Ext4: Difference between revisions
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|name = ext4 |
|name = ext4 |
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|full_name = Fourth extended file system |
|full_name = Fourth extended file system |
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|developer = |
|developer = [[Andrew Morton]] |
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|introduction_os = [[Linux]] 2.6.19 |
|introduction_os = [[Linux]] 2.6.19 |
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|introduction_date = [[October 2006]] |
|introduction_date = [[October 2006]] |
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Revision as of 22:56, 10 October 2006
| Developer(s) | Andrew Morton |
|---|---|
| Full name | Fourth extended file system |
| Introduced | October 2006 with Linux 2.6.19 |
| Structures | |
| Directory contents | Table, Tree |
| File allocation | bitmap (free space), table (metadata) |
| Bad blocks | Table |
| Limits | |
| Max volume size | 1024PiB |
| Other | |
| Supported operating systems | Linux, BSD, MacOS X |
The ext4, or fourth extended filesystem was revealed on October 10, 2006 by Andrew Morton as a compatible improvement to the ext3, featuring support for volumes up to 1024 PB and added extent support.