modified:   mds/mdmd.c
	modified:   mds/mdmd.h
	modified:   mds/mds.c
	modified:   common/pcqueue.c
	modified:   common/pcqueue.h
Merge branch 'master' of https://github.com/womendezuguo/mis

Conflicts:
	mds/mdmd.c
	mds/mds.c