}
file->private_data = rd;
rd->file = file;
+ spin_lock(&HFS_I(inode)->open_dir_lock);
list_add(&rd->list, &HFS_I(inode)->open_dir_list);
+ spin_unlock(&HFS_I(inode)->open_dir_lock);
}
+ /*
+ * Can be done after the list insertion; exclusion with
+ * hfs_delete_cat() is provided by directory lock.
+ */
memcpy(&rd->key, &fd.key, sizeof(struct hfs_cat_key));
out:
hfs_find_exit(&fd);
{
struct hfs_readdir_data *rd = file->private_data;
if (rd) {
- inode_lock(inode);
+ spin_lock(&HFS_I(inode)->open_dir_lock);
list_del(&rd->list);
- inode_unlock(inode);
+ spin_unlock(&HFS_I(inode)->open_dir_lock);
kfree(rd);
}
return 0;
const struct file_operations hfs_dir_operations = {
.read = generic_read_dir,
- .iterate = hfs_readdir,
+ .iterate_shared = hfs_readdir,
.llseek = generic_file_llseek,
.release = hfs_dir_release,
};