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17 lines
423 B
Markdown
17 lines
423 B
Markdown
# fstrim
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> Discard unused blocks on a mounted filesystem.
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> Only supported by flash memory devices such as SSDs and microSD cards.
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> More information: <https://manned.org/fstrim>.
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- Trim unused blocks on all mounted partitions that support it:
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`sudo fstrim {{[-a|--all]}}`
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- Trim unused blocks on a specified partition:
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`sudo fstrim {{/}}`
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- Display statistics after trimming:
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`sudo fstrim {{[-v|--verbose]}} {{/}}`
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