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authorTomasz Maciej Nowak <tmn505@gmail.com>2020-11-25 17:33:36 +0100
committerAdrian Schmutzler <freifunk@adrianschmutzler.de>2020-11-25 18:18:54 +0100
commit456f5680db29d0354be7dcb6d22a760abd4209c0 (patch)
tree477706ee9eeab1767f56182c960ff403a402e903
parentf06adb64bfb1650f16bbd9c894ca47c250df5976 (diff)
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mvebu: sysupgrade: use get_image_dd wrapper
This function eliminates false-positive errors emitted by dd. Signed-off-by: Tomasz Maciej Nowak <tmn505@gmail.com>
-rw-r--r--target/linux/mvebu/base-files/lib/upgrade/sdcard.sh12
1 files changed, 6 insertions, 6 deletions
diff --git a/target/linux/mvebu/base-files/lib/upgrade/sdcard.sh b/target/linux/mvebu/base-files/lib/upgrade/sdcard.sh
index 3dbd1e2578..7507df8cbc 100644
--- a/target/linux/mvebu/base-files/lib/upgrade/sdcard.sh
+++ b/target/linux/mvebu/base-files/lib/upgrade/sdcard.sh
@@ -10,7 +10,7 @@ platform_check_image_sdcard() {
get_partitions "/dev/$diskdev" bootdisk
#extract the boot sector from the image
- get_image "$@" | dd of=/tmp/image.bs count=1 bs=512b 2>/dev/null
+ get_image_dd "$1" of=/tmp/image.bs count=1 bs=512b
get_partitions /tmp/image.bs image
@@ -41,7 +41,7 @@ platform_do_upgrade_sdcard() {
get_partitions "/dev/$diskdev" bootdisk
#extract the boot sector from the image
- get_image "$@" | dd of=/tmp/image.bs count=1 bs=512b
+ get_image_dd "$1" of=/tmp/image.bs count=1 bs=512b
get_partitions /tmp/image.bs image
@@ -52,7 +52,7 @@ platform_do_upgrade_sdcard() {
fi
if [ -n "$diff" ]; then
- get_image "$@" | dd of="/dev/$diskdev" bs=4096 conv=fsync
+ get_image_dd "$1" of="/dev/$diskdev" bs=4096 conv=fsync
# Separate removal and addtion is necessary; otherwise, partition 1
# will be missing if it overlaps with the old partition 2
@@ -60,12 +60,12 @@ platform_do_upgrade_sdcard() {
partx -a - "/dev/$diskdev"
else
#write uboot image
- get_image "$@" | dd of="$diskdev" bs=512 skip=1 seek=1 count=2048 conv=fsync
+ get_image_dd "$1" of="$diskdev" bs=512 skip=1 seek=1 count=2048 conv=fsync
#iterate over each partition from the image and write it to the boot disk
while read part start size; do
if export_partdevice partdev $part; then
echo "Writing image to /dev/$partdev..."
- get_image "$@" | dd of="/dev/$partdev" ibs="512" obs=1M skip="$start" count="$size" conv=fsync
+ get_image_dd "$1" of="/dev/$partdev" ibs="512" obs=1M skip="$start" count="$size" conv=fsync
else
echo "Unable to find partition $part device, skipped."
fi
@@ -73,7 +73,7 @@ platform_do_upgrade_sdcard() {
#copy partition uuid
echo "Writing new UUID to /dev/$diskdev..."
- get_image "$@" | dd of="/dev/$diskdev" bs=1 skip=440 count=4 seek=440 conv=fsync
+ get_image_dd "$1" of="/dev/$diskdev" bs=1 skip=440 count=4 seek=440 conv=fsync
fi
case "$board" in