* src/extent-scan.c (extent_need_sync): Always return true,
to make the sole caller always use FIEMAP_FLAG_SYNC.
This will doubtless have an undesirable performance impact,
but we'll mitigate that shortly, by using extent_copy only on
files with holes.
static bool
extent_need_sync (void)
{
+ /* For now always return true, to be on the safe side.
+ If/when FIEMAP semantics are well defined (before SEEK_HOLE support
+ is usable) and kernels implementing them are in use, we may relax
+ this once again. */
+ return true;
+
+#if FIEMAP_BEHAVIOR_IS_DEFINED_AND_USABLE
static int need_sync = -1;
if (need_sync == -1)
}
return need_sync;
+#endif
}
/* Allocate space for struct extent_scan, initialize the entries if