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contrib/mount-ext4-ramdisk.sh: clean up in error case

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Also fix all shellcheck warnings.
This commit is contained in:
Jakob Unterwurzacher 2020-09-18 13:21:07 +02:00
parent 55fcacfc27
commit 95caa66e0b
1 changed files with 10 additions and 6 deletions
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16
contrib/mount-ext4-ramdisk.sh
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@ -8,9 +8,13 @@ fi
IMG=$(mktemp /tmp/ext4-ramdisk-XXX.img) IMG=$(mktemp /tmp/ext4-ramdisk-XXX.img)
dd if=/dev/zero of=$IMG bs=1M count=1030 # unlink the file when done, space will be
mkfs.ext4 -q $IMG # reclaimed once the fs is unmounted. Also
mkdir -p $MNT # cleans up in the error case.
mount $IMG $MNT trap 'rm "$IMG"' EXIT
chmod 777 $MNT
rm $IMG # unlink the file, it will be deleted once the fs is unmounted dd if=/dev/zero of="$IMG" bs=1M count=1030 status=none
mkfs.ext4 -q "$IMG"
mkdir -p "$MNT"
mount "$IMG" "$MNT"
chmod 777 "$MNT"