ndb - fixed for BUG#15021, binlog_index table become inconsistent if errors during purge of binlogs.

if EMFILE error occured while purging binary logs, stop purging logs and report error message to user.


mysys/my_open.c:
  report EMFILE error when opening file failed.
sql/log.cc:
  report EMFILE error when purging logs, and stop purging logs when EMFILE error occured.
sql/log.h:
  added LOG_INFO_EMFILE error number.
sql/share/errmsg.txt:
  added EMFILE error message for purging binary logs.
sql/sql_repl.cc:
  added EMFILE error message.
sql/table.cc:
  report EMFILE error.

1 files changed, 10 insertions, 2 deletions

diff --git a/mysys/my_open.c b/mysys/my_open.c
index ab2f7c9ff27..a023a5ebe63 100644
--- a/mysys/my_open.c
+++ b/mysys/my_open.c
@@ -167,9 +167,17 @@ File my_register_filename(File fd, const char *FileName, enum file_type
   else
     my_errno=errno;
   DBUG_PRINT("error",("Got error %d on open",my_errno));
-  if (MyFlags & (MY_FFNF | MY_FAE | MY_WME))
-    my_error(error_message_number, MYF(ME_BELL+ME_WAITTANG),
+  if (MyFlags & (MY_FFNF | MY_FAE | MY_WME)) {
+    if (my_errno == EMFILE) {
+      DBUG_PRINT("error",("print err: %d",EE_OUT_OF_FILERESOURCES));
+      my_error(EE_OUT_OF_FILERESOURCES, MYF(ME_BELL+ME_WAITTANG),
 	     FileName, my_errno);
+    } else {
+      DBUG_PRINT("error",("print err: %d",error_message_number));
+      my_error(error_message_number, MYF(ME_BELL+ME_WAITTANG),
+	     FileName, my_errno);
+    }
+  }
   return(fd);
 }