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wic: filemap: Fixed spared_copy skip 

This patches removes the empty space in front of the copied file which
was skipped. Without this reduction it's not possible to place a
partition with rawcopy and skip parameter on a desired alignment.

(From OE-Core rev: 5c024d71f9413b81ee1707dbc41f0721f8f27bdb)

Signed-off-by: Daniel Schultz <d.schultz@phytec.de>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Daniel Schultz 2017-03-07 14:41:56 +01:00 committed by Richard Purdie
parent 52de84763d
commit 8dddce21c4
1 changed files with 3 additions and 3 deletions
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6
scripts/lib/wic/filemap.py
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@ -543,9 +543,9 @@ def sparse_copy(src_fname, dst_fname, offset=0, skip=0):
end = (last + 1) * fmap.block_size
if start < skip < end:
start = skip
fmap._f_image.seek(start, os.SEEK_SET)
fmap._f_image.seek(skip, os.SEEK_SET)
else:
fmap._f_image.seek(start, os.SEEK_SET)
dst_file.seek(offset + start, os.SEEK_SET)
chunk_size = 1024 * 1024