tools/env/fw_env.c · 7e99e14d4ba2533a07adc3d97e06cadc41d12908 · Jack Humbert / reform-boundary-uboot

Forked from Reform / reform-boundary-uboot

Source project has a limited visibility.

11 years ago

tools/fw_env: use fsync to ensure that data is physically stored · 7e99e14d

Michael Heimpold authored 11 years ago


Closing a file descriptor does not guarantee that the data has been
successfully saved to disk, as the kernel might defer the write.

Signed-off-by: Michael Heimpold <mhei@heimpold.de>

7e99e14d

History

tools/fw_env: use fsync to ensure that data is physically stored

Michael Heimpold authored 11 years ago


Closing a file descriptor does not guarantee that the data has been
successfully saved to disk, as the kernel might defer the write.

Signed-off-by: Michael Heimpold <mhei@heimpold.de>