From 7925bf6b40aed5af7ed3e45cb4818c3be6f55064 Mon Sep 17 00:00:00 2001
From: Sergei Golubchik <sergii@pisem.net>
Date: Mon, 21 Jan 2013 12:20:54 +0100
Subject: [PATCH] MDEV-4069 thd_wait_end does not called in some cases in
 buf_page_read_low in XtraDB engine

---
 storage/xtradb/buf/buf0rea.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/storage/xtradb/buf/buf0rea.c b/storage/xtradb/buf/buf0rea.c
index 67379d614a0..6d76a488af7 100644
--- a/storage/xtradb/buf/buf0rea.c
+++ b/storage/xtradb/buf/buf0rea.c
@@ -235,6 +235,9 @@ not_to_recover:
 			      sync, space, 0, offset, 0, UNIV_PAGE_SIZE,
 			      ((buf_block_t*) bpage)->frame, bpage, trx);
 	}
+	if(sync) {
+		thd_wait_end(NULL);
+	}
 
 	if (*err == DB_TABLESPACE_DELETED) {
 		buf_read_page_handle_error(bpage);
@@ -250,7 +253,6 @@ not_to_recover:
 	}
 
 	if (sync) {
-		thd_wait_end(NULL);
 		/* The i/o is already completed when we arrive from
 		fil_read */
 		if (!buf_page_io_complete(bpage)) {