On Wed, May 4, 2016 at 1:59 AM, Andres Freund wrote:
> The cleanest fix seems to be to allow the caller of _mdfd_getseg() to
> specify whether checks for RELSEG_SIZE are performed. To allow doing so,
> change the ExtensionBehavior enum into a bitmask. Besides allowing for
> the addition of EXTENSI
Fix transient mdsync() errors of truncated relations due to 72a98a6395.
Unfortunately the segment size checks from 72a98a6395 had the negative
side-effect of breaking a corner case in mdsync(): When processing a
fsync request for a truncated away segment mdsync() could fail with
"could not fsync f
