aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/x86/base-files
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/x86/base-files')
-rw-r--r--target/linux/x86/base-files/lib/upgrade/platform.sh11
1 files changed, 2 insertions, 9 deletions
diff --git a/target/linux/x86/base-files/lib/upgrade/platform.sh b/target/linux/x86/base-files/lib/upgrade/platform.sh
index 8850917062..d3e9f360aa 100644
--- a/target/linux/x86/base-files/lib/upgrade/platform.sh
+++ b/target/linux/x86/base-files/lib/upgrade/platform.sh
@@ -21,20 +21,13 @@ platform_copy_config() {
}
platform_do_upgrade() {
- local diskdev partdev ibs diff
+ local diskdev partdev diff
if export_bootdevice && export_partdevice diskdev 0; then
sync
if [ "$SAVE_PARTITIONS" = "1" ]; then
get_partitions "/dev/$diskdev" bootdisk
- #get block size
- if [ -f "/sys/block/$diskdev/queue/physical_block_size" ]; then
- ibs="$(cat "/sys/block/$diskdev/queue/physical_block_size")"
- else
- ibs=512
- fi
-
#extract the boot sector from the image
get_image "$@" | dd of=/tmp/image.bs count=1 bs=512b
@@ -54,7 +47,7 @@ platform_do_upgrade() {
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="$ibs" obs=1M skip="$start" count="$size" conv=fsync
+ get_image "$@" | dd of="/dev/$partdev" ibs="512" obs=1M skip="$start" count="$size" conv=fsync
else
echo "Unable to find partition $part device, skipped."
fi