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fsadm: add luks specific error message for small devices

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This commit is contained in:
Ondrej Kozina 2017-10-23 15:31:44 +02:00
parent 888dd33148
commit 6df7917581
1 changed files with 4 additions and 0 deletions
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4
scripts/fsadm.sh
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@ -581,6 +581,10 @@ resize_luks() {
error "New size is not sector alligned" error "New size is not sector alligned"
fi fi
if [ $((NEWBLOCKCOUNT - CRYPT_DATA_OFFSET)) -lt 1 ]; then
error "New size is smaller than minimum ($(((CRYPT_DATA_OFFSET + 1) * 512)) bytes) for LUKS device $VOLUME"
fi
NEWCBLOCKCOUNT=$((NEWBLOCKCOUNT - CRYPT_DATA_OFFSET)) NEWCBLOCKCOUNT=$((NEWBLOCKCOUNT - CRYPT_DATA_OFFSET))
NEWFSIZE=$(( NEWCBLOCKCOUNT * 512)) NEWFSIZE=$(( NEWCBLOCKCOUNT * 512))