NFS: Optimise attribute revalidation on close().

 Only force a getattr in nfs_file_flush() if the attribute
 cache is stale.

 Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 572d8593486f..57d3e77d97ee 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -205,8 +205,8 @@ nfs_file_flush(struct file *file)
         if (!status) {
                 status = ctx->error;
                 ctx->error = 0;
-                if (!status && !nfs_have_delegation(inode, FMODE_READ))
-                        __nfs_revalidate_inode(NFS_SERVER(inode), inode);
+                if (!status)
+                        nfs_revalidate_inode(NFS_SERVER(inode), inode);
         }
         unlock_kernel();
         return status;