xfstests: Convert all tests to use /bin/bash

While most tests use /bin/sh, they are dependent on /bin/sh being a
bash shell.  Convert all the tests to execute via /bin/bash as it is
much, much simpler than trying to debug and remove all the bashisms
throughout the test code.

Signed-off-by: Dave Chinner <david@fromorbit.com>
Reviewed-by: Eric Sandeen <sandeen@sandeen.net>

001

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 # FS QA Test No. 001
 #
 # Random file copier to produce chains of identical files so the head

002

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 # FS QA Test No. 002
 #
 # simple inode link count test for a regular file

003

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 # FS QA Test No. 003
 #
 # exercise xfs_db bug #784078

004

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 # FS QA Test No. 004
 #
 # exercise xfs_db bug #789674 and other freesp functionality

005

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 # FS QA Test No. 005
 #
 # Test symlinks & ELOOP

006

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 # FS QA Test No. 006
 #
 # permname

007

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 # FS QA Test No. 007
 #
 # drive the src/nametest program

008

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 # FS QA Test No. 008
 #
 # randholes test

009

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 # FS QA Test No. 009
 #
 # XFS allocator test (preallocation - allocp, resvsp ,etc)

010

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 # FS QA Test No. 010
 #
 # dbtest

011

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 # FS QA Test No. 011
 #
 # dirstress

012

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 # FS QA Test No. 012
 #
 # holes

013

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 # FS QA Test No. 013
 #
 # fsstress

014

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 # FS QA Test No. 014
 #
 # truncfile

015

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 # FS QA Test No. 015
 #
 # check out-of-space behaviour

016

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 # FS QA Test No. 016
 #
 # test end of log overwrite bug #796141

017

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 # FS QA Test No. 017
 #
 # test remount ro - pv 795642

018

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 # FS QA Test No. 018
 #
 # xfs_logprint test - test v2 logs of different LR sizes

019

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 # FS QA Test No. 019
 #
 # mkfs protofile test

020

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 # FS QA Test No. 020
 #
 # extended attributes