bmaptool

bmaptool

TLDR

Create a blockmap from image file

$ bmaptool create -o [blockmap.bmap] [source.img]
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Copy an image file into sdb
$ bmaptool copy --bmap [blockmap.bmap] [source.img] [/dev/sdb]
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Copy a compressed image file into sdb
$ bmaptool copy --bmap [blockmap.bmap] [source.img.gz] [/dev/sdb]
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Copy an image file into sdb without using a blockmap
$ bmaptool copy --nobmap [source.img] [/dev/sdb]
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