Function at include/linux/blk_types.h, line 424 References: block/blk-core.c, line 849 block/blk-core.c, line 999 block/blk-mq-sched.c, line 449 block/blk-mq.c, line 333 block/blk-mq.c, line 372 block/blk-mq.c, line 2026 drivers/block/rnbd/rnbd-proto.h, line 295 drivers/md/bcache/request.c, line 740 drivers/md/dm-cache-target.c, line 814 drivers/md/dm-cache-target.c, line 1078 drivers/md/dm-clone-target.c, line 278 drivers/md/dm-thin.c, line 741 drivers/md/dm-thin.c, line 914 drivers/md/dm-thin.c, line 1822 drivers/md/dm-thin.c, line 2730 include/linux/blk_types.h, line 424