dma_drain_needed 524 block/blk-merge.c if (q->dma_drain_size && q->dma_drain_needed(rq)) { dma_drain_needed 712 block/blk-settings.c dma_drain_needed_fn *dma_drain_needed, dma_drain_needed 719 block/blk-settings.c q->dma_drain_needed = dma_drain_needed; dma_drain_needed 408 include/linux/blkdev.h dma_drain_needed_fn *dma_drain_needed; dma_drain_needed 1103 include/linux/blkdev.h dma_drain_needed_fn *dma_drain_needed,