Description of problem:
If we get an error from f[data]sync that is always a fatal error.
WBThrottle is the main one, but there are also fsync(2) calls in the write guard code that should be checked.
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.