Macro (un)definition at include/linux/blkdev.h, line 576 References: block/blk-core.c, line 833 block/blk-flush.c, line 105 block/blk-settings.c, line 795 block/blk-settings.c, line 797 block/blk-settings.c, line 803 block/blk-sysfs.c, line 531 block/blk-sysfs.c, line 552 block/blk-sysfs.c, line 554 block/blk-wbt.c, line 852 drivers/block/loop.c, line 1362 drivers/block/rnbd/rnbd-srv.c, line 573 drivers/block/xen-blkback/xenbus.c, line 519 drivers/md/dm-table.c, line 2010 drivers/md/raid5-cache.c, line 3099 drivers/md/raid5-ppl.c, line 1328 drivers/target/target_core_iblock.c, line 744 drivers/target/target_core_iblock.c, line 897 fs/btrfs/disk-io.c, line 3974 include/linux/blkdev.h, line 576