Lines Matching refs:srv_dev
467 static int rnbd_srv_check_update_open_perm(struct rnbd_srv_dev *srv_dev, in rnbd_srv_check_update_open_perm() argument
473 mutex_lock(&srv_dev->lock); in rnbd_srv_check_update_open_perm()
479 if (srv_dev->open_write_cnt == 0) { in rnbd_srv_check_update_open_perm()
480 srv_dev->open_write_cnt++; in rnbd_srv_check_update_open_perm()
483 srv_dev->name, srv_sess->sessname, in rnbd_srv_check_update_open_perm()
484 srv_dev->open_write_cnt, in rnbd_srv_check_update_open_perm()
490 if (srv_dev->open_write_cnt < 2) { in rnbd_srv_check_update_open_perm()
491 srv_dev->open_write_cnt++; in rnbd_srv_check_update_open_perm()
494 srv_dev->name, srv_sess->sessname, in rnbd_srv_check_update_open_perm()
495 srv_dev->open_write_cnt, in rnbd_srv_check_update_open_perm()
502 srv_dev->name, srv_sess->sessname, access_mode); in rnbd_srv_check_update_open_perm()
506 mutex_unlock(&srv_dev->lock); in rnbd_srv_check_update_open_perm()
566 struct rnbd_srv_dev *srv_dev) in rnbd_srv_create_set_sess_dev() argument
579 sdev->dev = srv_dev; in rnbd_srv_create_set_sess_dev()
680 struct rnbd_srv_dev *srv_dev; in process_msg_open() local
729 srv_dev = rnbd_srv_get_or_create_srv_dev(file_bdev(bdev_file), srv_sess, in process_msg_open()
731 if (IS_ERR(srv_dev)) { in process_msg_open()
733 full_path, srv_sess->sessname, srv_dev); in process_msg_open()
734 ret = PTR_ERR(srv_dev); in process_msg_open()
741 srv_dev); in process_msg_open()
753 mutex_lock(&srv_dev->lock); in process_msg_open()
754 if (!srv_dev->dev_kobj.state_in_sysfs) { in process_msg_open()
755 ret = rnbd_srv_create_dev_sysfs(srv_dev, file_bdev(bdev_file)); in process_msg_open()
757 mutex_unlock(&srv_dev->lock); in process_msg_open()
767 mutex_unlock(&srv_dev->lock); in process_msg_open()
774 list_add(&srv_sess_dev->dev_list, &srv_dev->sess_dev_list); in process_msg_open()
775 mutex_unlock(&srv_dev->lock); in process_msg_open()
777 rnbd_srv_info(srv_sess_dev, "Opened device '%s'\n", srv_dev->name); in process_msg_open()
792 mutex_lock(&srv_dev->lock); in process_msg_open()
793 srv_dev->open_write_cnt--; in process_msg_open()
794 mutex_unlock(&srv_dev->lock); in process_msg_open()
796 rnbd_put_srv_dev(srv_dev); in process_msg_open()