From: Fabian-Gruenbichler <f.gruenbichler@proxmox.com>
Date: Mon, 14 Aug 2017 19:56:04 +0200
Subject: dracut: make module-setup.sh shebang explicit
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while these are source by dracut (which is a bash script)
the practical difference is small, but it is more correct:

/bin/sh is not bash on all systems (e.g. Debian and its
derivatives use /bin/dash as /bin/sh by default).

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
Closes #6491
(cherry picked from commit 42a76fc8d757ab82fc1ce8e5e1f2079e07a5b9d4)
---
 contrib/dracut/02zfsexpandknowledge/module-setup.sh.in | 2 +-
 contrib/dracut/90zfs/module-setup.sh.in                | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/contrib/dracut/02zfsexpandknowledge/module-setup.sh.in b/contrib/dracut/02zfsexpandknowledge/module-setup.sh.in
index 981beb3..c22141f 100755
--- a/contrib/dracut/02zfsexpandknowledge/module-setup.sh.in
+++ b/contrib/dracut/02zfsexpandknowledge/module-setup.sh.in
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 get_devtype() {
   local typ
diff --git a/contrib/dracut/90zfs/module-setup.sh.in b/contrib/dracut/90zfs/module-setup.sh.in
index 9bbee0e..7632cbc 100755
--- a/contrib/dracut/90zfs/module-setup.sh.in
+++ b/contrib/dracut/90zfs/module-setup.sh.in
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 check() {
 	# We depend on udev-rules being loaded
