795699a6cc
The timestamp_truncate() function was added, it replaces the existing timespec64_trunc() function. This change renames our wrapper function to be consistent with the upstream name and updates the compatibility code for older kernels accordingly. Reviewed-by: Tony Hutter <hutter2@llnl.gov> Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> Closes #9956 Closes #9961