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>

1 files changed, 5 insertions, 7 deletions

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index cb5c65f0bc12..a56add0bc5b7 100644
--- 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);