X-Git-Url: https://bbs.cooldavid.org/git/?a=blobdiff_plain;f=block%2Fcompat_ioctl.c;h=58c6ee5b010c4fd4a22206e9c88c5cadedc1a1a2;hb=HEAD;hp=119f07b74dc0c41d99c282c1299a80f5f0dfc8c0;hpb=75a1e32cce30ab1c5a361ebae24a18753e42feaa;p=net-next-2.6.git

diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c
index 119f07b74dc..58c6ee5b010 100644
--- a/block/compat_ioctl.c
+++ b/block/compat_ioctl.c
@@ -744,13 +744,13 @@ long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg)
 		bdi->ra_pages = (arg * 512) / PAGE_CACHE_SIZE;
 		return 0;
 	case BLKGETSIZE:
-		size = bdev->bd_inode->i_size;
+		size = i_size_read(bdev->bd_inode);
 		if ((size >> 9) > ~0UL)
 			return -EFBIG;
 		return compat_put_ulong(arg, size >> 9);
 
 	case BLKGETSIZE64_32:
-		return compat_put_u64(arg, bdev->bd_inode->i_size);
+		return compat_put_u64(arg, i_size_read(bdev->bd_inode));
 
 	case BLKTRACESETUP32:
 	case BLKTRACESTART: /* compatible */