NFS: Ensure that we eject stale inodes as soon as possible

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

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 06f26d4..32c666c 100644 (file)
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -826,6 +826,10 @@ static int nfs_dentry_delete(struct dentry *dentry)
                dentry->d_parent->d_name.name, dentry->d_name.name,
                dentry->d_flags);
 
+       /* Unhash any dentry with a stale inode */
+       if (dentry->d_inode != NULL && NFS_STALE(dentry->d_inode))
+               return 1;
+
        if (dentry->d_flags & DCACHE_NFSFS_RENAMED) {
                /* Unhash it, so that ->d_iput() would be called */
                return 1;