SERVER-22468 Format JS code with approved style in jstests/

20 files changed, 381 insertions, 396 deletions

diff --git a/jstests/disk/datafile_options.js b/jstests/disk/datafile_options.js
index 62d4b137311..a7639c43d7d 100644
--- a/jstests/disk/datafile_options.js
+++ b/jstests/disk/datafile_options.js
@@ -4,51 +4,35 @@ load('jstests/libs/command_line/test_parsed_options.js');
 
 jsTest.log("Testing \"noprealloc\" command line option");
 var expectedResult = {
-    "parsed" : {
-        "storage" : {
-            "mmapv1" : {
-                "preallocDataFiles" : false
-            }
-        }
-    }
+    "parsed": {"storage": {"mmapv1": {"preallocDataFiles": false}}}
 };
-testGetCmdLineOptsMongod({ noprealloc : "" }, expectedResult);
+testGetCmdLineOptsMongod({noprealloc: ""}, expectedResult);
 
 jsTest.log("Testing \"storage.mmapv1.preallocDataFiles\" config file option");
 expectedResult = {
-    "parsed" : {
-        "config" : "jstests/libs/config_files/enable_prealloc.json",
-        "storage" : {
-            "mmapv1" : {
-                "preallocDataFiles" : true
-            }
-        }
+    "parsed": {
+        "config": "jstests/libs/config_files/enable_prealloc.json",
+        "storage": {"mmapv1": {"preallocDataFiles": true}}
     }
 };
-testGetCmdLineOptsMongod({ config : "jstests/libs/config_files/enable_prealloc.json" },
+testGetCmdLineOptsMongod({config: "jstests/libs/config_files/enable_prealloc.json"},
                          expectedResult);
 
 jsTest.log("Testing with no explicit data file option setting");
 expectedResult = {
-    "parsed" : {
-        "storage" : { }
-    }
+    "parsed": {"storage": {}}
 };
 testGetCmdLineOptsMongod({}, expectedResult);
 
 // Test that we preserve switches explicitly set to false in config files.  See SERVER-13439.
 jsTest.log("Testing explicitly disabled \"noprealloc\" config file option");
 expectedResult = {
-    "parsed" : {
-        "config" : "jstests/libs/config_files/disable_noprealloc.ini",
-        "storage" : {
-            "mmapv1" : {
-                "preallocDataFiles" : true
-            }
-        }
+    "parsed": {
+        "config": "jstests/libs/config_files/disable_noprealloc.ini",
+        "storage": {"mmapv1": {"preallocDataFiles": true}}
     }
 };
-testGetCmdLineOptsMongod({ config : "jstests/libs/config_files/disable_noprealloc.ini" },
+testGetCmdLineOptsMongod({config: "jstests/libs/config_files/disable_noprealloc.ini"},
                          expectedResult);
 
 print(baseName + " succeeded.");
diff --git a/jstests/disk/dbNoCreate.js b/jstests/disk/dbNoCreate.js
index f365e0730e9..f3498fcedb4 100644
--- a/jstests/disk/dbNoCreate.js
+++ b/jstests/disk/dbNoCreate.js
@@ -2,16 +2,16 @@ var baseName = "jstests_dbNoCreate";
 
 var m = MongoRunner.runMongod({});
 
-var t = m.getDB( baseName ).t;
+var t = m.getDB(baseName).t;
 
-assert.eq( 0, t.find().toArray().length );
+assert.eq(0, t.find().toArray().length);
 t.remove({});
-t.update( {}, { a:1 } );
+t.update({}, {a: 1});
 t.drop();
 
 MongoRunner.stopMongod(m);
 
-m = MongoRunner.runMongod({restart:true, cleanData:false, dbpath: m.dbpath});
-assert.eq( -1, 
-           m.getDBNames().indexOf( baseName ), 
-           "found " + baseName + " in " + tojson(m.getDBNames()));
+m = MongoRunner.runMongod({restart: true, cleanData: false, dbpath: m.dbpath});
+assert.eq(-1,
+          m.getDBNames().indexOf(baseName),
+          "found " + baseName + " in " + tojson(m.getDBNames()));
diff --git a/jstests/disk/directoryperdb.js b/jstests/disk/directoryperdb.js
index 9587908355f..3c889cb5b1f 100644
--- a/jstests/disk/directoryperdb.js
+++ b/jstests/disk/directoryperdb.js
@@ -5,86 +5,83 @@ var storageEngine = db.serverStatus().storageEngine.name;
 
 // The pattern which matches the names of database files
 var dbFileMatcher;
-if ( storageEngine == "mmapv1" ) {
+if (storageEngine == "mmapv1") {
     // Matches mmapv1 *.ns and *.0, *.1, etc files.
     dbFileMatcher = /\.(ns|\d+)$/;
-} else if ( storageEngine == "wiredTiger" ) {
+} else if (storageEngine == "wiredTiger") {
     // Matches wiredTiger collection-*.wt and index-*.wt files
     dbFileMatcher = /(collection|index)-.+\.wt$/;
 } else {
-    assert( false, "This test must be run against mmapv1 or wiredTiger" );
+    assert(false, "This test must be run against mmapv1 or wiredTiger");
 }
 
 // Set up helper functions.
 assertDocumentCount = function(db, count) {
-    assert.eq( count, db[ baseName ].count() ,
-               "Expected " + count + " documents in " + db._name + "." + baseName + ". " +
-               "Found: " + tojson( db[ baseName ].find().toArray() ) );
+    assert.eq(count,
+              db[baseName].count(),
+              "Expected " + count + " documents in " + db._name + "." + baseName + ". " +
+                  "Found: " + tojson(db[baseName].find().toArray()));
 };
 
-
-checkDBFilesInDBDirectory = function( db ) {
-    db.adminCommand( { fsync : 1 } );
+checkDBFilesInDBDirectory = function(db) {
+    db.adminCommand({fsync: 1});
 
     var dir = dbpath + db._name;
-    files = listFiles( dir );
+    files = listFiles(dir);
     var fileCount = 0;
-    for( f in files ) {
-        if ( files[ f ].isDirectory )
+    for (f in files) {
+        if (files[f].isDirectory)
             continue;
         fileCount += 1;
-        assert( dbFileMatcher.test( files[ f ].name ),
-                "In directory:" + dir + " found unexpected file: " + files[ f ].name );
+        assert(dbFileMatcher.test(files[f].name),
+               "In directory:" + dir + " found unexpected file: " + files[f].name);
     }
-    assert( fileCount > 0, "Expected more than zero nondirectory files in database directory" );
+    assert(fileCount > 0, "Expected more than zero nondirectory files in database directory");
 };
 
-checkDBDirectoryNonexistent = function( db ) {
-    db.adminCommand( { fsync : 1 } );
+checkDBDirectoryNonexistent = function(db) {
+    db.adminCommand({fsync: 1});
 
-    var files = listFiles( dbpath );
+    var files = listFiles(dbpath);
     // Check that there are no files in the toplevel dbpath.
-    for ( f in files ) {
-        if ( !files[ f ].isDirectory ) {
-            assert( !dbFileMatcher.test( files[ f ].name ),
-                    "Database file" + files[ f ].name +
-                     " exists in dbpath after deleting all non-directoryperdb databases");
+    for (f in files) {
+        if (!files[f].isDirectory) {
+            assert(!dbFileMatcher.test(files[f].name),
+                   "Database file" + files[f].name +
+                       " exists in dbpath after deleting all non-directoryperdb databases");
         }
     }
 
     // Check db directories to ensure db files in them have been destroyed.
     // mmapv1 removes the database directory, pending SERVER-1379.
-    if ( storageEngine == "mmapv1" ) {
-        var files = listFiles( dbpath );
+    if (storageEngine == "mmapv1") {
+        var files = listFiles(dbpath);
         var fileNotFound = true;
-        for ( f in files ) {
-            assert( files[ f ].name != db._name,
-                    "Directory " + db._name + " still exists" );
+        for (f in files) {
+            assert(files[f].name != db._name, "Directory " + db._name + " still exists");
         }
-    } else if ( storageEngine == "wiredTiger" ) {
-        var files = listFiles( dbpath + db._name );
-        assert.eq( files.length, 0,
-                   "Files left behind in database directory" );
+    } else if (storageEngine == "wiredTiger") {
+        var files = listFiles(dbpath + db._name);
+        assert.eq(files.length, 0, "Files left behind in database directory");
     }
 };
 
 // Start the directoryperdb instance of mongod.
-var m = MongoRunner.runMongod( { storageEngine : storageEngine, dbpath : dbpath,
-                                 directoryperdb : "" } );
+var m = MongoRunner.runMongod({storageEngine: storageEngine, dbpath: dbpath, directoryperdb: ""});
 // Check that the 'local' db has allocated data.
-var localDb = m.getDB( "local" );
-checkDBFilesInDBDirectory( localDb );
+var localDb = m.getDB("local");
+checkDBFilesInDBDirectory(localDb);
 
 // Create database with directoryperdb.
-var dbBase = m.getDB( baseName );
-dbBase[ baseName ].insert( {} );
-assertDocumentCount( dbBase, 1 );
-checkDBFilesInDBDirectory( dbBase );
+var dbBase = m.getDB(baseName);
+dbBase[baseName].insert({});
+assertDocumentCount(dbBase, 1);
+checkDBFilesInDBDirectory(dbBase);
 
 // Drop a database created with directoryperdb.
-assert.commandWorked( dbBase.runCommand( { dropDatabase : 1 } ) );
-assertDocumentCount( dbBase, 0 );
-checkDBDirectoryNonexistent( dbBase );
+assert.commandWorked(dbBase.runCommand({dropDatabase: 1}));
+assertDocumentCount(dbBase, 0);
+checkDBDirectoryNonexistent(dbBase);
 
 // It should be impossible to create a database named "journal" with directoryperdb, as that
 // directory exists. This test has been disabled until SERVER-2460 is resolved.
@@ -95,42 +92,41 @@ assert.writeError(db[ "journal" ].insert( {} ));
 
 // Using WiredTiger, it should be impossible to create a database named "WiredTiger" with
 // directoryperdb, as that file is created by the WiredTiger storageEngine.
-if ( storageEngine == "wiredTiger" ) {
-    var dbW = m.getDB( "WiredTiger" );
-    assert.writeError( dbW[ baseName ].insert( {} ) );
+if (storageEngine == "wiredTiger") {
+    var dbW = m.getDB("WiredTiger");
+    assert.writeError(dbW[baseName].insert({}));
 }
 
 // Create a database named 'a' repeated 63 times.
-var dbNameAA = Array( 64 ).join( 'a' );
-var dbAA = m.getDB( dbNameAA );
-assert.writeOK( dbAA[ baseName ].insert( {} ) );
-assertDocumentCount( dbAA, 1 );
-checkDBFilesInDBDirectory( dbAA );
+var dbNameAA = Array(64).join('a');
+var dbAA = m.getDB(dbNameAA);
+assert.writeOK(dbAA[baseName].insert({}));
+assertDocumentCount(dbAA, 1);
+checkDBFilesInDBDirectory(dbAA);
 
 // Create a database named '&'.
-var dbAnd = m.getDB( '&' );
-assert.writeOK( dbAnd[ baseName ].insert( {} ) );
-assertDocumentCount( dbAnd, 1 );
-checkDBFilesInDBDirectory( dbAnd );
-
+var dbAnd = m.getDB('&');
+assert.writeOK(dbAnd[baseName].insert({}));
+assertDocumentCount(dbAnd, 1);
+checkDBFilesInDBDirectory(dbAnd);
 
 // Unicode directoryperdb databases do not work on Windows.
 // Disabled until https://jira.mongodb.org/browse/SERVER-16725
 // is resolved.
-if ( !_isWindows() ) {
+if (!_isWindows()) {
     // Create a database named '処'.
     var dbNameU = '処';
-    var dbU = m.getDB( dbNameU );
-    assert.writeOK( dbU[ baseName ].insert( {} ) );
-    assertDocumentCount( dbU, 1 );
-    checkDBFilesInDBDirectory( dbU );
+    var dbU = m.getDB(dbNameU);
+    assert.writeOK(dbU[baseName].insert({}));
+    assertDocumentCount(dbU, 1);
+    checkDBFilesInDBDirectory(dbU);
 
     // Create a database named '処' repeated 21 times.
     var dbNameUU = Array(22).join('処');
-    var dbUU = m.getDB( dbNameUU );
-    assert.writeOK( dbUU[ baseName ].insert( {} ) );
-    assertDocumentCount( dbUU, 1 );
-    checkDBFilesInDBDirectory( dbUU );
+    var dbUU = m.getDB(dbNameUU);
+    assert.writeOK(dbUU[baseName].insert({}));
+    assertDocumentCount(dbUU, 1);
+    checkDBFilesInDBDirectory(dbUU);
 }
 
 print("SUCCESS directoryperdb.js");
diff --git a/jstests/disk/diskfull.js b/jstests/disk/diskfull.js
index 6bd086080eb..cf24d4468d3 100644
--- a/jstests/disk/diskfull.js
+++ b/jstests/disk/diskfull.js
@@ -4,9 +4,9 @@ assert.commandWorked(db.adminCommand({configureFailPoint: "allocateDiskFull", mo
 var d = db.getSisterDB("DiskFullTestDB");
 var c = d.getCollection("DiskFullTestCollection");
 
-var writeError1 = c.insert({ a : 6 }).getWriteError();
+var writeError1 = c.insert({a: 6}).getWriteError();
 assert.eq(12520, writeError1.code);
 
 // All subsequent requests should fail
-var writeError2 = c.insert({ a : 6 }).getWriteError();
+var writeError2 = c.insert({a: 6}).getWriteError();
 assert.eq(12520, writeError2.code);
diff --git a/jstests/disk/filesize.js b/jstests/disk/filesize.js
index 1f2da5db80e..954139c25fc 100644
--- a/jstests/disk/filesize.js
+++ b/jstests/disk/filesize.js
@@ -4,7 +4,7 @@ var baseName = "filesize";
 // Start mongod with --smallfiles
 var m = MongoRunner.runMongod({nojournal: "", smallfiles: ""});
 
-var db = m.getDB( baseName );
+var db = m.getDB(baseName);
 
 // Skip on 32 bits, since 32-bit servers don't warn about small files
 if (db.serverBuildInfo().bits == 32) {
@@ -20,21 +20,20 @@ if (db.serverBuildInfo().bits == 32) {
         nojournal: "",
     });
 
-    db = m.getDB( baseName );
-    var log = db.adminCommand( { getLog : "global" } ).log;
+    db = m.getDB(baseName);
+    var log = db.adminCommand({getLog: "global"}).log;
 
     // Find log message like:
     // "openExisting file size 16777216 but
     // mmapv1GlobalOptions.smallfiles=false: /data/db/filesize/local.0"
     var found = false, logline = '';
-    for ( i=log.length - 1; i>= 0; i-- ) {
+    for (i = log.length - 1; i >= 0; i--) {
         logline = log[i];
-        if ( logline.indexOf( "openExisting file" ) >= 0
-            && logline.indexOf( "local.0" ) >= 0 ) {
+        if (logline.indexOf("openExisting file") >= 0 && logline.indexOf("local.0") >= 0) {
             found = true;
             break;
         }
     }
 
-    assert( found );
+    assert(found);
 }
diff --git a/jstests/disk/index_options.js b/jstests/disk/index_options.js
index d8a3b267333..68710de75a1 100644
--- a/jstests/disk/index_options.js
+++ b/jstests/disk/index_options.js
@@ -4,44 +4,34 @@ load('jstests/libs/command_line/test_parsed_options.js');
 
 jsTest.log("Testing \"noIndexBuildRetry\" command line option");
 var expectedResult = {
-    "parsed" : {
-        "storage" : {
-            "indexBuildRetry" : false
-        }
-    }
+    "parsed": {"storage": {"indexBuildRetry": false}}
 };
-testGetCmdLineOptsMongod({ noIndexBuildRetry : "" }, expectedResult);
+testGetCmdLineOptsMongod({noIndexBuildRetry: ""}, expectedResult);
 
 jsTest.log("Testing \"storage.indexBuildRetry\" config file option");
 expectedResult = {
-    "parsed" : {
-        "config" : "jstests/libs/config_files/enable_indexbuildretry.json",
-        "storage" : {
-            "indexBuildRetry" : true
-        }
+    "parsed": {
+        "config": "jstests/libs/config_files/enable_indexbuildretry.json",
+        "storage": {"indexBuildRetry": true}
     }
 };
-testGetCmdLineOptsMongod({ config : "jstests/libs/config_files/enable_indexbuildretry.json" },
-                   expectedResult);
+testGetCmdLineOptsMongod({config: "jstests/libs/config_files/enable_indexbuildretry.json"},
+                         expectedResult);
 
 jsTest.log("Testing with no explicit index option setting");
 expectedResult = {
-    "parsed" : {
-        "storage" : { }
-    }
+    "parsed": {"storage": {}}
 };
 testGetCmdLineOptsMongod({}, expectedResult);
 
 jsTest.log("Testing explicitly disabled \"noIndexBuildRetry\" config file option");
 expectedResult = {
-    "parsed" : {
-        "config" : "jstests/libs/config_files/disable_noindexbuildretry.ini",
-        "storage" : {
-            "indexBuildRetry" : true
-        }
+    "parsed": {
+        "config": "jstests/libs/config_files/disable_noindexbuildretry.ini",
+        "storage": {"indexBuildRetry": true}
     }
 };
-testGetCmdLineOptsMongod({ config : "jstests/libs/config_files/disable_noindexbuildretry.ini" },
-                   expectedResult);
+testGetCmdLineOptsMongod({config: "jstests/libs/config_files/disable_noindexbuildretry.ini"},
+                         expectedResult);
 
 print(baseName + " succeeded.");
diff --git a/jstests/disk/killall.js b/jstests/disk/killall.js
index beb3e99e778..675c2a42c5f 100644
--- a/jstests/disk/killall.js
+++ b/jstests/disk/killall.js
@@ -10,14 +10,13 @@ var baseName = "jstests_disk_killall";
 var dbpath = MongoRunner.dataPath + baseName;
 
 var mongod = MongoRunner.runMongod({dbpath: dbpath});
-var db = mongod.getDB( "test" );
-var collection = db.getCollection( baseName );
+var db = mongod.getDB("test");
+var collection = db.getCollection(baseName);
 assert.writeOK(collection.insert({}));
 
 var awaitShell = startParallelShell(
-            "db." + baseName + ".count( { $where: function() { while( 1 ) { ; } } } )",
-            mongod.port);
-sleep( 1000 );
+    "db." + baseName + ".count( { $where: function() { while( 1 ) { ; } } } )", mongod.port);
+sleep(1000);
 
 /**
  * 0 == mongod's exit code on Windows, or when it receives TERM, HUP or INT signals.  On UNIX
@@ -33,16 +32,12 @@ assert.eq(0, exitCode, "got unexpected exitCode");
 exitCode = awaitShell({checkExitSuccess: false});
 assert.neq(0, exitCode, "expected shell to exit abnormally due to mongod being terminated");
 
-mongod = MongoRunner.runMongod({
-    port: mongod.port,
-    restart: true,
-    cleanData: false,
-    dbpath: mongod.dbpath
-});
-db = mongod.getDB( "test" );
-collection = db.getCollection( baseName );
-
-assert( collection.stats().ok );
-assert( collection.drop() );
+mongod = MongoRunner.runMongod(
+    {port: mongod.port, restart: true, cleanData: false, dbpath: mongod.dbpath});
+db = mongod.getDB("test");
+collection = db.getCollection(baseName);
+
+assert(collection.stats().ok);
+assert(collection.drop());
 
 MongoRunner.stopMongod(mongod);
diff --git a/jstests/disk/newcollection.js b/jstests/disk/newcollection.js
index e6a79948c9a..aab959b44df 100644
--- a/jstests/disk/newcollection.js
+++ b/jstests/disk/newcollection.js
@@ -2,27 +2,28 @@
 
 var baseName = "jstests_disk_newcollection";
 var m = MongoRunner.runMongod({noprealloc: "", smallfiles: ""});
-db = m.getDB( "test" );
+db = m.getDB("test");
 
 var t = db[baseName];
 var getTotalNonLocalSize = function() {
     var totalNonLocalDBSize = 0;
-    m.getDBs().databases.forEach( function(dbStats) {
+    m.getDBs().databases.forEach(function(dbStats) {
         // We accept the local database's space overhead.
-        if (dbStats.name == "local") return;
+        if (dbStats.name == "local")
+            return;
 
         // Databases with "sizeOnDisk=1" and "empty=true" dont' actually take up space o disk.
         // See SERVER-11051.
-        if (dbStats.sizeOnDisk == 1 && dbStats.empty) return;
+        if (dbStats.sizeOnDisk == 1 && dbStats.empty)
+            return;
         totalNonLocalDBSize += dbStats.sizeOnDisk;
     });
     return totalNonLocalDBSize;
 };
 
 for (var pass = 0; pass <= 1; pass++) {
-
-    db.createCollection(baseName, { size: 15.8 * 1024 * 1024 });
-    if( pass == 0 )
+    db.createCollection(baseName, {size: 15.8 * 1024 * 1024});
+    if (pass == 0)
         t.drop();
 
     size = getTotalNonLocalSize();
diff --git a/jstests/disk/preallocate.js b/jstests/disk/preallocate.js
index 68010dba173..2a01dd89820 100644
--- a/jstests/disk/preallocate.js
+++ b/jstests/disk/preallocate.js
@@ -6,30 +6,32 @@ var m = MongoRunner.runMongod({});
 
 var getTotalNonLocalSize = function() {
     var totalNonLocalDBSize = 0;
-    m.getDBs().databases.forEach( function(dbStats) {
+    m.getDBs().databases.forEach(function(dbStats) {
         // We accept the local database's space overhead.
-        if (dbStats.name == "local") return;
+        if (dbStats.name == "local")
+            return;
 
         // Databases with "sizeOnDisk=1" and "empty=true" dont' actually take up space o disk.
         // See SERVER-11051.
-        if (dbStats.sizeOnDisk == 1 && dbStats.empty) return;
+        if (dbStats.sizeOnDisk == 1 && dbStats.empty)
+            return;
         totalNonLocalDBSize += dbStats.sizeOnDisk;
     });
     return totalNonLocalDBSize;
 };
 
-assert.eq( 0, getTotalNonLocalSize() );
+assert.eq(0, getTotalNonLocalSize());
 
-m.getDB( baseName ).createCollection( baseName + "1" );
+m.getDB(baseName).createCollection(baseName + "1");
 
 // Windows does not currently use preallocation
 expectedMB = 64 + 16;
-if ( m.getDB( baseName ).serverBits() < 64 )
+if (m.getDB(baseName).serverBits() < 64)
     expectedMB /= 4;
 
-assert.soon(function() { return getTotalNonLocalSize() >= expectedMB * 1024 * 1024; },
-            "\n\n\nFAIL preallocate.js expected second file to bring total size over " +
-            expectedMB + "MB" );
+assert.soon(function() {
+    return getTotalNonLocalSize() >= expectedMB * 1024 * 1024;
+}, "\n\n\nFAIL preallocate.js expected second file to bring total size over " + expectedMB + "MB");
 
 MongoRunner.stopMongod(m);
 
@@ -37,8 +39,8 @@ m = MongoRunner.runMongod({restart: true, cleanData: false, dbpath: m.dbpath});
 
 size = getTotalNonLocalSize();
 
-m.getDB( baseName ).createCollection( baseName + "2" );
+m.getDB(baseName).createCollection(baseName + "2");
 
-sleep( 2000 ); // give prealloc a chance
+sleep(2000);  // give prealloc a chance
 
-assert.eq( size, getTotalNonLocalSize() );
+assert.eq(size, getTotalNonLocalSize());
diff --git a/jstests/disk/preallocate2.js b/jstests/disk/preallocate2.js
index cf191f4265a..f4d9eb2f253 100644
--- a/jstests/disk/preallocate2.js
+++ b/jstests/disk/preallocate2.js
@@ -4,11 +4,13 @@ var baseName = "jstests_preallocate2";
 
 var m = MongoRunner.runMongod({});
 
-m.getDB( baseName )[ baseName ].save( {i:1} );
+m.getDB(baseName)[baseName].save({i: 1});
 
 // Windows does not currently use preallocation
-expectedMB = ( _isWindows() ? 70 : 100 );
-if ( m.getDB( baseName ).serverBits() < 64 )
+expectedMB = (_isWindows() ? 70 : 100);
+if (m.getDB(baseName).serverBits() < 64)
     expectedMB /= 4;
 
-assert.soon( function() { return m.getDBs().totalSize > expectedMB * 1000000; }, "\n\n\nFAIL preallocate.js expected second file to bring total size over " + expectedMB + "MB" );
+assert.soon(function() {
+    return m.getDBs().totalSize > expectedMB * 1000000;
+}, "\n\n\nFAIL preallocate.js expected second file to bring total size over " + expectedMB + "MB");
diff --git a/jstests/disk/preallocate_directoryperdb.js b/jstests/disk/preallocate_directoryperdb.js
index c21710e579c..cc17677c680 100644
--- a/jstests/disk/preallocate_directoryperdb.js
+++ b/jstests/disk/preallocate_directoryperdb.js
@@ -10,23 +10,24 @@ var baseName3 = "preallocate_directoryperdb3";
 dbpath = MongoRunner.dataPath + baseDir + "/";
 
 function checkDb2DirAbsent() {
-    files = listFiles( dbpath );
-//    printjson( files );
-    for( var f in files ) {
-        var name = files[ f ].name;
-        assert.eq( -1, name.indexOf( dbpath + baseName2 ), "baseName2 dir still present" );
-    }    
+    files = listFiles(dbpath);
+    //    printjson( files );
+    for (var f in files) {
+        var name = files[f].name;
+        assert.eq(-1, name.indexOf(dbpath + baseName2), "baseName2 dir still present");
+    }
 }
 
-var m = MongoRunner.runMongod({smallfiles: "", directoryperdb: "", dbpath: dbpath, bind_ip: "127.0.0.1"});
-db = m.getDB( baseName );
-db2 = m.getDB( baseName2 );
-var bulk = db[ baseName ].initializeUnorderedBulkOp();
-var bulk2 = db2[ baseName2 ].initializeUnorderedBulkOp();
-var big = new Array( 5000 ).toString();
-for( var i = 0; i < 3000; ++i ) {
-    bulk.insert({ b:big });
-    bulk2.insert({ b:big });
+var m = MongoRunner.runMongod(
+    {smallfiles: "", directoryperdb: "", dbpath: dbpath, bind_ip: "127.0.0.1"});
+db = m.getDB(baseName);
+db2 = m.getDB(baseName2);
+var bulk = db[baseName].initializeUnorderedBulkOp();
+var bulk2 = db2[baseName2].initializeUnorderedBulkOp();
+var big = new Array(5000).toString();
+for (var i = 0; i < 3000; ++i) {
+    bulk.insert({b: big});
+    bulk2.insert({b: big});
 }
 assert.writeOK(bulk.execute());
 assert.writeOK(bulk2.execute());
@@ -41,9 +42,9 @@ checkDb2DirAbsent();
 db.dropDatabase();
 
 // Try writing a new database, to ensure file allocator is still working.
-db3 = m.getDB( baseName3 );
-c3 = db[ baseName3 ];
-assert.writeOK(c3.insert( {} ));
-assert.eq( 1, c3.count() );
+db3 = m.getDB(baseName3);
+c3 = db[baseName3];
+assert.writeOK(c3.insert({}));
+assert.eq(1, c3.count());
 
 checkDb2DirAbsent();
diff --git a/jstests/disk/quota.js b/jstests/disk/quota.js
index a959f344531..c1815f1c1f7 100644
--- a/jstests/disk/quota.js
+++ b/jstests/disk/quota.js
@@ -1,44 +1,46 @@
-// Check functioning of --quotaFiles parameter, including with respect to SERVER-3293 ('local' database).
+// Check functioning of --quotaFiles parameter, including with respect to SERVER-3293 ('local'
+// database).
 
 baseName = "jstests_disk_quota";
 
 var m = MongoRunner.runMongod({quotaFiles: 2, smallfiles: ""});
-db = m.getDB( baseName );
+db = m.getDB(baseName);
 
-big = new Array( 10000 ).toString();
+big = new Array(10000).toString();
 
 // Insert documents until quota is exhausted.
-var coll = db[ baseName ];
-var res = coll.insert({ b: big });
-while( !res.hasWriteError() ) {
-    res = coll.insert({ b: big });
+var coll = db[baseName];
+var res = coll.insert({b: big});
+while (!res.hasWriteError()) {
+    res = coll.insert({b: big});
 }
 
 dotTwoDataFile = baseName + ".2";
-files = listFiles( m.dbpath );
-for( i in files ) {
-    // Since only one data file is allowed, a .0 file is expected and a .1 file may be preallocated (SERVER-3410) but no .2 file is expected.
-    assert.neq( dotTwoDataFile, files[ i ].baseName );
+files = listFiles(m.dbpath);
+for (i in files) {
+    // Since only one data file is allowed, a .0 file is expected and a .1 file may be preallocated
+    // (SERVER-3410) but no .2 file is expected.
+    assert.neq(dotTwoDataFile, files[i].baseName);
 }
 
 dotTwoDataFile = "local" + ".2";
 // Check that quota does not apply to local db, and a .2 file can be created.
-l = m.getDB( "local" )[ baseName ];
-for( i = 0; i < 10000; ++i ) {
-    assert.writeOK(l.insert({ b: big }));
+l = m.getDB("local")[baseName];
+for (i = 0; i < 10000; ++i) {
+    assert.writeOK(l.insert({b: big}));
     dotTwoFound = false;
-    if ( i % 100 != 0 ) {
+    if (i % 100 != 0) {
         continue;
     }
-    files = listFiles( m.dbpath );
-    for( f in files ) {
-     	if ( files[ f ].baseName == dotTwoDataFile ) {
-         	dotTwoFound = true;
+    files = listFiles(m.dbpath);
+    for (f in files) {
+        if (files[f].baseName == dotTwoDataFile) {
+            dotTwoFound = true;
         }
     }
-    if ( dotTwoFound ) {
-     	break;   
+    if (dotTwoFound) {
+        break;
     }
 }
 
-assert( dotTwoFound );
+assert(dotTwoFound);
diff --git a/jstests/disk/quota2.js b/jstests/disk/quota2.js
index a53e6dec6b8..797034a65af 100644
--- a/jstests/disk/quota2.js
+++ b/jstests/disk/quota2.js
@@ -1,34 +1,33 @@
 // Test for quotaFiles off by one file limit issue - SERVER-3420.
 
-if ( 0 ) { // SERVER-3420
+if (0) {  // SERVER-3420
 
-baseName = "jstests_disk_quota2";
+    baseName = "jstests_disk_quota2";
 
-var m = MongoRunner.runMongod({quotaFiles: 2, smallfiles: ""});
-db = m.getDB( baseName );
+    var m = MongoRunner.runMongod({quotaFiles: 2, smallfiles: ""});
+    db = m.getDB(baseName);
 
-big = new Array( 10000 ).toString();
+    big = new Array(10000).toString();
 
-// Insert documents until quota is exhausted.
-var coll = db[ baseName ];
-var res = coll.insert({ b: big });
-while( !res.hasWriteError() ) {
-    res = coll.insert({ b: big });
-}
-
-// Trigger allocation of an additional file for a 'special' namespace.
-for( n = 0; !db.getLastError(); ++n ) {
-	db.createCollection( '' + n );
-}
+    // Insert documents until quota is exhausted.
+    var coll = db[baseName];
+    var res = coll.insert({b: big});
+    while (!res.hasWriteError()) {
+        res = coll.insert({b: big});
+    }
 
-// Check that new docs are saved in the .0 file.
-for( i = 0; i < n; ++i ) {
-    c = db[ ''+i ];
-    res = c.insert({ b: big });
-    if( !res.hasWriteError() ) {
-        var recordId = c.find().showRecord()[0].$recordId;
-        assert.eq(0, recordId >> 32);
+    // Trigger allocation of an additional file for a 'special' namespace.
+    for (n = 0; !db.getLastError(); ++n) {
+        db.createCollection('' + n);
     }
-}
 
+    // Check that new docs are saved in the .0 file.
+    for (i = 0; i < n; ++i) {
+        c = db['' + i];
+        res = c.insert({b: big});
+        if (!res.hasWriteError()) {
+            var recordId = c.find().showRecord()[0].$recordId;
+            assert.eq(0, recordId >> 32);
+        }
+    }
 }
diff --git a/jstests/disk/quota3.js b/jstests/disk/quota3.js
index 43227d21bfc..0332667e53e 100644
--- a/jstests/disk/quota3.js
+++ b/jstests/disk/quota3.js
@@ -1,21 +1,20 @@
 // Test for quotaFiles being ignored allocating a large collection - SERVER-3511.
 
-if ( 0 ) { // SERVER-3511
+if (0) {  // SERVER-3511
 
-baseName = "jstests_disk_quota3";
-dbpath = MongoRunner.dataPath + baseName;
+    baseName = "jstests_disk_quota3";
+    dbpath = MongoRunner.dataPath + baseName;
 
-var m = MongoRunner.runMongod({dbpath: dbpath, quotaFiles: 3, smallfiles: ""});
-db = m.getDB( baseName );
+    var m = MongoRunner.runMongod({dbpath: dbpath, quotaFiles: 3, smallfiles: ""});
+    db = m.getDB(baseName);
 
-db.createCollection( baseName, {size:128*1024*1024} );
-assert( db.getLastError() );
-
-dotFourDataFile = dbpath + "/" + baseName + ".4";
-files = listFiles( dbpath );
-for( i in files ) {
-    // .3 file may be preallocated but not .4
-	assert.neq( dotFourDataFile, files[ i ].name );
-}
+    db.createCollection(baseName, {size: 128 * 1024 * 1024});
+    assert(db.getLastError());
 
+    dotFourDataFile = dbpath + "/" + baseName + ".4";
+    files = listFiles(dbpath);
+    for (i in files) {
+        // .3 file may be preallocated but not .4
+        assert.neq(dotFourDataFile, files[i].name);
+    }
 }
\ No newline at end of file
diff --git a/jstests/disk/repair.js b/jstests/disk/repair.js
index 072afa3cf08..a38870ce24e 100644
--- a/jstests/disk/repair.js
+++ b/jstests/disk/repair.js
@@ -4,59 +4,59 @@ var baseName = "jstests_disk_repair";
 var dbpath = MongoRunner.dataPath + baseName + "/";
 var repairpath = dbpath + "repairDir/";
 
-resetDbpath( dbpath );
-resetDbpath( repairpath );
+resetDbpath(dbpath);
+resetDbpath(repairpath);
 
 var m = MongoRunner.runMongod({
     dbpath: dbpath,
     repairpath: repairpath,
     noCleanData: true,
 });
-db = m.getDB( baseName );
-db[ baseName ].save( {} );
-assert.commandWorked( db.runCommand( {repairDatabase:1, backupOriginalFiles:true} ) );
+db = m.getDB(baseName);
+db[baseName].save({});
+assert.commandWorked(db.runCommand({repairDatabase: 1, backupOriginalFiles: true}));
 function check() {
-    files = listFiles( dbpath );
-    for( f in files ) {
-        assert( ! new RegExp( "^" + dbpath + "backup_" ).test( files[ f ].name ), "backup dir in dbpath" );
+    files = listFiles(dbpath);
+    for (f in files) {
+        assert(!new RegExp("^" + dbpath + "backup_").test(files[f].name), "backup dir in dbpath");
     }
 
-    assert.eq.automsg( "1", "db[ baseName ].count()" );
+    assert.eq.automsg("1", "db[ baseName ].count()");
 }
 check();
-MongoRunner.stopMongod( m.port );
+MongoRunner.stopMongod(m.port);
 
-resetDbpath( repairpath );
+resetDbpath(repairpath);
 m = MongoRunner.runMongod({
     port: m.port,
     dbpath: dbpath,
     noCleanData: true,
 });
-db = m.getDB( baseName );
-assert.commandWorked( db.runCommand( {repairDatabase:1} ) );
+db = m.getDB(baseName);
+assert.commandWorked(db.runCommand({repairDatabase: 1}));
 check();
-MongoRunner.stopMongod( m.port );
+MongoRunner.stopMongod(m.port);
 
-resetDbpath( repairpath );
-rc = runMongoProgram("mongod", "--repair", "--port", m.port, "--dbpath", dbpath,
-                     "--repairpath", repairpath);
-assert.eq.automsg( "0", "rc" );
+resetDbpath(repairpath);
+rc = runMongoProgram(
+    "mongod", "--repair", "--port", m.port, "--dbpath", dbpath, "--repairpath", repairpath);
+assert.eq.automsg("0", "rc");
 m = MongoRunner.runMongod({
     port: m.port,
     dbpath: dbpath,
     noCleanData: true,
 });
-db = m.getDB( baseName );
+db = m.getDB(baseName);
 check();
-MongoRunner.stopMongod( m.port );
+MongoRunner.stopMongod(m.port);
 
-resetDbpath( repairpath );
+resetDbpath(repairpath);
 rc = runMongoProgram("mongod", "--repair", "--port", m.port, "--dbpath", dbpath);
-assert.eq.automsg( "0", "rc" );
+assert.eq.automsg("0", "rc");
 m = MongoRunner.runMongod({
     port: m.port,
     dbpath: dbpath,
     noCleanData: true,
 });
-db = m.getDB( baseName );
+db = m.getDB(baseName);
 check();
diff --git a/jstests/disk/repair2.js b/jstests/disk/repair2.js
index 1ee79dff3d0..67dd0f4cdf7 100644
--- a/jstests/disk/repair2.js
+++ b/jstests/disk/repair2.js
@@ -3,13 +3,13 @@
 var baseName = "jstests_disk_repair2";
 
 function check() {
-    files = listFiles( dbpath );
-    for( f in files ) {
-        assert( ! new RegExp( "^" + dbpath + "backup_" ).test( files[ f ].name ),
-                "backup dir " + files[ f ].name + " in dbpath" );
+    files = listFiles(dbpath);
+    for (f in files) {
+        assert(!new RegExp("^" + dbpath + "backup_").test(files[f].name),
+               "backup dir " + files[f].name + " in dbpath");
     }
 
-    assert.eq.automsg( "1", "db[ baseName ].count()" );
+    assert.eq.automsg("1", "db[ baseName ].count()");
 }
 
 var dbpath = MongoRunner.dataPath + baseName + "/";
@@ -17,8 +17,8 @@ var repairpath = dbpath + "repairDir/";
 var longDBName = Array(61).join('a');
 var longRepairPath = dbpath + Array(61).join('b') + '/';
 
-resetDbpath( dbpath );
-resetDbpath( repairpath );
+resetDbpath(dbpath);
+resetDbpath(repairpath);
 
 var m = MongoRunner.runMongod({
     directoryperdb: "",
@@ -26,54 +26,54 @@ var m = MongoRunner.runMongod({
     repairpath: repairpath,
     noCleanData: true,
 });
-db = m.getDB( baseName );
-db[ baseName ].save( {} );
-assert.commandWorked( db.runCommand( {repairDatabase:1, backupOriginalFiles:true} ) );
+db = m.getDB(baseName);
+db[baseName].save({});
+assert.commandWorked(db.runCommand({repairDatabase: 1, backupOriginalFiles: true}));
 
-//Check that repair files exist in the repair directory, and nothing else
-db.adminCommand( { fsync : 1 } );
-files = listFiles( repairpath + "/backup_repairDatabase_0/" + baseName );
+// Check that repair files exist in the repair directory, and nothing else
+db.adminCommand({fsync: 1});
+files = listFiles(repairpath + "/backup_repairDatabase_0/" + baseName);
 var fileCount = 0;
-for( f in files ) {
-    print( files[ f ].name );
-    if ( files[ f ].isDirectory )
+for (f in files) {
+    print(files[f].name);
+    if (files[f].isDirectory)
         continue;
     fileCount += 1;
-    assert( /\.bak$/.test( files[ f ].name ),
-            "In database repair directory, found unexpected file: " + files[ f ].name );
+    assert(/\.bak$/.test(files[f].name),
+           "In database repair directory, found unexpected file: " + files[f].name);
 }
-assert( fileCount > 0, "Expected more than zero nondirectory files in the database directory" );
+assert(fileCount > 0, "Expected more than zero nondirectory files in the database directory");
 
 check();
-MongoRunner.stopMongod( m.port );
+MongoRunner.stopMongod(m.port);
 
-resetDbpath( repairpath );
+resetDbpath(repairpath);
 m = MongoRunner.runMongod({
     port: m.port,
     directoryperdb: "",
     dbpath: dbpath,
     noCleanData: true,
 });
-db = m.getDB( baseName );
-assert.commandWorked( db.runCommand( {repairDatabase:1} ) );
+db = m.getDB(baseName);
+assert.commandWorked(db.runCommand({repairDatabase: 1}));
 check();
-MongoRunner.stopMongod( m.port );
+MongoRunner.stopMongod(m.port);
 
-//Test long database names
-resetDbpath( repairpath );
+// Test long database names
+resetDbpath(repairpath);
 m = MongoRunner.runMongod({
     port: m.port,
     directoryperdb: "",
     dbpath: dbpath,
     noCleanData: true,
 });
-db = m.getDB( longDBName );
-assert.writeOK(db[ baseName ].save( {} ));
-assert.commandWorked( db.runCommand( {repairDatabase:1} ) );
-MongoRunner.stopMongod( m.port );
+db = m.getDB(longDBName);
+assert.writeOK(db[baseName].save({}));
+assert.commandWorked(db.runCommand({repairDatabase: 1}));
+MongoRunner.stopMongod(m.port);
 
-//Test long repairPath
-resetDbpath( longRepairPath );
+// Test long repairPath
+resetDbpath(longRepairPath);
 m = MongoRunner.runMongod({
     port: m.port,
     directoryperdb: "",
@@ -81,19 +81,22 @@ m = MongoRunner.runMongod({
     repairpath: longRepairPath,
     noCleanData: true,
 });
-db = m.getDB( longDBName );
-assert.commandWorked( db.runCommand( {repairDatabase:1, backupOriginalFiles: true} ) );
+db = m.getDB(longDBName);
+assert.commandWorked(db.runCommand({repairDatabase: 1, backupOriginalFiles: true}));
 check();
-MongoRunner.stopMongod( m.port );
+MongoRunner.stopMongod(m.port);
 
-//Test database name and repairPath with --repair
-resetDbpath( longRepairPath );
+// Test database name and repairPath with --repair
+resetDbpath(longRepairPath);
 var returnCode = runMongoProgram("mongod",
-                                 "--port", m.port,
+                                 "--port",
+                                 m.port,
                                  "--repair",
                                  "--directoryperdb",
-                                 "--dbpath", dbpath,
-                                 "--repairpath", longRepairPath);
+                                 "--dbpath",
+                                 dbpath,
+                                 "--repairpath",
+                                 longRepairPath);
 assert.eq(returnCode, 0);
 m = MongoRunner.runMongod({
     port: m.port,
@@ -101,17 +104,20 @@ m = MongoRunner.runMongod({
     dbpath: dbpath,
     noCleanData: true,
 });
-db = m.getDB( longDBName );
+db = m.getDB(longDBName);
 check();
-MongoRunner.stopMongod( m.port );
+MongoRunner.stopMongod(m.port);
 
-resetDbpath( repairpath );
+resetDbpath(repairpath);
 returnCode = runMongoProgram("mongod",
-                             "--port", m.port,
+                             "--port",
+                             m.port,
                              "--repair",
                              "--directoryperdb",
-                             "--dbpath", dbpath,
-                             "--repairpath", repairpath);
+                             "--dbpath",
+                             dbpath,
+                             "--repairpath",
+                             repairpath);
 assert.eq(returnCode, 0);
 m = MongoRunner.runMongod({
     port: m.port,
@@ -120,16 +126,13 @@ m = MongoRunner.runMongod({
     repairpath: repairpath,
     noCleanData: true,
 });
-db = m.getDB( baseName );
+db = m.getDB(baseName);
 check();
-MongoRunner.stopMongod( m.port );
+MongoRunner.stopMongod(m.port);
 
-resetDbpath( repairpath );
-returnCode = runMongoProgram("mongod",
-                             "--port", m.port,
-                             "--repair",
-                             "--directoryperdb",
-                             "--dbpath", dbpath);
+resetDbpath(repairpath);
+returnCode =
+    runMongoProgram("mongod", "--port", m.port, "--repair", "--directoryperdb", "--dbpath", dbpath);
 assert.eq(returnCode, 0);
 m = MongoRunner.runMongod({
     port: m.port,
@@ -137,5 +140,5 @@ m = MongoRunner.runMongod({
     dbpath: dbpath,
     noCleanData: true,
 });
-db = m.getDB( baseName );
+db = m.getDB(baseName);
 check();
diff --git a/jstests/disk/repair3.js b/jstests/disk/repair3.js
index 57e73477aed..83fbbf7b9f3 100644
--- a/jstests/disk/repair3.js
+++ b/jstests/disk/repair3.js
@@ -5,23 +5,23 @@ var repairbase = MongoRunner.dataDir + "/repairpartitiontest";
 var repairpath = repairbase + "/dir";
 
 doIt = false;
-files = listFiles( MongoRunner.dataDir );
-for ( i in files ) {
-    if ( files[ i ].name == repairbase ) {
+files = listFiles(MongoRunner.dataDir);
+for (i in files) {
+    if (files[i].name == repairbase) {
         doIt = true;
     }
 }
 
-if ( !doIt ) {
-    print( "path " + repairpath + " missing, skipping repair3 test" );
+if (!doIt) {
+    print("path " + repairpath + " missing, skipping repair3 test");
     doIt = false;
 }
 
 if (doIt) {
     var dbpath = MongoRunner.dataPath + baseName + "/";
 
-    resetDbpath( dbpath );
-    resetDbpath( repairpath );
+    resetDbpath(dbpath);
+    resetDbpath(repairpath);
 
     var m = MongoRunner.runMongod({
         nssize: 8,
@@ -30,25 +30,36 @@ if (doIt) {
         dbpath: dbpath,
         repairpath: repairpath,
     });
-    db = m.getDB( baseName );
-    db[ baseName ].save( {} );
-    assert.commandWorked( db.runCommand( {repairDatabase:1, backupOriginalFiles:false} ) );
+    db = m.getDB(baseName);
+    db[baseName].save({});
+    assert.commandWorked(db.runCommand({repairDatabase: 1, backupOriginalFiles: false}));
     function check() {
-        files = listFiles( dbpath );
-        for( f in files ) {
-            assert( ! new RegExp( "^" + dbpath + "backup_" ).test( files[ f ].name ), "backup dir in dbpath" );
+        files = listFiles(dbpath);
+        for (f in files) {
+            assert(!new RegExp("^" + dbpath + "backup_").test(files[f].name),
+                   "backup dir in dbpath");
         }
-    
-        assert.eq.automsg( "1", "db[ baseName ].count()" );
+
+        assert.eq.automsg("1", "db[ baseName ].count()");
     }
 
     check();
-    MongoRunner.stopMongod( m.port );
+    MongoRunner.stopMongod(m.port);
 
-    resetDbpath( repairpath );
-    var rc = runMongoProgram("mongod", "--nssize", "8", "--noprealloc", "--smallfiles", "--repair",
-                             "--port", m.port, "--dbpath", dbpath, "--repairpath", repairpath);
-    assert.eq.automsg( "0", "rc" );
+    resetDbpath(repairpath);
+    var rc = runMongoProgram("mongod",
+                             "--nssize",
+                             "8",
+                             "--noprealloc",
+                             "--smallfiles",
+                             "--repair",
+                             "--port",
+                             m.port,
+                             "--dbpath",
+                             dbpath,
+                             "--repairpath",
+                             repairpath);
+    assert.eq.automsg("0", "rc");
     m = MongoRunner.runMongod({
         nssize: 8,
         noprealloc: "",
@@ -57,7 +68,7 @@ if (doIt) {
         dbpath: dbpath,
         repairpath: repairpath,
     });
-    db = m.getDB( baseName );
+    db = m.getDB(baseName);
     check();
-    MongoRunner.stopMongod( m.port );
+    MongoRunner.stopMongod(m.port);
 }
diff --git a/jstests/disk/repair4.js b/jstests/disk/repair4.js
index ff99389a380..f38f9036e47 100644
--- a/jstests/disk/repair4.js
+++ b/jstests/disk/repair4.js
@@ -5,24 +5,24 @@ var smallbase = MongoRunner.dataDir + "/repairpartitiontest";
 var smallpath = smallbase + "/dir";
 
 doIt = false;
-files = listFiles( MongoRunner.dataDir );
-for ( i in files ) {
-    if ( files[ i ].name == smallbase ) {
+files = listFiles(MongoRunner.dataDir);
+for (i in files) {
+    if (files[i].name == smallbase) {
         doIt = true;
     }
 }
 
-if ( !doIt ) {
-    print( "path " + smallpath + " missing, skipping repair4 test" );
+if (!doIt) {
+    print("path " + smallpath + " missing, skipping repair4 test");
     doIt = false;
 }
 
-if ( doIt ) {
+if (doIt) {
     var repairpath = MongoRunner.dataPath + baseName + "/";
 
-    resetDbpath( smallpath );
-    resetDbpath( repairpath );
-    
+    resetDbpath(smallpath);
+    resetDbpath(repairpath);
+
     var m = MongoRunner.runMongod({
         nssize: "8",
         noprealloc: "",
@@ -33,19 +33,19 @@ if ( doIt ) {
         bind_ip: "127.0.0.1",
     });
 
-    db = m.getDB( baseName );
-    db[ baseName ].save( {} );
-    assert.commandWorked( db.runCommand( {repairDatabase:1, backupOriginalFiles:true} ) );
+    db = m.getDB(baseName);
+    db[baseName].save({});
+    assert.commandWorked(db.runCommand({repairDatabase: 1, backupOriginalFiles: true}));
     function check() {
-        files = listFiles( smallpath );
-        for( f in files ) {
-            assert( ! new RegExp( "^" + smallpath + "backup_" ).test( files[ f ].name ), "backup dir in dbpath" );
+        files = listFiles(smallpath);
+        for (f in files) {
+            assert(!new RegExp("^" + smallpath + "backup_").test(files[f].name),
+                   "backup dir in dbpath");
         }
-        
-        assert.eq.automsg( "1", "db[ baseName ].count()" );
+
+        assert.eq.automsg("1", "db[ baseName ].count()");
     }
-    
-    check();
-    MongoRunner.stopMongod( port );
 
+    check();
+    MongoRunner.stopMongod(port);
 }
diff --git a/jstests/disk/repair5.js b/jstests/disk/repair5.js
index 2dc9d7798e9..b8663c55e7c 100644
--- a/jstests/disk/repair5.js
+++ b/jstests/disk/repair5.js
@@ -6,34 +6,36 @@
     var dbpath = MongoRunner.dataPath + baseName + "/";
     var repairpath = dbpath + "repairDir/";
 
-    resetDbpath( dbpath );
-    resetDbpath( repairpath );
+    resetDbpath(dbpath);
+    resetDbpath(repairpath);
 
-    var m = MongoRunner.runMongod({dbpath: dbpath,
-                                   repairpath: repairpath,
-                                   restart:true,
-                                   cleanData: false}); // So that the repair dir won't get removed
+    var m = MongoRunner.runMongod({
+        dbpath: dbpath,
+        repairpath: repairpath,
+        restart: true,
+        cleanData: false
+    });  // So that the repair dir won't get removed
 
-    var dbTest = m.getDB( baseName );
+    var dbTest = m.getDB(baseName);
 
     // Insert a lot of data so repair runs a long time
     var bulk = dbTest[baseName].initializeUnorderedBulkOp();
-    var big = new Array( 5000 ).toString();
-    for(var i = 0; i < 20000; ++i) {
-        bulk.insert( {i:i,b:big} );
+    var big = new Array(5000).toString();
+    for (var i = 0; i < 20000; ++i) {
+        bulk.insert({i: i, b: big});
     }
     assert.writeOK(bulk.execute());
 
     function killRepair() {
-        while( 1 ) {
+        while (1) {
             var p = db.currentOp().inprog;
-            for( var i in p ) {
-                var o = p[ i ];
-                printjson( o );
+            for (var i in p) {
+                var o = p[i];
+                printjson(o);
 
                 // Find the active 'repairDatabase' op and kill it.
-                if ( o.active && o.query && o.query.repairDatabase ) {
-                    db.killOp( o.opid );
+                if (o.active && o.query && o.query.repairDatabase) {
+                    db.killOp(o.opid);
                     return;
                 }
             }
@@ -41,15 +43,15 @@
     }
 
     var s = startParallelShell(killRepair.toString() + "; killRepair();", m.port);
-    sleep(100); // make sure shell is actually running, lame
+    sleep(100);  // make sure shell is actually running, lame
 
     // Repair should fail due to killOp.
-    assert.commandFailed( dbTest.runCommand( {repairDatabase:1, backupOriginalFiles:true} ) );
+    assert.commandFailed(dbTest.runCommand({repairDatabase: 1, backupOriginalFiles: true}));
 
     s();
 
-    assert.eq( 20000, dbTest[ baseName ].find().itcount() );
-    assert( dbTest[ baseName ].validate().valid );
+    assert.eq(20000, dbTest[baseName].find().itcount());
+    assert(dbTest[baseName].validate().valid);
 
     MongoRunner.stopMongod(m);
 })();
diff --git a/jstests/disk/too_many_fds.js b/jstests/disk/too_many_fds.js
index edb232c2f70..0397a29e08b 100644
--- a/jstests/disk/too_many_fds.js
+++ b/jstests/disk/too_many_fds.js
@@ -4,26 +4,25 @@
 function doTest() {
     var baseName = "jstests_disk_too_many_fds";
 
-    var m = MongoRunner.runMongod( { smallfiles: "" , nssize: 1 } );
+    var m = MongoRunner.runMongod({smallfiles: "", nssize: 1});
     // Make 1026 collections, each in a separate database.  On some storage engines, this may cause
     // 1026 files to be created.
     for (var i = 1; i < 1026; ++i) {
         var db = m.getDB("db" + i);
         var coll = db.getCollection("coll" + i);
-        assert.writeOK(coll.insert( {} ));
+        assert.writeOK(coll.insert({}));
     }
 
-    MongoRunner.stopMongod( m );
+    MongoRunner.stopMongod(m);
 
     // Ensure we can still start up with that many files.
-    var m2 = MongoRunner.runMongod( { dbpath: m.dbpath, smallfiles: "" , nssize: 1,
-                                      restart: true, cleanData: false } );
+    var m2 = MongoRunner.runMongod(
+        {dbpath: m.dbpath, smallfiles: "", nssize: 1, restart: true, cleanData: false});
     assert.eq(1, m2.getDB("db1025").getCollection("coll1025").count());
 }
 
 if (db.serverBuildInfo().bits == 64) {
     doTest();
-}
-else {
+} else {
     print("Skipping.  Only run this test on 64bit builds");
 }