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ruby-changes:62748

From: Masaki <ko1@a...>
Date: Sat, 29 Aug 2020 15:41:55 +0900 (JST)
Subject: [ruby-changes:62748] 93df301048 (master): IO.copy_stream: handle ENOTSUP on copy_file_range(2)

https://git.ruby-lang.org/ruby.git/commit/?id=93df301048

From 93df3010482ad52e5ada2e416c996005da956e1e Mon Sep 17 00:00:00 2001
From: Masaki Matsushita <glass.saga@g...>
Date: Sat, 29 Aug 2020 15:38:07 +0900
Subject: IO.copy_stream: handle ENOTSUP on copy_file_range(2)

fallback to other methods on ENOTSUP.
some RedHat kernels may return ENOTSUP on an NFS mount.
[Feature #16965]

diff --git a/io.c b/io.c
index 5e4fdd5..3b3ce3f 100644
--- a/io.c
+++ b/io.c
@@ -11312,6 +11312,11 @@ nogvl_copy_stream_sendfile(struct copy_stream_struct *stp) https://github.com/ruby/ruby/blob/trunk/io.c#L11312
 #ifdef ENOSYS
 	  case ENOSYS:
 #endif
+#ifdef ENOTSUP
+	  /* some RedHat kernels may return ENOTSUP on an NFS mount.
+	     see also: [Feature #16965] */
+	  case ENOTSUP:
+#endif
             return 0;
 	  case EAGAIN:
 #if defined(EWOULDBLOCK) && EWOULDBLOCK != EAGAIN
-- 
cgit v0.10.2


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