Merge branch 'upstream' of git://lost.foo-projects.org/~ahkok/git/netdev-2.6 into...

[powerpc.git] / net / sunrpc / rpc_pipe.c

diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index a3bd2db..0b1a1ac 100644 (file)
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -539,6 +539,7 @@ repeat:
                                rpc_close_pipes(dentry->d_inode);
                                simple_unlink(dir, dentry);
                        }
+                       inode_dir_notify(dir, DN_DELETE);
                        dput(dentry);
                } while (n);
                goto repeat;
@@ -610,8 +611,8 @@ __rpc_rmdir(struct inode *dir, struct dentry *dentry)
        int error;
 
        shrink_dcache_parent(dentry);
-       if (dentry->d_inode)
-               rpc_close_pipes(dentry->d_inode);
+       if (d_unhashed(dentry))
+               return 0;
        if ((error = simple_rmdir(dir, dentry)) != 0)
                return error;
        if (!error) {
@@ -684,28 +685,20 @@ err_dput:
 }
 
 int
-rpc_rmdir(char *path)
+rpc_rmdir(struct dentry *dentry)
 {
-       struct nameidata nd;
-       struct dentry *dentry;
+       struct dentry *parent;
        struct inode *dir;
        int error;
 
-       if ((error = rpc_lookup_parent(path, &nd)) != 0)
-               return error;
-       dir = nd.dentry->d_inode;
+       parent = dget_parent(dentry);
+       dir = parent->d_inode;
        mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
-       dentry = lookup_one_len(nd.last.name, nd.dentry, nd.last.len);
-       if (IS_ERR(dentry)) {
-               error = PTR_ERR(dentry);
-               goto out_release;
-       }
        rpc_depopulate(dentry);
        error = __rpc_rmdir(dir, dentry);
        dput(dentry);
-out_release:
        mutex_unlock(&dir->i_mutex);
-       rpc_release_path(&nd);
+       dput(parent);
        return error;
 }
 
@@ -746,32 +739,26 @@ err_dput:
 }
 
 int
-rpc_unlink(char *path)
+rpc_unlink(struct dentry *dentry)
 {
-       struct nameidata nd;
-       struct dentry *dentry;
+       struct dentry *parent;
        struct inode *dir;
-       int error;
+       int error = 0;
 
-       if ((error = rpc_lookup_parent(path, &nd)) != 0)
-               return error;
-       dir = nd.dentry->d_inode;
+       parent = dget_parent(dentry);
+       dir = parent->d_inode;
        mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
-       dentry = lookup_one_len(nd.last.name, nd.dentry, nd.last.len);
-       if (IS_ERR(dentry)) {
-               error = PTR_ERR(dentry);
-               goto out_release;
-       }
-       d_drop(dentry);
-       if (dentry->d_inode) {
-               rpc_close_pipes(dentry->d_inode);
-               error = simple_unlink(dir, dentry);
+       if (!d_unhashed(dentry)) {
+               d_drop(dentry);
+               if (dentry->d_inode) {
+                       rpc_close_pipes(dentry->d_inode);
+                       error = simple_unlink(dir, dentry);
+               }
+               inode_dir_notify(dir, DN_DELETE);
        }
        dput(dentry);
-       inode_dir_notify(dir, DN_DELETE);
-out_release:
        mutex_unlock(&dir->i_mutex);
-       rpc_release_path(&nd);
+       dput(parent);
        return error;
 }