NFS: nfs_update_inode: print current and new inode size in debug output

Hi Trond,

In nfs_update_inode debug output, print the current and new inode
size when the file size changes on the NFS server.

Signed-off-by: Harshula Jayasuriya <harshula@redhat.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 57bb31ad7a5e..873c6fa8bc3b 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1298,8 +1298,12 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
                                 i_size_write(inode, new_isize);
                                 invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA;
                         }
-                        dprintk("NFS: isize change on server for file %s/%ld\n",
-                                        inode->i_sb->s_id, inode->i_ino);
+                        dprintk("NFS: isize change on server for file %s/%ld "
+                                        "(%Ld to %Ld)\n",
+                                        inode->i_sb->s_id,
+                                        inode->i_ino,
+                                        (long long)cur_isize,
+                                        (long long)new_isize);
                 }
         } else
                 invalid |= save_cache_validity & (NFS_INO_INVALID_ATTR