Openwrt/package/base-files
Sergey Ryazanov 880c1f0336 base-files: prevent issues w/ overlay on powerloss after sysupgrade
Due to filesystem write caching the old configuration data could stay
out of flash for a long time during a first boot after the sysupgrade.
Power loss during this period could damage the overlay data and even
make device inaccessable via the network.

Fix this by syncing data to a flash as soon as the previous
configuration will be unpacked after the sysupgrade. Also sync the FS
state after the sysupgrade.tgz archive removing to prevent duplicative
extraction of a previous configuration.

Tested with AMD Geode based board.

Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
2020-06-03 16:49:28 +02:00
..
files base-files: prevent issues w/ overlay on powerloss after sysupgrade 2020-06-03 16:49:28 +02:00
image-config.in
Makefile package/base-files: caldata: work around dd's limitation 2020-05-28 11:22:22 +02:00