configfs_set_dir_dirent_depth(p->d_fsdata, dentry->d_fsdata);
error = configfs_create(dentry, mode, init_dir);
if (!error) {
- inc_nlink(p->d_inode);
+ inc_nlink(d_inode(p));
item->ci_dentry = dentry;
} else {
struct configfs_dirent *sd = dentry->d_fsdata;
list_del_init(&sd->s_sibling);
spin_unlock(&configfs_dirent_lock);
configfs_put(sd);
- if (d->d_inode)
- simple_rmdir(parent->d_inode,d);
+ if (d_really_is_positive(d))
+ simple_rmdir(d_inode(parent),d);
pr_debug(" o %pd removing done (%d)\n", d, d_count(d));
/* Abort if racing with mkdir() */
if (sd->s_type & CONFIGFS_USET_IN_MKDIR) {
if (wait_mutex)
- *wait_mutex = &sd->s_dentry->d_inode->i_mutex;
+ *wait_mutex = &d_inode(sd->s_dentry)->i_mutex;
return -EAGAIN;
}
child = sd->s_dentry;
- mutex_lock(&child->d_inode->i_mutex);
+ mutex_lock(&d_inode(child)->i_mutex);
configfs_detach_group(sd->s_element);
- child->d_inode->i_flags |= S_DEAD;
+ d_inode(child)->i_flags |= S_DEAD;
dont_mount(child);
- mutex_unlock(&child->d_inode->i_mutex);
+ mutex_unlock(&d_inode(child)->i_mutex);
d_delete(child);
dput(child);
sd = child->d_fsdata;
sd->s_type |= CONFIGFS_USET_DEFAULT;
} else {
- BUG_ON(child->d_inode);
+ BUG_ON(d_inode(child));
d_drop(child);
dput(child);
}
* the VFS may already have hit and used them. Thus,
* we must lock them as rmdir() would.
*/
- mutex_lock(&dentry->d_inode->i_mutex);
+ mutex_lock(&d_inode(dentry)->i_mutex);
configfs_remove_dir(item);
- dentry->d_inode->i_flags |= S_DEAD;
+ d_inode(dentry)->i_flags |= S_DEAD;
dont_mount(dentry);
- mutex_unlock(&dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dentry)->i_mutex);
d_delete(dentry);
}
}
* We must also lock the inode to remove it safely in case of
* error, as rmdir() would.
*/
- mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_CHILD);
+ mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD);
configfs_adjust_dir_dirent_depth_before_populate(sd);
ret = populate_groups(to_config_group(item));
if (ret) {
configfs_detach_item(item);
- dentry->d_inode->i_flags |= S_DEAD;
+ d_inode(dentry)->i_flags |= S_DEAD;
dont_mount(dentry);
}
configfs_adjust_dir_dirent_depth_after_populate(sd);
- mutex_unlock(&dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dentry)->i_mutex);
if (ret)
d_delete(dentry);
}
* subsystem is really registered, and so we need to lock out
* configfs_[un]register_subsystem().
*/
- mutex_lock(&root->d_inode->i_mutex);
+ mutex_lock(&d_inode(root)->i_mutex);
root_sd = root->d_fsdata;
out_unlock_dirent_lock:
spin_unlock(&configfs_dirent_lock);
out_unlock_fs:
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
/*
* If we succeeded, the fs is pinned via other methods. If not,
down_write(&configfs_rename_sem);
parent = item->parent->dentry;
- mutex_lock(&parent->d_inode->i_mutex);
+ mutex_lock(&d_inode(parent)->i_mutex);
new_dentry = lookup_one_len(new_name, parent, strlen(new_name));
if (!IS_ERR(new_dentry)) {
- if (!new_dentry->d_inode) {
+ if (d_really_is_negative(new_dentry)) {
error = config_item_set_name(item, "%s", new_name);
if (!error) {
d_add(new_dentry, NULL);
error = -EEXIST;
dput(new_dentry);
}
- mutex_unlock(&parent->d_inode->i_mutex);
+ mutex_unlock(&d_inode(parent)->i_mutex);
up_write(&configfs_rename_sem);
return error;
struct configfs_dirent * parent_sd = dentry->d_fsdata;
int err;
- mutex_lock(&dentry->d_inode->i_mutex);
+ mutex_lock(&d_inode(dentry)->i_mutex);
/*
* Fake invisibility if dir belongs to a group/default groups hierarchy
* being attached
else
err = 0;
}
- mutex_unlock(&dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dentry)->i_mutex);
return err;
}
struct dentry * dentry = file->f_path.dentry;
struct configfs_dirent * cursor = file->private_data;
- mutex_lock(&dentry->d_inode->i_mutex);
+ mutex_lock(&d_inode(dentry)->i_mutex);
spin_lock(&configfs_dirent_lock);
list_del_init(&cursor->s_sibling);
spin_unlock(&configfs_dirent_lock);
- mutex_unlock(&dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dentry)->i_mutex);
release_configfs_dirent(cursor);
spin_lock(&configfs_dirent_lock);
dentry = next->s_dentry;
if (dentry)
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
if (inode)
ino = inode->i_ino;
spin_unlock(&configfs_dirent_lock);
{
struct dentry * dentry = file->f_path.dentry;
- mutex_lock(&dentry->d_inode->i_mutex);
+ mutex_lock(&d_inode(dentry)->i_mutex);
switch (whence) {
case 1:
offset += file->f_pos;
if (offset >= 0)
break;
default:
- mutex_unlock(&dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dentry)->i_mutex);
return -EINVAL;
}
if (offset != file->f_pos) {
spin_unlock(&configfs_dirent_lock);
}
}
- mutex_unlock(&dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dentry)->i_mutex);
return offset;
}
sd = root->d_fsdata;
link_group(to_config_group(sd->s_element), group);
- mutex_lock_nested(&root->d_inode->i_mutex, I_MUTEX_PARENT);
+ mutex_lock_nested(&d_inode(root)->i_mutex, I_MUTEX_PARENT);
err = -ENOMEM;
dentry = d_alloc_name(root, group->cg_item.ci_name);
err = configfs_attach_group(sd->s_element, &group->cg_item,
dentry);
if (err) {
- BUG_ON(dentry->d_inode);
+ BUG_ON(d_inode(dentry));
d_drop(dentry);
dput(dentry);
} else {
}
}
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
if (err) {
unlink_group(group);
return;
}
- mutex_lock_nested(&root->d_inode->i_mutex,
+ mutex_lock_nested(&d_inode(root)->i_mutex,
I_MUTEX_PARENT);
- mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_CHILD);
+ mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD);
mutex_lock(&configfs_symlink_mutex);
spin_lock(&configfs_dirent_lock);
if (configfs_detach_prep(dentry, NULL)) {
spin_unlock(&configfs_dirent_lock);
mutex_unlock(&configfs_symlink_mutex);
configfs_detach_group(&group->cg_item);
- dentry->d_inode->i_flags |= S_DEAD;
+ d_inode(dentry)->i_flags |= S_DEAD;
dont_mount(dentry);
- mutex_unlock(&dentry->d_inode->i_mutex);
+ mutex_unlock(&d_inode(dentry)->i_mutex);
d_delete(dentry);
- mutex_unlock(&root->d_inode->i_mutex);
+ mutex_unlock(&d_inode(root)->i_mutex);
dput(dentry);