118 static struct rw_semaphore dcssblk_devices_sem;  variable
320 	down_read(&dcssblk_devices_sem);  in dcssblk_load_segment()
322 	up_read(&dcssblk_devices_sem);  in dcssblk_load_segment()
368 	down_write(&dcssblk_devices_sem);  in dcssblk_shared_store()
435 	up_write(&dcssblk_devices_sem);  in dcssblk_shared_store()
443 	up_write(&dcssblk_devices_sem);  in dcssblk_shared_store()
475 	down_write(&dcssblk_devices_sem);  in dcssblk_save_store()
508 		up_write(&dcssblk_devices_sem);  in dcssblk_save_store()
511 	up_write(&dcssblk_devices_sem);  in dcssblk_save_store()
529 	down_read(&dcssblk_devices_sem);  in dcssblk_seglist_show()
539 	up_read(&dcssblk_devices_sem);  in dcssblk_seglist_show()
672 	down_write(&dcssblk_devices_sem);  in dcssblk_add_store()
716 	up_write(&dcssblk_devices_sem);  in dcssblk_add_store()
729 	up_write(&dcssblk_devices_sem);  in dcssblk_add_store()
737 	up_write(&dcssblk_devices_sem);  in dcssblk_add_store()
783 	down_write(&dcssblk_devices_sem);  in dcssblk_remove_store()
786 		up_write(&dcssblk_devices_sem);  in dcssblk_remove_store()
793 		up_write(&dcssblk_devices_sem);  in dcssblk_remove_store()
812 	up_write(&dcssblk_devices_sem);  in dcssblk_remove_store()
850 	down_write(&dcssblk_devices_sem);  in dcssblk_release()
865 	up_write(&dcssblk_devices_sem);  in dcssblk_release()
981 				down_read(&dcssblk_devices_sem);  in dcssblk_check_params()
983 				up_read(&dcssblk_devices_sem);  in dcssblk_check_params()
1124 	init_rwsem(&dcssblk_devices_sem);  in dcssblk_init()