{"id":"https://openalex.org/W4415004575","doi":"https://doi.org/10.1145/3725783.3764408","title":"Nesting Overlay File Systems with ShadowWhiteout","display_name":"Nesting Overlay File Systems with ShadowWhiteout","publication_year":2025,"publication_date":"2025-10-09","ids":{"openalex":"https://openalex.org/W4415004575","doi":"https://doi.org/10.1145/3725783.3764408"},"language":"en","primary_location":{"id":"doi:10.1145/3725783.3764408","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3725783.3764408","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th ACM SIGOPS Asia-Pacific Workshop on Systems","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal.science/hal-05474746","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5079100952","display_name":"Kenta Ishiguro","orcid":"https://orcid.org/0000-0003-0302-1600"},"institutions":[{"id":"https://openalex.org/I106785703","display_name":"Institut polytechnique de Grenoble","ror":"https://ror.org/05sbt2524","country_code":"FR","type":"education","lineage":["https://openalex.org/I106785703","https://openalex.org/I899635006"]},{"id":"https://openalex.org/I899635006","display_name":"Universit\u00e9 Grenoble Alpes","ror":"https://ror.org/02rx3b187","country_code":"FR","type":"education","lineage":["https://openalex.org/I899635006"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Kenta Ishiguro","raw_affiliation_strings":["Grenoble INP - UGA, Grenoble, France"],"raw_orcid":"https://orcid.org/0000-0003-0302-1600","affiliations":[{"raw_affiliation_string":"Grenoble INP - UGA, Grenoble, France","institution_ids":["https://openalex.org/I899635006","https://openalex.org/I106785703"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5119925343","display_name":"Kohei Hayama","orcid":null},"institutions":[{"id":"https://openalex.org/I204291657","display_name":"Hosei University","ror":"https://ror.org/00bx6dj65","country_code":"JP","type":"education","lineage":["https://openalex.org/I204291657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kohei Hayama","raw_affiliation_strings":["Hosei University, Tokyo, Japan"],"raw_orcid":"https://orcid.org/0009-0008-1767-5131","affiliations":[{"raw_affiliation_string":"Hosei University, Tokyo, Japan","institution_ids":["https://openalex.org/I204291657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5119925344","display_name":"Ayase Yokoyama","orcid":null},"institutions":[{"id":"https://openalex.org/I204291657","display_name":"Hosei University","ror":"https://ror.org/00bx6dj65","country_code":"JP","type":"education","lineage":["https://openalex.org/I204291657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ayase Yokoyama","raw_affiliation_strings":["Hosei University, Tokyo, Japan"],"raw_orcid":"https://orcid.org/0009-0004-6410-3508","affiliations":[{"raw_affiliation_string":"Hosei University, Tokyo, Japan","institution_ids":["https://openalex.org/I204291657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105123108","display_name":"Hiroshi Yamada","orcid":"https://orcid.org/0000-0002-1066-8085"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hiroshi Yamada","raw_affiliation_strings":["TUAT, Tokyo, Japan"],"raw_orcid":"https://orcid.org/0000-0002-1066-8085","affiliations":[{"raw_affiliation_string":"TUAT, Tokyo, Japan","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061475102","display_name":"Toshio Hirotsu","orcid":"https://orcid.org/0000-0002-5627-6060"},"institutions":[{"id":"https://openalex.org/I204291657","display_name":"Hosei University","ror":"https://ror.org/00bx6dj65","country_code":"JP","type":"education","lineage":["https://openalex.org/I204291657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshio Hirotsu","raw_affiliation_strings":["Hosei University, Tokyo, Japan"],"raw_orcid":"https://orcid.org/0000-0002-5627-6060","affiliations":[{"raw_affiliation_string":"Hosei University, Tokyo, Japan","institution_ids":["https://openalex.org/I204291657"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"15","last_page":"21"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9901000261306763,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/nesting","display_name":"Nesting (process)","score":0.6514000296592712},{"id":"https://openalex.org/keywords/file-system","display_name":"File system","score":0.6198999881744385},{"id":"https://openalex.org/keywords/file-sharing","display_name":"File sharing","score":0.5735999941825867},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.48179998993873596},{"id":"https://openalex.org/keywords/container","display_name":"Container (type theory)","score":0.4659999907016754},{"id":"https://openalex.org/keywords/overlay","display_name":"Overlay","score":0.4431000053882599},{"id":"https://openalex.org/keywords/computer-file","display_name":"Computer file","score":0.42100000381469727},{"id":"https://openalex.org/keywords/file-format","display_name":"File format","score":0.4163999855518341},{"id":"https://openalex.org/keywords/unix-file-types","display_name":"Unix file types","score":0.36809998750686646}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8241000175476074},{"id":"https://openalex.org/C2776937656","wikidata":"https://www.wikidata.org/wiki/Q2229669","display_name":"Nesting (process)","level":2,"score":0.6514000296592712},{"id":"https://openalex.org/C2780940931","wikidata":"https://www.wikidata.org/wiki/Q174989","display_name":"File system","level":2,"score":0.6198999881744385},{"id":"https://openalex.org/C551386961","wikidata":"https://www.wikidata.org/wiki/Q22666","display_name":"File sharing","level":3,"score":0.5735999941825867},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.48179998993873596},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.47909998893737793},{"id":"https://openalex.org/C2781018962","wikidata":"https://www.wikidata.org/wiki/Q5164884","display_name":"Container (type theory)","level":2,"score":0.4659999907016754},{"id":"https://openalex.org/C136085584","wikidata":"https://www.wikidata.org/wiki/Q910289","display_name":"Overlay","level":2,"score":0.4431000053882599},{"id":"https://openalex.org/C95637964","wikidata":"https://www.wikidata.org/wiki/Q82753","display_name":"Computer file","level":2,"score":0.42100000381469727},{"id":"https://openalex.org/C97250363","wikidata":"https://www.wikidata.org/wiki/Q235557","display_name":"File format","level":2,"score":0.4163999855518341},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4147999882698059},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.39070001244544983},{"id":"https://openalex.org/C21729314","wikidata":"https://www.wikidata.org/wiki/Q7896858","display_name":"Unix file types","level":4,"score":0.36809998750686646},{"id":"https://openalex.org/C40350719","wikidata":"https://www.wikidata.org/wiki/Q2451637","display_name":"Torrent file","level":4,"score":0.3630000054836273},{"id":"https://openalex.org/C4373008","wikidata":"https://www.wikidata.org/wiki/Q513349","display_name":"File server","level":2,"score":0.3582000136375427},{"id":"https://openalex.org/C82820731","wikidata":"https://www.wikidata.org/wiki/Q2640620","display_name":"Self-certifying File System","level":3,"score":0.3449999988079071},{"id":"https://openalex.org/C58861120","wikidata":"https://www.wikidata.org/wiki/Q1330734","display_name":"Virtual file system","level":5,"score":0.336899995803833},{"id":"https://openalex.org/C42058472","wikidata":"https://www.wikidata.org/wiki/Q810214","display_name":"Base (topology)","level":2,"score":0.3294999897480011},{"id":"https://openalex.org/C169851745","wikidata":"https://www.wikidata.org/wiki/Q1331985","display_name":"Overlay network","level":3,"score":0.32409998774528503},{"id":"https://openalex.org/C88520388","wikidata":"https://www.wikidata.org/wiki/Q1126823","display_name":"SSH File Transfer Protocol","level":4,"score":0.30309998989105225},{"id":"https://openalex.org/C166807848","wikidata":"https://www.wikidata.org/wiki/Q3445065","display_name":"Versioning file system","level":4,"score":0.302700012922287},{"id":"https://openalex.org/C26656859","wikidata":"https://www.wikidata.org/wiki/Q4089244","display_name":"File system fragmentation","level":4,"score":0.30079999566078186},{"id":"https://openalex.org/C2225880","wikidata":"https://www.wikidata.org/wiki/Q579047","display_name":"Journaling file system","level":3,"score":0.2833000123500824},{"id":"https://openalex.org/C194739806","wikidata":"https://www.wikidata.org/wiki/Q66221","display_name":"Computer data storage","level":2,"score":0.2669000029563904},{"id":"https://openalex.org/C45235069","wikidata":"https://www.wikidata.org/wiki/Q278425","display_name":"Table (database)","level":2,"score":0.26589998602867126},{"id":"https://openalex.org/C24885549","wikidata":"https://www.wikidata.org/wiki/Q339678","display_name":"Distributed data store","level":2,"score":0.2648000121116638},{"id":"https://openalex.org/C13674803","wikidata":"https://www.wikidata.org/wiki/Q7627301","display_name":"Stub file","level":3,"score":0.2583000063896179},{"id":"https://openalex.org/C162319229","wikidata":"https://www.wikidata.org/wiki/Q175263","display_name":"Data structure","level":2,"score":0.25589999556541443},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.25450000166893005},{"id":"https://openalex.org/C193769178","wikidata":"https://www.wikidata.org/wiki/Q14679","display_name":"Device file","level":3,"score":0.2506999969482422}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3725783.3764408","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3725783.3764408","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th ACM SIGOPS Asia-Pacific Workshop on Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-05474746v1","is_oa":true,"landing_page_url":"https://hal.science/hal-05474746","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"APSys '25: 16th ACM SIGOPS Asia-Pacific Workshop on Systems, Oct 2025, Seoul, South Korea. pp.15-21, &#x27E8;10.1145/3725783.3764408&#x27E9;","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-05474746v1","is_oa":true,"landing_page_url":"https://hal.science/hal-05474746","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"APSys '25: 16th ACM SIGOPS Asia-Pacific Workshop on Systems, Oct 2025, Seoul, South Korea. pp.15-21, &#x27E8;10.1145/3725783.3764408&#x27E9;","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G941476362","display_name":"\u30d7\u30e9\u30a4\u30d0\u30b7\u30bb\u30f3\u30c8\u30ea\u30c3\u30af\u60c5\u5831\u51e6\u7406\u57fa\u76e4","funder_award_id":"JPMJCR21M4","funder_id":"https://openalex.org/F4320334789","funder_display_name":"Japan Science and Technology Agency"}],"funders":[{"id":"https://openalex.org/F4320334789","display_name":"Japan Science and Technology Agency","ror":"https://ror.org/00097mb19"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2015791157","https://openalex.org/W2735796028","https://openalex.org/W2763958491","https://openalex.org/W2791638009","https://openalex.org/W2988683110","https://openalex.org/W3095322327","https://openalex.org/W4214701977","https://openalex.org/W4368351411","https://openalex.org/W4391360785","https://openalex.org/W4408894396"],"related_works":[],"abstract_inverted_index":{"Container":[0],"technology":[1],"improves":[2],"storage":[3,44],"efficiency":[4],"by":[5,22],"sharing":[6],"base":[7],"images":[8],"through":[9],"overlay":[10],"file":[11,54,65,71,92],"systems":[12],"(overlayfs).":[13],"Overlayfs":[14],"enables":[15],"temporary":[16],"modifications":[17],"while":[18,111],"preserving":[19],"original":[20,61],"files":[21],"merging":[23],"multiple":[24],"directories":[25],"into":[26],"a":[27,59,63,88,103],"single":[28],"unified":[29],"view.":[30],"However,":[31],"in":[32,41,74,94],"container-in-container":[33],"environments,":[34],"the":[35,70,75],"current":[36],"overlayfs":[37,110],"approach":[38],"incurs":[39],"inefficiency":[40],"terms":[42],"of":[43],"usage,":[45],"as":[46],"it":[47],"does":[48],"not":[49],"support":[50],"nesting":[51,109],"due":[52],"to":[53],"deletion":[55,93],"operations.":[56],"To":[57],"delete":[58],"preserved":[60],"file,":[62],"special":[64],"is":[66,72],"created":[67],"indicating":[68],"that":[69],"deleted":[73],"overlayfs,":[76],"but":[77],"this":[78],"mechanism":[79],"lacks":[80],"expressiveness":[81],"for":[82,91],"nesting.":[83],"This":[84],"paper":[85],"introduces":[86],"ShadowWhiteout,":[87],"new":[89],"representation":[90],"overlayfs.":[95,105],"We":[96],"identify":[97],"key":[98],"technical":[99],"challenges":[100],"and":[101],"implement":[102],"ShadowWhiteout-capable":[104],"Our":[106],"system":[107],"allows":[108],"maintaining":[112],"reasonable":[113],"runtime":[114],"overhead.":[115]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
