From 7683fdd5a8401cc38ca7f3433f5cb41a541ea6d6 Mon Sep 17 00:00:00 2001
From: anserper <anserper>
Date: Mon, 6 Apr 2009 20:04:37 +0000
Subject: [PATCH] b=18695 o=Johann Lombardi i=Andreas Dilger

the regression test
---
 lustre/tests/sanityN.sh | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/lustre/tests/sanityN.sh b/lustre/tests/sanityN.sh
index 9f63fc1..073df1f 100644
--- a/lustre/tests/sanityN.sh
+++ b/lustre/tests/sanityN.sh
@@ -818,6 +818,21 @@ test_36() { #bug 16417
 }
 run_test 36 "handle ESTALE/open-unlink corectly"
 
+test_37() { # bug 18695
+	mkdir -p $DIR1/$tdir
+	multiop_bg_pause $DIR1/$tdir D_c || return 1
+	MULTIPID=$!
+	# create large directory (32kB seems enough from e2fsck, ~= 1000 files)
+	createmany -m $DIR2/$tdir/f 10000
+	# set mtime/atime backward
+	touch -t 198001010000 $DIR2/$tdir
+	kill -USR1 $MULTIPID
+	nr_files=`lfs find $DIR1/$tdir -type f | wc -l`
+	[ $nr_files -eq 10000 ] || error "$nr_files != 10000 truncated directory?"
+
+}
+run_test 37 "check i_size is not updated for directory on close (bug 18695) =============="
+
 log "cleanup: ======================================================"
 
 check_and_cleanup_lustre
-- 
1.8.3.1