[PATCH] D31831: posix_fallocate isn't support on all filesystems

[Sid Manning via Phabricator via llvm-commits]

sidneym updated this revision to Diff 94968.
sidneym added a comment.

Remove braces


Repository:
  rL LLVM

https://reviews.llvm.org/D31831

Files:
  lib/Support/Unix/Path.inc


Index: lib/Support/Unix/Path.inc
===================================================================
--- lib/Support/Unix/Path.inc
+++ lib/Support/Unix/Path.inc
@@ -422,7 +422,10 @@
   // If we have posix_fallocate use it. Unlike ftruncate it always allocates
   // space, so we get an error if the disk is full.
   if (int Err = ::posix_fallocate(FD, 0, Size))
-    return std::error_code(Err, std::generic_category());
+    if (Err != EOPNOTSUPP)
+      return std::error_code(Err, std::generic_category());
+  if (::ftruncate(FD, Size) == -1)
+    return std::error_code(errno, std::generic_category());
 #else
   // Use ftruncate as a fallback. It may or may not allocate space. At least on
   // OS X with HFS+ it does.


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