(Fwrite_region): Ignore EINVAL error from fsync.

2 files changed, 8 insertions, 2 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 656128832b6..08716763cec 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,7 @@
+2007-10-06  Andreas Schwab  <schwab@suse.de>
+
+        * fileio.c (Fwrite_region): Ignore EINVAL error from fsync.
+
 2007-10-05  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>
 
         * macterm.c (mac_load_query_font): Fix missing return value.
diff --git a/src/fileio.c b/src/fileio.c
index 26723fa4f3e..ac5a4f56794 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -5274,8 +5274,10 @@ This does code conversion according to the value of
      it, and that means the fsync here is not crucial for autosave files.  */
   if (!auto_saving && !write_region_inhibit_fsync && fsync (desc) < 0)
     {
-      /* If fsync fails with EINTR, don't treat that as serious.  */
-      if (errno != EINTR)
+      /* If fsync fails with EINTR, don't treat that as serious.  Also
+         ignore EINVAL which happens when fsync is not supported on this
+         file.  */
+      if (errno != EINTR && errno != EINVAL)
         failure = 1, save_errno = errno;
     }
 #endif