26 	struct fuse_conn *fc;  in fuse_ctl_file_conn_get()  local
28 	fc = file_inode(file)->i_private;  in fuse_ctl_file_conn_get()
29 	if (fc)  in fuse_ctl_file_conn_get()
30 		fc = fuse_conn_get(fc);  in fuse_ctl_file_conn_get()
32 	return fc;  in fuse_ctl_file_conn_get()
38 	struct fuse_conn *fc = fuse_ctl_file_conn_get(file);  in fuse_conn_abort_write()  local
39 	if (fc) {  in fuse_conn_abort_write()
40 		if (fc->abort_err)  in fuse_conn_abort_write()
41 			fc->aborted = true;  in fuse_conn_abort_write()
42 		fuse_abort_conn(fc);  in fuse_conn_abort_write()
43 		fuse_conn_put(fc);  in fuse_conn_abort_write()
56 		struct fuse_conn *fc = fuse_ctl_file_conn_get(file);  in fuse_conn_waiting_read()  local
57 		if (!fc)  in fuse_conn_waiting_read()
60 		value = atomic_read(&fc->num_waiting);  in fuse_conn_waiting_read()
62 		fuse_conn_put(fc);  in fuse_conn_waiting_read()
107 	struct fuse_conn *fc;  in fuse_conn_max_background_read()  local
110 	fc = fuse_ctl_file_conn_get(file);  in fuse_conn_max_background_read()
111 	if (!fc)  in fuse_conn_max_background_read()
114 	val = READ_ONCE(fc->max_background);  in fuse_conn_max_background_read()
115 	fuse_conn_put(fc);  in fuse_conn_max_background_read()
130 		struct fuse_conn *fc = fuse_ctl_file_conn_get(file);  in fuse_conn_max_background_write()  local
131 		if (fc) {  in fuse_conn_max_background_write()
132 			spin_lock(&fc->bg_lock);  in fuse_conn_max_background_write()
133 			fc->max_background = val;  in fuse_conn_max_background_write()
134 			fc->blocked = fc->num_background >= fc->max_background;  in fuse_conn_max_background_write()
135 			if (!fc->blocked)  in fuse_conn_max_background_write()
136 				wake_up(&fc->blocked_waitq);  in fuse_conn_max_background_write()
137 			spin_unlock(&fc->bg_lock);  in fuse_conn_max_background_write()
138 			fuse_conn_put(fc);  in fuse_conn_max_background_write()
149 	struct fuse_conn *fc;  in fuse_conn_congestion_threshold_read()  local
152 	fc = fuse_ctl_file_conn_get(file);  in fuse_conn_congestion_threshold_read()
153 	if (!fc)  in fuse_conn_congestion_threshold_read()
156 	val = READ_ONCE(fc->congestion_threshold);  in fuse_conn_congestion_threshold_read()
157 	fuse_conn_put(fc);  in fuse_conn_congestion_threshold_read()
167 	struct fuse_conn *fc;  in fuse_conn_congestion_threshold_write()  local
174 	fc = fuse_ctl_file_conn_get(file);  in fuse_conn_congestion_threshold_write()
175 	if (!fc)  in fuse_conn_congestion_threshold_write()
178 	WRITE_ONCE(fc->congestion_threshold, val);  in fuse_conn_congestion_threshold_write()
179 	fuse_conn_put(fc);  in fuse_conn_congestion_threshold_write()
207 					  struct fuse_conn *fc,  in fuse_ctl_add_dentry()  argument
228 	inode->i_uid = fc->user_id;  in fuse_ctl_add_dentry()
229 	inode->i_gid = fc->group_id;  in fuse_ctl_add_dentry()
236 	inode->i_private = fc;  in fuse_ctl_add_dentry()
246 int fuse_ctl_add_conn(struct fuse_conn *fc)  in fuse_ctl_add_conn()  argument
251 	if (!fuse_control_sb || fc->no_control)  in fuse_ctl_add_conn()
256 	sprintf(name, "%u", fc->dev);  in fuse_ctl_add_conn()
257 	parent = fuse_ctl_add_dentry(parent, fc, name, S_IFDIR | 0500, 2,  in fuse_ctl_add_conn()
263 	if (!fuse_ctl_add_dentry(parent, fc, "waiting", S_IFREG | 0400, 1,  in fuse_ctl_add_conn()
265 	    !fuse_ctl_add_dentry(parent, fc, "abort", S_IFREG | 0200, 1,  in fuse_ctl_add_conn()
267 	    !fuse_ctl_add_dentry(parent, fc, "max_background", S_IFREG | 0600,  in fuse_ctl_add_conn()
269 	    !fuse_ctl_add_dentry(parent, fc, "congestion_threshold",  in fuse_ctl_add_conn()
277 	fuse_ctl_remove_conn(fc);  in fuse_ctl_add_conn()
290 void fuse_ctl_remove_conn(struct fuse_conn *fc)  in fuse_ctl_remove_conn()  argument
295 	if (!fuse_control_sb || fc->no_control)  in fuse_ctl_remove_conn()
298 	sprintf(name, "%u", fc->dev);  in fuse_ctl_remove_conn()
309 	struct fuse_conn *fc;  in fuse_ctl_fill_super()  local
319 	list_for_each_entry(fc, &fuse_conn_list, entry) {  in fuse_ctl_fill_super()
320 		err = fuse_ctl_add_conn(fc);  in fuse_ctl_fill_super()