{"id":"https://openalex.org/W2098360054","doi":"https://doi.org/10.1145/2560011","title":"Ffsck","display_name":"Ffsck","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W2098360054","doi":"https://doi.org/10.1145/2560011","mag":"2098360054"},"language":"en","primary_location":{"id":"doi:10.1145/2560011","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2560011","pdf_url":null,"source":{"id":"https://openalex.org/S158124317","display_name":"ACM Transactions on Storage","issn_l":"1553-3077","issn":["1553-3077","1553-3093"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Storage","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5000037489","display_name":"Ao Ma","orcid":null},"institutions":[{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ao Ma","raw_affiliation_strings":["University of Wisconsin, Madison and EMC Corporation"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Wisconsin, Madison and EMC Corporation","institution_ids":["https://openalex.org/I135310074"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087880833","display_name":"Chris Dragga","orcid":"https://orcid.org/0000-0001-6834-2945"},"institutions":[{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chris Dragga","raw_affiliation_strings":["University of Wisconsin, Madison"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Wisconsin, Madison","institution_ids":["https://openalex.org/I135310074"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015863866","display_name":"Andrea C. Arpaci-Dusseau","orcid":"https://orcid.org/0000-0001-8618-2738"},"institutions":[{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Andrea C. Arpaci-Dusseau","raw_affiliation_strings":["University of Wisconsin, Madison"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Wisconsin, Madison","institution_ids":["https://openalex.org/I135310074"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035064257","display_name":"Remzi H. Arpaci-Dusseau","orcid":"https://orcid.org/0000-0001-9965-7704"},"institutions":[{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Remzi H. Arpaci-Dusseau","raw_affiliation_strings":["University of Wisconsin, Madison"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Wisconsin, Madison","institution_ids":["https://openalex.org/I135310074"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111955294","display_name":"Marshall Kirk McKusick","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Marshall Kirk Mckusick","raw_affiliation_strings":["McKusick.com"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"McKusick.com","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0895,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.88974093,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"10","issue":"1","first_page":"1","last_page":"28"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":1.0,"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/T11181","display_name":"Advanced Data Storage Technologies","score":1.0,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9986000061035156,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.9008643627166748},{"id":"https://openalex.org/keywords/file-system","display_name":"File system","score":0.8029018640518188},{"id":"https://openalex.org/keywords/downtime","display_name":"Downtime","score":0.5977365374565125},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.5969671607017517},{"id":"https://openalex.org/keywords/journaling-file-system","display_name":"Journaling file system","score":0.527836799621582},{"id":"https://openalex.org/keywords/versioning-file-system","display_name":"Versioning file system","score":0.5141082406044006},{"id":"https://openalex.org/keywords/metadata","display_name":"Metadata","score":0.4825851023197174},{"id":"https://openalex.org/keywords/unix-file-types","display_name":"Unix file types","score":0.4773447811603546},{"id":"https://openalex.org/keywords/file-control-block","display_name":"File Control Block","score":0.470243364572525},{"id":"https://openalex.org/keywords/data-recovery","display_name":"Data recovery","score":0.4632498025894165},{"id":"https://openalex.org/keywords/distributed-file-system","display_name":"Distributed File System","score":0.461130291223526},{"id":"https://openalex.org/keywords/device-file","display_name":"Device file","score":0.45071232318878174},{"id":"https://openalex.org/keywords/fork","display_name":"Fork (system call)","score":0.4391593337059021},{"id":"https://openalex.org/keywords/computer-file","display_name":"Computer file","score":0.37944507598876953},{"id":"https://openalex.org/keywords/stub-file","display_name":"Stub file","score":0.3400465250015259}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9008643627166748},{"id":"https://openalex.org/C2780940931","wikidata":"https://www.wikidata.org/wiki/Q174989","display_name":"File system","level":2,"score":0.8029018640518188},{"id":"https://openalex.org/C180591934","wikidata":"https://www.wikidata.org/wiki/Q1253369","display_name":"Downtime","level":2,"score":0.5977365374565125},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.5969671607017517},{"id":"https://openalex.org/C2225880","wikidata":"https://www.wikidata.org/wiki/Q579047","display_name":"Journaling file system","level":3,"score":0.527836799621582},{"id":"https://openalex.org/C166807848","wikidata":"https://www.wikidata.org/wiki/Q3445065","display_name":"Versioning file system","level":4,"score":0.5141082406044006},{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.4825851023197174},{"id":"https://openalex.org/C21729314","wikidata":"https://www.wikidata.org/wiki/Q7896858","display_name":"Unix file types","level":4,"score":0.4773447811603546},{"id":"https://openalex.org/C180500224","wikidata":"https://www.wikidata.org/wiki/Q1412592","display_name":"File Control Block","level":4,"score":0.470243364572525},{"id":"https://openalex.org/C529754248","wikidata":"https://www.wikidata.org/wiki/Q1054772","display_name":"Data recovery","level":2,"score":0.4632498025894165},{"id":"https://openalex.org/C152043487","wikidata":"https://www.wikidata.org/wiki/Q1229600","display_name":"Distributed File System","level":2,"score":0.461130291223526},{"id":"https://openalex.org/C193769178","wikidata":"https://www.wikidata.org/wiki/Q14679","display_name":"Device file","level":3,"score":0.45071232318878174},{"id":"https://openalex.org/C40523978","wikidata":"https://www.wikidata.org/wiki/Q14675","display_name":"Fork (system call)","level":2,"score":0.4391593337059021},{"id":"https://openalex.org/C95637964","wikidata":"https://www.wikidata.org/wiki/Q82753","display_name":"Computer file","level":2,"score":0.37944507598876953},{"id":"https://openalex.org/C13674803","wikidata":"https://www.wikidata.org/wiki/Q7627301","display_name":"Stub file","level":3,"score":0.3400465250015259}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2560011","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2560011","pdf_url":null,"source":{"id":"https://openalex.org/S158124317","display_name":"ACM Transactions on Storage","issn_l":"1553-3077","issn":["1553-3077","1553-3093"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Storage","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.8199999928474426}],"awards":[{"id":"https://openalex.org/G1571196234","display_name":null,"funder_award_id":"CNS-1218405, CSR-1017518, CCF-1016924, CNS-1319405","funder_id":"https://openalex.org/F4320337387","funder_display_name":"Division of Computing and Communication Foundations"},{"id":"https://openalex.org/G7760935984","display_name":null,"funder_award_id":"CNS-1218405, CSR-1017518, CCF-1016924, CNS-1319405","funder_id":"https://openalex.org/F4320337388","funder_display_name":"Division of Computer and Network Systems"},{"id":"https://openalex.org/G7882264222","display_name":null,"funder_award_id":"CNS-1218405, CSR-1017518, CCF-1016924, CNS-1319405","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320307764","display_name":"Microsoft","ror":"https://ror.org/00d0nc645"},{"id":"https://openalex.org/F4320308678","display_name":"EMC","ror":"https://ror.org/03w4phb31"},{"id":"https://openalex.org/F4320308737","display_name":"Facebook","ror":"https://ror.org/01zbnvs85"},{"id":"https://openalex.org/F4320309327","display_name":"Google","ror":"https://ror.org/00njsd438"},{"id":"https://openalex.org/F4320316505","display_name":"NetApp","ror":"https://ror.org/05c4cm338"},{"id":"https://openalex.org/F4320316785","display_name":"VMware","ror":null},{"id":"https://openalex.org/F4320322183","display_name":"Huawei Technologies","ror":"https://ror.org/00cmhce21"},{"id":"https://openalex.org/F4320332195","display_name":"Samsung","ror":"https://ror.org/04w3jy968"},{"id":"https://openalex.org/F4320337387","display_name":"Division of Computing and Communication Foundations","ror":"https://ror.org/01mng8331"},{"id":"https://openalex.org/F4320337388","display_name":"Division of Computer and Network Systems","ror":"https://ror.org/02rdzmk74"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W19204414","https://openalex.org/W59613816","https://openalex.org/W169201263","https://openalex.org/W1490580114","https://openalex.org/W1545344643","https://openalex.org/W1573624842","https://openalex.org/W1588132832","https://openalex.org/W1604676572","https://openalex.org/W1865515598","https://openalex.org/W1913735216","https://openalex.org/W1964802076","https://openalex.org/W1995626000","https://openalex.org/W2002915344","https://openalex.org/W2023856022","https://openalex.org/W2036548030","https://openalex.org/W2043719859","https://openalex.org/W2043811931","https://openalex.org/W2074673023","https://openalex.org/W2100100130","https://openalex.org/W2103315535","https://openalex.org/W2108183412","https://openalex.org/W2114167330","https://openalex.org/W2115600841","https://openalex.org/W2120396387","https://openalex.org/W2122249806","https://openalex.org/W2124877509","https://openalex.org/W2135652458","https://openalex.org/W2136168503","https://openalex.org/W2139589346","https://openalex.org/W2146141344","https://openalex.org/W2147504831","https://openalex.org/W2152652532","https://openalex.org/W2153950928","https://openalex.org/W2157762234","https://openalex.org/W2171352284","https://openalex.org/W2205436351","https://openalex.org/W2251133682","https://openalex.org/W2465660011","https://openalex.org/W2584388001","https://openalex.org/W2585899607","https://openalex.org/W2799547495","https://openalex.org/W2907729542","https://openalex.org/W3105247017","https://openalex.org/W4229646679","https://openalex.org/W4243477111","https://openalex.org/W4248578633","https://openalex.org/W4254234063","https://openalex.org/W6635353061"],"related_works":["https://openalex.org/W4313226861","https://openalex.org/W1481669841","https://openalex.org/W2600173906","https://openalex.org/W2098881120","https://openalex.org/W4247882433","https://openalex.org/W196652493","https://openalex.org/W1990666357","https://openalex.org/W2563027287","https://openalex.org/W2097829252","https://openalex.org/W4250364891"],"abstract_inverted_index":{"Failures,":[0],"errors,":[1],"and":[2,8,17,30,106,117,128,155,162,175],"bugs":[3],"can":[4,27],"corrupt":[5],"file":[6,76,91,131,173],"systems":[7],"cause":[9],"data":[10],"loss,":[11],"despite":[12],"the":[13,67,74,98,112,130,136,141,186,194],"presence":[14],"of":[15,73,140,193],"journals":[16],"similar":[18],"preventive":[19],"techniques.":[20],"While":[21],"consistency":[22],"checkers":[23,50],"such":[24],"as":[25,39,69],"fsck":[26],"detect":[28],"corruption":[29],"repair":[31,129],"a":[32,70,80,88,181],"damaged":[33],"image,":[34],"they":[35],"are":[36],"generally":[37,150],"created":[38],"an":[40],"afterthought,":[41],"to":[42,95,126,170],"be":[43],"run":[44],"only":[45],"at":[46,133],"rare":[47],"intervals.":[48],"Thus,":[49],"operate":[51],"slowly,":[52],"causing":[53],"significant":[54],"downtime":[55],"for":[56,114],"large":[57,163],"scale":[58],"storage":[59],"systems.":[60],"We":[61],"address":[62],"this":[63,84],"dilemma":[64],"by":[65],"treating":[66],"checker":[68],"key":[71],"component":[72],"overall":[75],"system,":[77,92],"rather":[78],"than":[79],"peripheral":[81],"add-on.":[82],"To":[83],"end,":[85],"we":[86,146,166],"present":[87],"modified":[89],"ext3":[90,154],"rext":[93],"3,":[94],"directly":[96],"support":[97],"fast":[99],"file-system":[100,187],"checker,":[101,177],"ffsck":[102,125],".":[103],"Rext3":[104],"colocates":[105],"self-identifies":[107],"its":[108,176],"metadata":[109],"blocks,":[110],"removing":[111],"need":[113],"costly":[115],"seeks":[116],"tree":[118],"traversals":[119],"during":[120],"checking.":[121],"These":[122],"modifications":[123],"allow":[124],"scan":[127],"system":[132,174],"rates":[134],"approaching":[135],"full":[137],"sequential":[138],"bandwidth":[139],"underlying":[142],"device.":[143],"In":[144],"addition,":[145],"demonstrate":[147],"that":[148,184],"rext3":[149],"performs":[151],"competitively":[152],"with":[153],"exceeds":[156],"it":[157],"in":[158,180],"handling":[159],"random":[160],"reads":[161],"writes.":[164],"Finally,":[165],"apply":[167],"our":[168],"principles":[169],"FreeBSD\u2019s":[171],"FFS":[172],"doing":[178],"so":[179],"lightweight":[182],"fashion":[183],"preserves":[185],"layout":[188],"while":[189],"still":[190],"providing":[191],"some":[192],"performance":[195],"gains":[196],"from":[197],"ffsck.":[198]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":3}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2016-06-24T00:00:00"}
