Commits
Mikulas Patocka committed af53badc0cd
dm bufio: introduce a global queue Rename param_spinlock to global_spinlock and introduce a global queue of all used buffers. The queue will be used in the following commits. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>