v1 -> v2: Unify nvme's polled and non-polled requests by pushing that logic to the generic block layer. Include the ioctl and passthrough users for getting the error status from the passthrough execution. Added nvme patch allowing a user to specify a polled ioctl request. Keith Busch (5): block: support polling through blk_execute_rq nvme: use blk_execute_rq() for passthrough commands block: return errors from blk_execute_rq() nvme: use return value from blk_execute_rq() nvme: allow user passthrough commands to poll block/blk-exec.c | 18 ++++++++-- drivers/nvme/host/core.c | 62 ++++++++++++--------------------- drivers/nvme/host/fabrics.c | 13 ++++--- drivers/nvme/host/fabrics.h | 2 +- drivers/nvme/host/fc.c | 2 +- drivers/nvme/host/ioctl.c | 38 ++++++++++---------- drivers/nvme/host/lightnvm.c | 4 +-- drivers/nvme/host/nvme.h | 7 ++-- drivers/nvme/host/pci.c | 4 +-- drivers/nvme/host/rdma.c | 3 +- drivers/nvme/host/tcp.c | 2 +- drivers/nvme/target/loop.c | 2 +- drivers/nvme/target/passthru.c | 10 +++--- include/linux/blkdev.h | 2 +- include/uapi/linux/nvme_ioctl.h | 4 +++ 15 files changed, 85 insertions(+), 88 deletions(-) -- 2.25.4