• @megabat@lemm.ee
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      23 months ago

      oflag=direct

      Prevents the writes from piling up in the cache. dd will report the transfer is done when the writes have been cached so this setting prevents dd from exiting until the data has been written completely to the block device.

      • @BaumGeist@lemmy.ml
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        3 months ago

        Use conv=fsync

        This ensures the cache is written before dd exits, but doesn’t necessarily write to disk directly. This means that, for small files, dd can finish release its hold on the input file quicker