2020-09-14 19:01:33 +02:00
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#!/bin/bash -ex
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MNT=/mnt/ext4-ramdisk
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2021-08-31 19:01:47 +02:00
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if mountpoint "$MNT" ; then
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2020-09-14 19:01:33 +02:00
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exit 1
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fi
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IMG=$(mktemp /tmp/ext4-ramdisk-XXX.img)
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2020-09-18 13:21:07 +02:00
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# unlink the file when done, space will be
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# reclaimed once the fs is unmounted. Also
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# cleans up in the error case.
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trap 'rm "$IMG"' EXIT
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dd if=/dev/zero of="$IMG" bs=1M count=1030 status=none
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mkfs.ext4 -q "$IMG"
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mkdir -p "$MNT"
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mount "$IMG" "$MNT"
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chmod 777 "$MNT"
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