Author: emaste
Date: Sun Nov 5 00:51:53 2017
New Revision: 325420
URL: https://svnweb.freebsd.org/changeset/base/325420
Log:
lld: accept EINVAL to indicate posix_fallocate is unsupported
As of r325320 posix_fallocate on a ZFS filesystem returns EINVAL to
indicate that the operation is not supported. (I think this is a strange
choice of errno on the part of POSIX.)
PR: 223383, 223440
Reported by: Mark Millard
Tested by: Mark Millard
MFC after: 3 days
Sponsored by: The FreeBSD Foundation
Modified:
head/contrib/llvm/lib/Support/Unix/Path.inc
Modified: head/contrib/llvm/lib/Support/Unix/Path.inc
==============================================================================
--- head/contrib/llvm/lib/Support/Unix/Path.inc Sun Nov 5 00:26:28 2017
(r325419)
+++ head/contrib/llvm/lib/Support/Unix/Path.inc Sun Nov 5 00:51:53 2017
(r325420)
@@ -427,7 +427,7 @@ std::error_code resize_file(int FD, uint64_t Size) {
// 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)) {
- if (Err != EOPNOTSUPP)
+ if (Err != EINVAL && Err != EOPNOTSUPP)
return std::error_code(Err, std::generic_category());
}
#endif
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