Use the proper helper to read the block device size.

Signed-off-by: Christoph Hellwig <h...@lst.de>
---
 fs/nfs/blocklayout/dev.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/nfs/blocklayout/dev.c b/fs/nfs/blocklayout/dev.c
index acb1d22907daf..42772985cb43e 100644
--- a/fs/nfs/blocklayout/dev.c
+++ b/fs/nfs/blocklayout/dev.c
@@ -252,7 +252,7 @@ bl_parse_simple(struct nfs_server *server, struct 
pnfs_block_dev *d,
        d->bdev = bdev;
 
 
-       d->len = i_size_read(d->bdev->bd_inode);
+       d->len = bdev_nr_sectors(d->bdev) << SECTOR_SHIFT;
        d->map = bl_map_simple;
 
        printk(KERN_INFO "pNFS: using block device %s\n",
@@ -367,7 +367,7 @@ bl_parse_scsi(struct nfs_server *server, struct 
pnfs_block_dev *d,
                return PTR_ERR(bdev);
        d->bdev = bdev;
 
-       d->len = i_size_read(d->bdev->bd_inode);
+       d->len = bdev_nr_sectors(d->bdev) << SECTOR_SHIFT;
        d->map = bl_map_simple;
        d->pr_key = v->scsi.pr_key;
 
-- 
2.30.2

--
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