SERVER-15369: Clean up partially created .ns files

1 files changed, 14 insertions, 2 deletions

diff --git a/jstests/dur/diskfull.js b/jstests/dur/diskfull.js
index a604439424d..6fb38a15d1b 100644
--- a/jstests/dur/diskfull.js
+++ b/jstests/dur/diskfull.js
@@ -1,4 +1,13 @@
-/** Test running out of disk space with durability enabled */
+/** Test running out of disk space with durability enabled. 
+To set up the test, it's required to set up a small partition something like the following:
+sudo umount /data/db/diskfulltest/
+rm -rf /data/db/diskfulltest
+mkdir -p /data/images
+dd bs=512 count=83968 if=/dev/zero of=/data/images/diskfulltest.img
+/sbin/mkfs.ext2 -m 0 -F /data/images/diskfulltest.img
+mkdir -p /data/db/diskfulltest
+mount -o loop /data/images/diskfulltest.img /data/db/diskfulltest
+*/
 
 startPath = MongoRunner.dataDir + "/diskfulltest";
 recoverPath = MongoRunner.dataDir + "/dur_diskfull";
@@ -52,7 +61,10 @@ function work() {
         var d = conn.getDB("test");
         var big = new Array( 5000 ).toString();
         var bulk = d.foo.initializeUnorderedBulkOp();
-        for( i = 0; i < 10000; ++i ) {
+        // This part of the test depends on the partition size used in the build env
+        // Currently, unused, but with larger partitions insert enough documents here
+        // to create a second db file
+        for( i = 0; i < 1; ++i ) {
             bulk.insert({ _id: i, b: big });
         }
         assert.writeOK(bulk.execute());