skge: default WOL should be magic only (rev2)

[powerpc.git] / fs / configfs / dir.c

diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index c398861..5e6e37e 100644 (file)
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -72,11 +72,10 @@ static struct configfs_dirent *configfs_new_dirent(struct configfs_dirent * pare
 {
        struct configfs_dirent * sd;
 
-       sd = kmem_cache_alloc(configfs_dir_cachep, GFP_KERNEL);
+       sd = kmem_cache_zalloc(configfs_dir_cachep, GFP_KERNEL);
        if (!sd)
                return NULL;
 
-       memset(sd, 0, sizeof(*sd));
        atomic_set(&sd->s_count, 1);
        INIT_LIST_HEAD(&sd->s_links);
        INIT_LIST_HEAD(&sd->s_children);
@@ -931,7 +930,7 @@ static int configfs_rmdir(struct inode *dir, struct dentry *dentry)
        return 0;
 }
 
-struct inode_operations configfs_dir_inode_operations = {
+const struct inode_operations configfs_dir_inode_operations = {
        .mkdir          = configfs_mkdir,
        .rmdir          = configfs_rmdir,
        .symlink        = configfs_symlink,
@@ -980,7 +979,7 @@ int configfs_rename_dir(struct config_item * item, const char *new_name)
 
 static int configfs_dir_open(struct inode *inode, struct file *file)
 {
-       struct dentry * dentry = file->f_dentry;
+       struct dentry * dentry = file->f_path.dentry;
        struct configfs_dirent * parent_sd = dentry->d_fsdata;
 
        mutex_lock(&dentry->d_inode->i_mutex);
@@ -993,7 +992,7 @@ static int configfs_dir_open(struct inode *inode, struct file *file)
 
 static int configfs_dir_close(struct inode *inode, struct file *file)
 {
-       struct dentry * dentry = file->f_dentry;
+       struct dentry * dentry = file->f_path.dentry;
        struct configfs_dirent * cursor = file->private_data;
 
        mutex_lock(&dentry->d_inode->i_mutex);
@@ -1013,7 +1012,7 @@ static inline unsigned char dt_type(struct configfs_dirent *sd)
 
 static int configfs_readdir(struct file * filp, void * dirent, filldir_t filldir)
 {
-       struct dentry *dentry = filp->f_dentry;
+       struct dentry *dentry = filp->f_path.dentry;
        struct configfs_dirent * parent_sd = dentry->d_fsdata;
        struct configfs_dirent *cursor = filp->private_data;
        struct list_head *p, *q = &cursor->s_sibling;
@@ -1070,7 +1069,7 @@ static int configfs_readdir(struct file * filp, void * dirent, filldir_t filldir
 
 static loff_t configfs_dir_lseek(struct file * file, loff_t offset, int origin)
 {
-       struct dentry * dentry = file->f_dentry;
+       struct dentry * dentry = file->f_path.dentry;
 
        mutex_lock(&dentry->d_inode->i_mutex);
        switch (origin) {
@@ -1080,7 +1079,7 @@ static loff_t configfs_dir_lseek(struct file * file, loff_t offset, int origin)
                        if (offset >= 0)
                                break;
                default:
-                       mutex_unlock(&file->f_dentry->d_inode->i_mutex);
+                       mutex_unlock(&file->f_path.dentry->d_inode->i_mutex);
                        return -EINVAL;
        }
        if (offset != file->f_pos) {
@@ -1142,25 +1141,22 @@ int configfs_register_subsystem(struct configfs_subsystem *subsys)
 
        err = -ENOMEM;
        dentry = d_alloc(configfs_sb->s_root, &name);
-       if (!dentry)
-               goto out_release;
-
-       d_add(dentry, NULL);
+       if (dentry) {
+               d_add(dentry, NULL);
 
-       err = configfs_attach_group(sd->s_element, &group->cg_item,
-                                   dentry);
-       if (!err)
-               dentry = NULL;
-       else
-               d_delete(dentry);
+               err = configfs_attach_group(sd->s_element, &group->cg_item,
+                                           dentry);
+               if (err) {
+                       d_delete(dentry);
+                       dput(dentry);
+               }
+       }
 
        mutex_unlock(&configfs_sb->s_root->d_inode->i_mutex);
 
-       if (dentry) {
-           dput(dentry);
-out_release:
-           unlink_group(group);
-           configfs_release_fs();
+       if (err) {
+               unlink_group(group);
+               configfs_release_fs();
        }
 
        return err;