blk_plug_cb_fn   1736 block/blk-core.c struct blk_plug_cb *blk_check_plugged(blk_plug_cb_fn unplug, void *data,
blk_plug_cb_fn   1173 include/linux/blkdev.h typedef void (*blk_plug_cb_fn)(struct blk_plug_cb *, bool);
blk_plug_cb_fn   1176 include/linux/blkdev.h 	blk_plug_cb_fn callback;
blk_plug_cb_fn   1179 include/linux/blkdev.h extern struct blk_plug_cb *blk_check_plugged(blk_plug_cb_fn unplug,