struct sync_file — sync file to export to the userspace
struct sync_file {
struct file * file;
struct kref kref;
char name[32];
#ifdef CONFIG_DEBUG_FS
struct list_head sync_file_list;
#endif
int num_fences;
wait_queue_head_t wq;
atomic_t status;
struct sync_file_cb cbs[];
}; file representing this fence
reference count on fence.
name of sync_file. Useful for debugging
membership in global file list
number of sync_pts in the fence
wait queue for fence signaling
0: signaled, >0:active, <0: error
sync_pts callback information