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| author | Ed Bartosh <ed.bartosh@linux.intel.com> | 2016-04-28 13:58:11 +0300 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2016-05-06 10:30:56 +0100 |
| commit | 04eca59068a79ae6a9969be495c4cdf0c5c3e466 (patch) | |
| tree | cea0a975242bff61661cffc1adbb7ef130696e98 /scripts/lib/wic | |
| parent | 7f21427aca5df81d8881027fd98f71b821cf31d7 (diff) | |
| download | openembedded-core-04eca59068a79ae6a9969be495c4cdf0c5c3e466.tar.gz openembedded-core-04eca59068a79ae6a9969be495c4cdf0c5c3e466.tar.bz2 openembedded-core-04eca59068a79ae6a9969be495c4cdf0c5c3e466.zip | |
wic: use sparse_copy to preserve sparseness
Used sparse_copy API in favor of dd/cp in rawcopy plugin to
preserve sparseness of the copied raw content.
[YOCTO #9099]
Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'scripts/lib/wic')
| -rw-r--r-- | scripts/lib/wic/plugins/source/rawcopy.py | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/scripts/lib/wic/plugins/source/rawcopy.py b/scripts/lib/wic/plugins/source/rawcopy.py index 0472f536ba..ba014b0714 100644 --- a/scripts/lib/wic/plugins/source/rawcopy.py +++ b/scripts/lib/wic/plugins/source/rawcopy.py @@ -20,6 +20,7 @@ import os from wic import msger from wic.pluginbase import SourcePlugin from wic.utils.oe.misc import exec_cmd, get_bitbake_var +from wic.filemap import sparse_copy class RawCopyPlugin(SourcePlugin): """ @@ -70,11 +71,9 @@ class RawCopyPlugin(SourcePlugin): dst = os.path.join(cr_workdir, source_params['file']) if 'skip' in source_params: - dd_cmd = "dd if=%s of=%s ibs=%s skip=1 conv=notrunc" % \ - (src, dst, source_params['skip']) + sparse_copy(src, dst, skip=source_params['skip']) else: - dd_cmd = "cp %s %s" % (src, dst) - exec_cmd(dd_cmd) + sparse_copy(src, dst) # get the size in the right units for kickstart (kB) du_cmd = "du -Lbks %s" % dst |