BLKDEV_ZERO_NOFALLBACK 337 block/blk-lib.c if (ret != -EOPNOTSUPP || (flags & BLKDEV_ZERO_NOFALLBACK)) BLKDEV_ZERO_NOFALLBACK 377 block/blk-lib.c } else if (!(flags & BLKDEV_ZERO_NOFALLBACK)) { BLKDEV_ZERO_NOFALLBACK 390 block/blk-lib.c if (!(flags & BLKDEV_ZERO_NOFALLBACK)) { BLKDEV_ZERO_NOFALLBACK 2099 fs/block_dev.c GFP_KERNEL, BLKDEV_ZERO_NOFALLBACK);