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| From: | Zenaan Harkness |
| Subject: | Re: qemu-img convert is TOO slow |
| Date: | Tue, 25 Apr 2023 09:11:11 +1000 |
If the filesystem has been used for a while, there may be many "deleted" sectors which are not zeroed? Some type of fsck (or nowadays possibly "trim") can zero all unused sectors of the image, before conversion?
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