Auto-update from upstream

1 files changed, 6 insertions, 2 deletions

diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 6f866b8aa2d5..6ceb1d471f20 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -140,7 +140,9 @@ static int nfs_readpage_sync(struct nfs_open_context *ctx, struct inode *inode,
                 if (rdata->res.eof != 0 || result == 0)
                         break;
         } while (count);
-        NFS_FLAGS(inode) |= NFS_INO_INVALID_ATIME;
+        spin_lock(&inode->i_lock);
+        NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATIME;
+        spin_unlock(&inode->i_lock);
 
         if (count)
                 memclear_highpage_flush(page, rdata->args.pgbase, count);
@@ -473,7 +475,9 @@ void nfs_readpage_result(struct rpc_task *task)
                 }
                 task->tk_status = -EIO;
         }
-        NFS_FLAGS(data->inode) |= NFS_INO_INVALID_ATIME;
+        spin_lock(&data->inode->i_lock);
+        NFS_I(data->inode)->cache_validity |= NFS_INO_INVALID_ATIME;
+        spin_unlock(&data->inode->i_lock);
         data->complete(data, status);
 }