diff --git a/fs/tracefs/event_inode.c b/fs/tracefs/event_inode.c index 8c8d64e76103..a64d8fa39e54 100644 --- a/fs/tracefs/event_inode.c +++ b/fs/tracefs/event_inode.c @@ -38,6 +38,7 @@ struct eventfs_inode { * @fop: file_operations for file or directory * @iop: inode_operations for file or directory * @data: something that the caller will want to get to later on + * @is_freed: Flag set if the eventfs is on its way to be freed * @mode: the permission that the file or directory should have */ struct eventfs_file { @@ -52,15 +53,14 @@ struct eventfs_file { * Union - used for deletion * @del_list: list of eventfs_file to delete * @rcu: eventfs_file to delete in RCU - * @is_freed: node is freed if one of the above is set */ union { struct list_head del_list; struct rcu_head rcu; - unsigned long is_freed; }; void *data; - umode_t mode; + unsigned int is_freed:1; + unsigned int mode:31; }; static DEFINE_MUTEX(eventfs_mutex); @@ -814,6 +814,8 @@ static void eventfs_remove_rec(struct eventfs_file *ef, struct list_head *head, } } + ef->is_freed = 1; + list_del_rcu(&ef->list); list_add_tail(&ef->del_list, head); }