* OpenSolaris compatibility.

2009-09-30 09:54:29 +00:00
parent 0f79ad47c5
commit 1a8f8fd86f
1 changed files with 6 additions and 1 deletions
@@ -302,7 +302,12 @@ struct RestoreSink : ParseSink
 #if HAVE_POSIX_FALLOCATE
        if (len) {
            errno = posix_fallocate(fd, 0, len);
-            if (errno) throw SysError(format("preallocating file of %1% bytes") % len);
+            /* Note that EINVAL may indicate that the underlying
+               filesystem doesn't support preallocation (e.g. on
+               OpenSolaris).  Since preallocation is just an
+               optimisation, ignore it. */
+            if (errno && errno != EINVAL)
+                throw SysError(format("preallocating file of %1% bytes") % len);
        }
 #endif
    }