80 static struct rw_semaphore dcssblk_devices_sem;  variable
282 	down_read(&dcssblk_devices_sem);  in dcssblk_load_segment()
284 	up_read(&dcssblk_devices_sem);  in dcssblk_load_segment()
330 	down_write(&dcssblk_devices_sem);  in dcssblk_shared_store()
395 	up_write(&dcssblk_devices_sem);  in dcssblk_shared_store()
403 	up_write(&dcssblk_devices_sem);  in dcssblk_shared_store()
435 	down_write(&dcssblk_devices_sem);  in dcssblk_save_store()
468 		up_write(&dcssblk_devices_sem);  in dcssblk_save_store()
471 	up_write(&dcssblk_devices_sem);  in dcssblk_save_store()
489 	down_read(&dcssblk_devices_sem);  in dcssblk_seglist_show()
499 	up_read(&dcssblk_devices_sem);  in dcssblk_seglist_show()
633 	down_write(&dcssblk_devices_sem);  in dcssblk_add_store()
669 	up_write(&dcssblk_devices_sem);  in dcssblk_add_store()
682 	up_write(&dcssblk_devices_sem);  in dcssblk_add_store()
690 	up_write(&dcssblk_devices_sem);  in dcssblk_add_store()
736 	down_write(&dcssblk_devices_sem);  in dcssblk_remove_store()
739 		up_write(&dcssblk_devices_sem);  in dcssblk_remove_store()
746 		up_write(&dcssblk_devices_sem);  in dcssblk_remove_store()
765 	up_write(&dcssblk_devices_sem);  in dcssblk_remove_store()
801 	down_write(&dcssblk_devices_sem);  in dcssblk_release()
816 	up_write(&dcssblk_devices_sem);  in dcssblk_release()
927 				down_read(&dcssblk_devices_sem);  in dcssblk_check_params()
929 				up_read(&dcssblk_devices_sem);  in dcssblk_check_params()
1070 	init_rwsem(&dcssblk_devices_sem);  in dcssblk_init()