker,jongiddy/docker,jlebon/docker,mtanlee/docker,lixiaobing1/docker,unclejack/docker,JimGalasyn/docker.github.io,ibuildthecloud/docker,xuxinkun/docker,phiroict/docker,raja-sami-10p/moby,13W/docker,denverdino/docker.github.io,dsau/docker,justyntemme/docker,Shopify/docker,qudongfang/docker,allencloud/docker,thaJeztah/docker,estesp/docker,TheBigBear/docker,joeuo/docker.github.io,anweiss/docker.github.io,LuisBosquez/docker.github.io,LuisBosquez/docker.github.io,coolljt0725/docker,konstruktoid/docker-1,bfirsh/docker,twaugh/docker,rhardih/docker,Ramzec/docker,shubheksha/docker.github.io,medallia/docker,noxiouz/docker,jimjag/docker,madhanrm/docker,jongiddy/docker,liaoqingwei/docker,abhinavdahiya/docker,johnstep/docker.github.io,errordeveloper/docker,catinthesky/docker,stainboy/docker,lixiaobing1/docker,icaoweiwei/docker,resin-io/docker,msabansal/docker,kolyshkin/moby,moxiegirl/docker,containers/storage,KingEmet/docker,yongtang/docker,cr7pt0gr4ph7/docker,14rcole/docker,aduermael/docker.github.io,dmcgowan/docker,JimGalasyn/docker.github.io,sheimi/docker,pradipd/moby,alexisbellido/docker.github.io,afein/docker,Syntaxide/docker,michael-holzheu/docker,splunk/docker,gnailuy/docker,x1022as/docker,13W/docker,nghiant2710/docker,shin-/docker.github.io,dims/docker,xuxinkun/docker,Altiscale/docker,naveed-jamil-tenpearls/moby,konstruktoid/docker-1,gdevillele/docker.github.io,hypriot/docker,Altiscale/docker,fcrisciani/docker,harche/docker,noironetworks/docker,kerneltime/docker,dnephin/docker,pecameron/docker,wenchma/docker,YuPengZTE/docker,AkihiroSuda/docker,mgoelzer/docker,xiekeyang/docker,eskaaren/docker,whuwxl/docker,Tenk42/docker,yummypeng/docker,jwhonce/docker,phiroict/docker,alexisbellido/docker.github.io,xiaods/docker,charleszheng44/moby,twaugh/docker,cloudflare/docker,stevvooe/docker,nalind/docker,shin-/docker.github.io,dsheets/moby,yosifkit/docker,shubheksha/docker.github.io,rancher/docker,pramodhkp/moby,BSWANG/denverdino.github.io,danyalKhaliq10p/moby,mtrmac/docker,portworx/docker,nghiant2710/docker,dccurtis/docker,mtanlee/docker,pyotr777/docker,sdurrheimer/docker,resin-io/docker,londoncalling/docker.github.io,hqhq/moby,ibuildthecloud/docker,laijs/docker,willmtemple/docker,Mokolea/docker,rhatdan/storage,joaofnfernandes/docker.github.io,qudongfang/docker,toli/docker,anujbahuguna/docker,charleswhchan/docker,rhatdan/docker,KingEmet/docker,mike1729/docker,phiroict/docker,shhsu/docker,sarnautov/moby,asbjornenge/docker,mikedougherty/docker,docker/docker.github.io,whuwxl/docker,tmp6154/docker,paralin/docker,gnailuy/docker,erikstmartin/docker,sean-jc/docker,menglingwei/denverdino.github.io,paralin/docker,xiekeyang/docker,bonczj/moby-json-file-logger,konstruktoid/docker-1,alfred-landrum/docker,afein/docker,jhorwit2/docker,scotttlin/docker,raja-sami-10p/moby,unclejack/docker,mgoelzer/docker,denverdino/docker.github.io,shhsu/docker,ripcurld0/moby,isubuz/docker,konstruktoid/docker-upstream,liaoqingwei/docker,sarnautov/moby,docker-zh/docker.github.io,dccurtis/docker,mikebrow/docker,gjaskiewicz/moby,gigidwan/docker,Microsoft/docker,bearstech/moby,danix800/docker.github.io,BSWANG/denverdino.github.io,moby/moby,mahak/docker,hqhq/moby,jlhawn/docker,jimjag/docker,mathewkoshy493/docker,cloudflare/docker,HideoYamauchi/docker,ffoysal/docker,docker-zh/docker.github.io,sanscontext/docker.github.io,Mashimiao/docker,flavio/docker,dongjoon-hyun/docker,moul/docker,maxamillion/docker,joaofnfernandes/docker.github.io,anweiss/docker.github.io,docker/docker,rillig/docker.github.io,alexisbellido/docker.github.io,sanjeo/docker,sfsmithcha/docker,icaoweiwei/docker,haveatry/docker,dccurtis/docker,zhuguihua/docker,mike1729/docker,errordeveloper/docker,SvenDowideit/docker,fcrisciani/docker,denverdino/docker.github.io,michael-holzheu/docker,joeuo/docker.github.io,YuPengZTE/docker,imkin/moby,mathewkoshy493/docker,sdurrheimer/docker,dsau/docker,madhanrm/docker,runcom/docker,tmp6154/docker,Mashimiao/docker,anujbahuguna/docker,johnstep/docker.github.io,konstruktoid/docker-upstream,aduermael/docker.github.io,nalind/docker,kolyshkin/moby,scotttlin/docker,imkin/moby,HuKeping/docker,akira-baruah/docker,danix800/docker.github.io,estesp/docker,dmcgowan/docker,thaJeztah/docker,catinthesky/docker,lixiaobing1/docker,shishir-a412ed/docker,johnstep/docker.github.io,vdemeester/docker,yp-engineering/docker,hypriot/docker,KarthikNayak/docker,gigidwan/docker,laijs/docker,jzwlqx/denverdino.github.io,joaofnfernandes/docker.github.io,kolyshkin/docker,jvanz/docker,jimjag/docker,Morsicus/docker,runcom/docker,mixja/docker,yongtang/docker,jzwlqx/denverdino.github.io,asbjornenge/docker,anweiss/docker.github.io,vdemeester/docker,Mashimiao/docker,mike1729/docker,erikstmartin/docker,ColinHebert/docker,thaJeztah/docker.github.io,docker/docker.github.io,raja-sami-10p/moby,AkihiroSuda/docker,justincormack/docker,tagomoris/docker,abhinavdahiya/docker,ndeloof/docker,kolyshkin/docker,Morsicus/docker,medallia/docker,kerneltime/docker,pecameron/docker,duglin/docker,ibuildthecloud/docker,jlhawn/docker,justyntemme/docker,phiroict/docker,charleszheng44/moby,menglingwei/denverdino.github.io,tianon/docker,SvenDowideit/docker,cr7pt0gr4ph7/docker,denverdino/denverdino.github.io,dsheets/moby,kunalkushwaha/docker,sterchelen/docker,joeuo/docker.github.io,tkopczynski/docker,srust/docker,cpuguy83/docker,jhorwit2/docker,ibuildthecloud/docker,ripcurld0/moby,diogomonica/docker,johnstep/moby-moby,shubheksha/docker.github.io,tonistiigi/docker,DoraALin/docker,mikebrow/docker,projectatomic/docker,bdwill/docker.github.io,Mokolea/docker,darrenstahlmsft/moby,troy0820/docker.github.io,brahmaroutu/docker,prertik/docker,ffoysal/docker,diogomonica/docker,harche/docker,toli/docker,afein/docker,pramodhkp/moby,vdemeester/docker,docker-zh/docker.github.io,denverdino/denverdino.github.io,nalind/docker,ajaymdesai/docker,mohmost12/docker,BenHall/docker,darrenstahlmsft/moby,ndeloof/docker,anweiss/docker.github.io,hypriot/docker,JimGalasyn/docker.github.io,mahak/docker,TheBigBear/docker,sanscontext/docker.github.io,kencochrane/docker,medallia/docker,mathewkoshy493/docker,sheimi/docker,mtrmac/docker,sanscontext/docker.github.io,stevvooe/docker,inatatsu/docker,nawawi/docker,gjaskiewicz/moby,dongjoon-hyun/docker,DoraALin/docker,yongtang/docker,mohmost12/docker,mixja/docker,ndeloof/docker,JMesser81/docker,docker/docker.github.io,rhardih/docker,rremer/moby,catinthesky/docker,noironetworks/docker,jthelin/docker,tagomoris/docker,cpuguy83/docker,trebonian/docker,jameszhan/docker,sanjeo/docker,joeuo/docker.github.io,Morsicus/docker,jlebon/docker,naveed-jamil-tenpearls/moby,shin-/docker.github.io,jzwlqx/denverdino.github.io,pyotr777/docker,bdwill/docker.github.io,msabansal/docker,shubheksha/docker.github.io,HuKeping/docker,Microsoft/docker,jameszhan/docker,kencochrane/docker,bearstech/moby,PatrickLang/moby,sterchelen/docker,endophage/docker,PatrickLang/moby,projectatomic/docker,mtesselH/docker,dmcgowan/docker,nawawi/docker,TrumanLing/docker,rillig/docker.github.io,pradipd/moby,sunyuan3/docker,laijs/moby,pecameron/docker,docker/docker.github.io,cpuguy83/docker,aduermael/docker.github.io,denverdino/docker.github.io,JimGalasyn/docker.github.io,allencloud/docker,LuisBosquez/docker.github.io,kojiromike/docker,cloudflare/docker,dgageot/docker,moul/docker,inatatsu/docker,tonistiigi/docker,bdwill/docker.github.io,johnstep/moby-moby,dsheets/moby,resin-io/docker,trebonian/docker,14rcole/docker,rhatdan/storage,BSWANG/denverdino.github.io,erikh/docker,rancher/docker,mtesselH/docker,laijs/moby,rhatdan/docker,coolljt0725/docker,aduermael/docker.github.io,srust/docker,jongiddy/docker,mkumatag/docker,sterchelen/docker,menglingwei/denverdino.github.io,flavio/docker,dnephin/docker,haveatry/docker,YuPengZTE/docker,prertik/docker,mohmost12/docker,mahak/docker,denverdino/denverdino.github.io,HideoYamauchi/docker,alfred-landrum/docker,menglingwei/denverdino.github.io,gjaskiewicz/moby,jzwlqx/denverdino.github.io,denverdino/denverdino.github.io,moby/moby,mtesselH/docker,miminar/docker,JimGalasyn/docker.github.io,maxamillion/docker,xuxinkun/docker,BSWANG/denverdino.github.io,LuisBosquez/docker.github.io,endophage/docker,bdwill/docker.github.io,wenchma/docker,jzwlqx/denverdino.github.io,anujbahuguna/docker,noxiouz/docker,willmtemple/docker,AkihiroSuda/docker,darrenstahlmsft/moby,crosbymichael/docker,LaynePeng/docker,sdurrheimer/docker,docker-zh/docker.github.io,tonistiigi/docker,imkin/moby,kunalkushwaha/docker,q384566678/docker,lixiaobing10051267/docker,shishir-a412ed/docker,x1022as/docker,cpuguy83/docker,portworx/docker,bonczj/moby-json-file-logger,Syntaxide/docker,paralin/docker,sanscontext/docker.github.io,LuisBosquez/docker.github.io,fcrisciani/docker,moypray/docker,diogomonica/docker,cyphar/docker,coreos/docker,POLJM242/docker,tklauser/docker,alexisbellido/docker.github.io,troy0820/docker.github.io,medallia/docker,stainboy/docker,AkihiroSuda/docker,TrumanLing/docker,coreos/docker,stevvooe/docker,bfirsh/docker,crosbymichael/docker,endophage/docker,xiaods/docker,flavio/docker,mikedougherty/docker,tophj-ibm/moby,alexisbellido/docker.github.io,sunyuan3/docker,gschaetz/moby,tianon/docker,kojiromike/docker,bonczj/moby-json-file-logger,dsau/docker,kolyshkin/moby,londoncalling/docker.github.io,kencochrane/docker,moxiegirl/docker,moypray/docker,djs55/docker,abhinavdahiya/docker,troy0820/docker.github.io