Description of problem:

When stopping multipathd service, it will prompt:

# service multipathd stop 
Device /dev/cciss/c0d0p1 not found Command failed 
Stopping multipathd daemon: [  OK  ] 

The multipathd can be stopped successfully, but the error will also prompt if the /dev/cciss/c0d0p1 is blacklisted in /etc/multipath.conf

Version-Release number of selected component (if applicable):
device-mapper-multipath-0.4.7-30.el5.i386.rpm

How reproducible:

Each time when stopping multipathd service

Steps to Reproduce:
1. /dev/cciss/c0d0p1 is the partition where root filesystem is located.
2. cciss devices are blacklisted in /etc/multipath.conf
3. service multipathd stop
  
Actual results:

# service multipathd stop 
Device /dev/cciss/c0d0p1 not found Command failed 
Stopping multipathd daemon: [  OK  ] 

Expected results:

# service multipathd stop 
Stopping multipathd daemon: [  OK  ] 

Additional info: