------------------------------------------------------------
revno: 8775
committer: Laurynas Biveinis <laurynas.biveinis@percona.com>
branch nick: mysql-5.7-percona-patches
timestamp: Tue 2014-11-04 17:15:16 +0200
message:
  Fix http://bugs.mysql.com/bug.php?id=71183 (os_file_fsync() should
  handle fsync() returning EINTR) by repeating the os_file_fsync loop if
  fsync call failed and returned EINTR in errno.
diff:
=== modified file 'storage/innobase/os/os0file.cc'
--- storage/innobase/os/os0file.cc	2014-08-29 06:18:04 +0000
+++ storage/innobase/os/os0file.cc	2014-11-04 15:15:16 +0000
@@ -2285,6 +2285,9 @@
 			failures++;
 
 			retry = true;
+		} else if (ret == -1 && errno == EINTR) {
+			/* Handle signal interruptions correctly */
+			retry = true;
 		} else {
 
 			retry = false;