These these macros are the same as their "non-io" counterparts but call io_schedule() instead of schedule(). This is useful for indicating the time we are waiting should be considere as time waiting on IO. Change-Id: If7644d55052bfde559496a1c5b1567c8605253f1 Signed-off-by: Matt Wagantall <mattw@codeaurora.org> (cherry picked from commit 4f0ce001219b1e394dfe242d2b90907db72397ee)