NFS: Don't invalidate the symlink we just stuffed into the cache

And slight optimisation of nfs_end_data_update(): directories never have
delegations anyway.

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

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index cb5c65f..a56add0 100644 (file)
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -717,13 +717,11 @@ void nfs_end_data_update(struct inode *inode)
 {
        struct nfs_inode *nfsi = NFS_I(inode);
 
-       if (!nfs_have_delegation(inode, FMODE_READ)) {
-               /* Directories and symlinks: invalidate page cache */
-               if (S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode)) {
-                       spin_lock(&inode->i_lock);
-                       nfsi->cache_validity |= NFS_INO_INVALID_DATA;
-                       spin_unlock(&inode->i_lock);
-               }
+       /* Directories: invalidate page cache */
+       if (S_ISDIR(inode->i_mode)) {
+               spin_lock(&inode->i_lock);
+               nfsi->cache_validity |= NFS_INO_INVALID_DATA;
+               spin_unlock(&inode->i_lock);
        }
        nfsi->cache_change_attribute = jiffies;
        atomic_dec(&nfsi->data_updates);