tldr/pages.zh/osx/fsck.md

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# fsck
> 检查或修复文件系统的完整性,运行命令时应卸载文件系统。
> 它是一个包装器,包含 `fsck_hfs`, `fsck_apfs`, `fsck_msdos`, `fsck_exfat`, `fsck_udf` 作为可选。
> 更多信息:<https://ss64.com/osx/fsck.html>.
- 检查文件系统 /dev/sda报告损坏的块
`fsck {{/dev/sda}}`
- 仅当文件系统 /dev/sda 是干净的时才检查它,报告任何损坏的块并以交互方式让用户选择修复每个块:
`fsck -f {{/dev/sda}}`
- 仅当文件系统 /dev/sda 干净时才检查它,报告任何损坏的块并自动修复它们:
`fsck -fy {{/dev/sda}}`
- 检查文件系统 /dev/sda, 报告是否已完全卸载:
`fsck -q {{/dev/sda}}`