Add _create_loop_device and _destroy_loop_device to uniformly handle
loopback devices.
V1->V2: Fix possible race
Signed-off-by: Tomas Racek <tracek@xxxxxxxxxx>
---
common.rc | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/common.rc b/common.rc
index 0cccb94..2f4a9f4 100644
--- a/common.rc
+++ b/common.rc
@@ -1833,6 +1833,19 @@ _require_dumpe2fs()
fi
}
+_create_loop_device()
+{
+ file=$1
+ dev=`losetup -f --show $file` || _fail "Cannot assign $file to a loop device"
+ echo $dev
+}
+
+_destroy_loop_device()
+{
+ dev=$1
+ losetup -d $dev || _fail "Cannot destroy loop device $dev"
+}
+
################################################################################
if [ "$iam" != new -a "$iam" != bench ]
--
1.7.11.7
_______________________________________________
xfs mailing list
xfs@xxxxxxxxxxx
http://oss.sgi.com/mailman/listinfo/xfs
