Hi!
Looks like FALLOC_FL_ZERO_RANGE fails, at least that's where the test
reports wrong bytes in the file.
The source code of the test:
https://github.com/linux-test-project/ltp/blob/master/testcases/kernel/syscalls/fallocate/fallocate04.c#L157
--
Cyril Hrubis
[email protected]