116 static struct rw_semaphore dcssblk_devices_sem;  variable
318 	down_read(&dcssblk_devices_sem);  in dcssblk_load_segment()
320 	up_read(&dcssblk_devices_sem);  in dcssblk_load_segment()
366 	down_write(&dcssblk_devices_sem);  in dcssblk_shared_store()
431 	up_write(&dcssblk_devices_sem);  in dcssblk_shared_store()
439 	up_write(&dcssblk_devices_sem);  in dcssblk_shared_store()
471 	down_write(&dcssblk_devices_sem);  in dcssblk_save_store()
504 		up_write(&dcssblk_devices_sem);  in dcssblk_save_store()
507 	up_write(&dcssblk_devices_sem);  in dcssblk_save_store()
525 	down_read(&dcssblk_devices_sem);  in dcssblk_seglist_show()
535 	up_read(&dcssblk_devices_sem);  in dcssblk_seglist_show()
667 	down_write(&dcssblk_devices_sem);  in dcssblk_add_store()
711 	up_write(&dcssblk_devices_sem);  in dcssblk_add_store()
722 	up_write(&dcssblk_devices_sem);  in dcssblk_add_store()
728 	up_write(&dcssblk_devices_sem);  in dcssblk_add_store()
774 	down_write(&dcssblk_devices_sem);  in dcssblk_remove_store()
777 		up_write(&dcssblk_devices_sem);  in dcssblk_remove_store()
784 		up_write(&dcssblk_devices_sem);  in dcssblk_remove_store()
801 	up_write(&dcssblk_devices_sem);  in dcssblk_remove_store()
839 	down_write(&dcssblk_devices_sem);  in dcssblk_release()
854 	up_write(&dcssblk_devices_sem);  in dcssblk_release()
967 				down_read(&dcssblk_devices_sem);  in dcssblk_check_params()
969 				up_read(&dcssblk_devices_sem);  in dcssblk_check_params()
1014 	init_rwsem(&dcssblk_devices_sem);  in dcssblk_init()