block, bfq: improve throughput boosting

[karo-tx-linux.git] / block / ioctl.c

diff --git a/block/ioctl.c b/block/ioctl.c
index 7b88820b93d9d92a8368d29d3bda2d2e51f5f905..0de02ee67eed89282a7651605d622db4206cf5fa 100644 (file)
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -255,7 +255,7 @@ static int blk_ioctl_zeroout(struct block_device *bdev, fmode_t mode,
        truncate_inode_pages_range(mapping, start, end);
 
        return blkdev_issue_zeroout(bdev, start >> 9, len >> 9, GFP_KERNEL,
-                                   false);
+                       BLKDEV_ZERO_NOUNMAP);
 }
 
 static int put_ushort(unsigned long arg, unsigned short val)
@@ -547,7 +547,7 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
        case BLKALIGNOFF:
                return put_int(arg, bdev_alignment_offset(bdev));
        case BLKDISCARDZEROES:
-               return put_uint(arg, bdev_discard_zeroes_data(bdev));
+               return put_uint(arg, 0);
        case BLKSECTGET:
                max_sectors = min_t(unsigned int, USHRT_MAX,
                                    queue_max_sectors(bdev_get_queue(bdev)));