Warn user and try again if umount failed
authorHuang Hao <hao.h.huang@intel.com>
Mon, 26 Nov 2012 04:02:15 +0000 (12:02 +0800)
committerHuang Hao <hao.h.huang@intel.com>
Mon, 26 Nov 2012 04:53:58 +0000 (12:53 +0800)
commit46f8487117260a38d9767443df2be7fd0996c0d1
treecf02146fcd353c9d05351ffc089b0612a576888c
parentbf8db596887889eb0d67dab5b5b2857953c16b56
Warn user and try again if umount failed

* use lazy umount to avoid "device is busy" problem
* if umount failed, warn user and add -f to try again

Change-Id: I44bab019d41124002aa191d3d85649f553f016ba
depanneur