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authorChristopher Larson <chris_larson@mentor.com>2016-04-25 21:56:18 -0700
committerRichard Purdie <richard.purdie@linuxfoundation.org>2016-05-06 10:30:59 +0100
commit5b20cb2db929daaf0bf81c05368174e9c364ffab (patch)
treedfe6e8d76dd9261f552a4bf411c3ab7d24f53bda
parenta4b5076b2c06cafff0ce764955d0aa7c334c7a8e (diff)
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ddimage: if 'pv' is installed, use it
This gives us a progress bar for the image write, which is quite helpful. See https://www.ivarch.com/programs/pv.shtml. Signed-off-by: Christopher Larson <chris_larson@mentor.com> Signed-off-by: Ross Burton <ross.burton@intel.com>
-rwxr-xr-xscripts/contrib/ddimage6
1 files changed, 5 insertions, 1 deletions
diff --git a/scripts/contrib/ddimage b/scripts/contrib/ddimage
index a503f11d0d..ab929957a5 100755
--- a/scripts/contrib/ddimage
+++ b/scripts/contrib/ddimage
@@ -100,5 +100,9 @@ if [ "$RESPONSE" != "y" ]; then
fi
echo "Writing image..."
-dd if="$IMAGE" of="$DEVICE" bs="$BLOCKSIZE"
+if which pv >/dev/null 2>&1; then
+ pv "$IMAGE" | dd of="$DEVICE" bs="$BLOCKSIZE"
+else
+ dd if="$IMAGE" of="$DEVICE" bs="$BLOCKSIZE"
+fi
sync