martin f. krafft: Work around a shell coding bug for cases when there are zero active devices

[Martin F. Krafft]

Module: mdadm
Branch: master
Commit: 6ee29a759ab0e0b08bb68fb4c70b8019f299201d
URL:    http://git.debian.org/?p=pkg-mdadm/mdadm.git;a=commit;h=6ee29a759ab0e0b08bb68fb4c70b8019f299201d

Author: martin f. krafft <madduck at debian.org>
Date:   Sun Mar 20 07:38:25 2011 +0100

Work around a shell coding bug for cases when there are zero active devices

Debian bug: #618561
Signed-off-by: martin f. krafft <madduck at debian.org>

---

 debian/changelog  |    4 +++-
 debian/mdadm-raid |    1 +
 2 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/debian/changelog b/debian/changelog
index 34add4a..2ed64fe 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -13,8 +13,10 @@ mdadm (3.1.5-1~unreleased.0) UNRELEASED; urgency=low
   * Schedule start/stop of mdadm-raid before/after filesystems are
     checked&mounted/unmounted; thanks to Mario 'BitKoenig' Holbe
     (closes: #611632).
+  * Work around a shell coding bug for cases when there are zero active
+    devices (closes: #618561).
 
- -- martin f. krafft <madduck at debian.org>  Mon, 31 Jan 2011 16:25:40 +0100
+ -- martin f. krafft <madduck at debian.org>  Sun, 20 Mar 2011 07:37:46 +0100
 
 mdadm (3.1.4-1+8efb9d1) unstable; urgency=low
 
diff --git a/debian/mdadm-raid b/debian/mdadm-raid
index 91ef5f5..e85ec09 100644
--- a/debian/mdadm-raid
+++ b/debian/mdadm-raid
@@ -174,6 +174,7 @@ case "${1:-}" in
 
         log_action_begin_msg "Generating udev events for MD arrays"
         for uevent in /sys/block/md*/uevent; do
+          test -e $uevent || break
           sentinel=${uevent#/sys/block/}; sentinel=${sentinel%/uevent}-uevent
           test -e ${STATEDIR:-/doesnotexist}/$sentinel && continue
           test -w $uevent || continue