nfsd4: set cb_client inside setup_callback_client
[safe/jmp/linux-2.6] / block / ioctl.c
index d03985b..ad474d4 100644 (file)
@@ -146,8 +146,6 @@ static int blk_ioctl_discard(struct block_device *bdev, uint64_t start,
                struct bio *bio;
 
                bio = bio_alloc(GFP_KERNEL, 0);
-               if (!bio)
-                       return -ENOMEM;
 
                bio->bi_end_io = blk_ioc_discard_endio;
                bio->bi_bdev = bdev;
@@ -323,9 +321,7 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
                bdi = blk_get_backing_dev_info(bdev);
                if (bdi == NULL)
                        return -ENOTTY;
-               lock_kernel();
                bdi->ra_pages = (arg * 512) / PAGE_CACHE_SIZE;
-               unlock_kernel();
                return 0;
        case BLKBSZSET:
                /* set the logical block size */