diff options
| -rw-r--r-- | fs/configfs/dir.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c index 0b502f80c691..578706969415 100644 --- a/fs/configfs/dir.c +++ b/fs/configfs/dir.c @@ -232,10 +232,8 @@ int configfs_make_dirent(struct configfs_dirent * parent_sd, sd->s_mode = mode; sd->s_dentry = dentry; - if (dentry) { + if (dentry) dentry->d_fsdata = configfs_get(sd); - dentry->d_op = &configfs_dentry_ops; - } return 0; } @@ -278,7 +276,6 @@ static int create_dir(struct config_item * k, struct dentry * p, error = configfs_create(d, mode, init_dir); if (!error) { inc_nlink(p->d_inode); - (d)->d_op = &configfs_dentry_ops; } else { struct configfs_dirent *sd = d->d_fsdata; if (sd) { @@ -371,9 +368,7 @@ int configfs_create_link(struct configfs_symlink *sl, CONFIGFS_ITEM_LINK); if (!err) { err = configfs_create(dentry, mode, init_symlink); - if (!err) - dentry->d_op = &configfs_dentry_ops; - else { + if (err) { struct configfs_dirent *sd = dentry->d_fsdata; if (sd) { spin_lock(&configfs_dirent_lock); @@ -493,7 +488,11 @@ static struct dentry * configfs_lookup(struct inode *dir, * If it doesn't exist and it isn't a NOT_PINNED item, * it must be negative. */ - return simple_lookup(dir, dentry, nd); + if (dentry->d_name.len > NAME_MAX) + return ERR_PTR(-ENAMETOOLONG); + dentry->d_op = &configfs_dentry_ops; + d_add(dentry, NULL); + return NULL; } out: @@ -685,6 +684,7 @@ static int create_default_group(struct config_group *parent_group, ret = -ENOMEM; child = d_alloc(parent, &name); if (child) { + child->d_op = &configfs_dentry_ops; d_add(child, NULL); ret = configfs_attach_group(&parent_group->cg_item, @@ -1682,6 +1682,7 @@ int configfs_register_subsystem(struct configfs_subsystem *subsys) err = -ENOMEM; dentry = d_alloc(configfs_sb->s_root, &name); if (dentry) { + dentry->d_op = &configfs_dentry_ops; d_add(dentry, NULL); err = configfs_attach_group(sd->s_element, &group->cg_item, |