fish/immortalwrt
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

tegra: sysupgrade: use get_image_dd wrapper

Browse Source 
This function eliminates false-positive errors emitted by dd.

Signed-off-by: Tomasz Maciej Nowak <tmn505@gmail.com>
[drop argument check changes]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
(cherry picked from commit 30c95c4d26)
This commit is contained in:
Tomasz Maciej Nowak 2020-11-25 17:33:40 +01:00 committed by Tianling Shen
parent c9344d6a6a
commit e3a6dc1d9c
No known key found for this signature in database
GPG Key ID: 6850B6345C862176
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
target/linux/tegra/base-files/lib/upgrade/platform.sh
View File

@ -26,7 +26,7 @@ platform_check_image() {
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 "$1" of=/tmp/image.bs count=1 bs=512b
get_partitions /tmp/image.bs image
@ -66,7 +66,7 @@ platform_do_upgrade() {
get_partitions "/dev/$diskdev" bootdisk
#extract the boot sector from the image
get_image "$@" | dd of=/tmp/image.bs count=1 bs=512b
get_image_dd "$1" of=/tmp/image.bs count=1 bs=512b
get_partitions /tmp/image.bs image
@ -77,7 +77,7 @@ platform_do_upgrade() {
fi
if [ -n "$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
@ -91,7 +91,7 @@ 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="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 $part device, skipped."
fi
@ -99,5 +99,5 @@ platform_do_upgrade() {
#copy partition uuid
echo "Writing new UUID to /dev/$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
}