From bee7730a411ff3222573092b1b3ff06707c4b698 Mon Sep 17 00:00:00 2001
From: Marco Amadori <amadorim@vdavda.com>
Date: Tue, 16 Sep 2008 16:16:08 +0200
Subject: Check for files and umount only if you can mount it first.

* Another clean-up and speed up in the ugly persistance/snapshot code.
---
 scripts/live-helpers | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

(limited to 'scripts')

diff --git a/scripts/live-helpers b/scripts/live-helpers
index 0b9bd5f..19cc955 100644
--- a/scripts/live-helpers
+++ b/scripts/live-helpers
@@ -341,16 +341,18 @@ find_files ()
 			if is_supported_fs ${devfstype}
 			then
 				mkdir -p "${snap_backing}"
-				try_mount "${devname}" "${snap_backing}" "ro" ${devfstype}
 
-				for filename in ${filenames}
+				if try_mount "${devname}" "${snap_backing}" "ro" "${devfstype}"
+				then
+					for filename in ${filenames}
 					do
-					if [ -f "${snap_backing}/${filename}" ]
-					then
-						echo "${devname} ${snap_backing} ${filename}"
-						return 0
-					fi
-				done
+						if [ -f "${snap_backing}/${filename}" ]
+						then
+							echo "${devname} ${snap_backing} ${filename}"
+							return 0
+						fi
+					done
+				fi
 
 				umount ${snap_backing}
 			fi
-- 
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