file_dotlock_create(): If nfs_flush is enabled, fdatasync after writing PID. This makes sure that the write() doesn't fail later in close() and cause problems.
file_dotlock_create(): If nfs_flush is enabled, fdatasync after writing PID.
This makes sure that the write() doesn't fail later in close() and cause
problems.

LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot