A state of 0 mean 'not quiesced'
A state of 1 means 'is quiesced'

The original code got this wrong.
Signed-off-by: NNeil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>