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Diffstat (limited to 'src/kernel/dnbd3.h')
| -rw-r--r-- | src/kernel/dnbd3.h | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/src/kernel/dnbd3.h b/src/kernel/dnbd3.h deleted file mode 100644 index f8af69f..0000000 --- a/src/kernel/dnbd3.h +++ /dev/null @@ -1,84 +0,0 @@ -/* - * This file is part of the Distributed Network Block Device 3 - * - * Copyright(c) 2011-2012 Johann Latocha <johann@latocha.de> - * - * This file may be licensed under the terms of of the - * GNU General Public License Version 2 (the ``GPL''). - * - * Software distributed under the License is distributed - * on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either - * express or implied. See the GPL for the specific language - * governing rights and limitations. - * - * You should have received a copy of the GPL along with this - * program. If not, go to http://www.gnu.org/licenses/gpl.html - * or write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - */ - -#ifndef DNBD_H_ -#define DNBD_H_ - -#include <linux/version.h> -#include <linux/kthread.h> -#include <linux/module.h> -#include <linux/blkdev.h> -#include <net/sock.h> - -#define KERNEL_MODULE -#include "config.h" -#include "types.h" -#include "serialize.h" - -extern int major; - -typedef struct -{ - dnbd3_host_t host; - unsigned long rtts[4]; // Last four round trip time measurements in µs - uint16_t protocol_version; // dnbd3 protocol version of this server - uint8_t failures; // How many times the server was unreachable -} dnbd3_server_t; - -typedef struct -{ - // block - struct gendisk *disk; - spinlock_t blk_lock; - - // sysfs - struct kobject kobj; - - // network - char *imgname; - struct socket *sock; - dnbd3_server_t cur_server, initial_server; - unsigned long cur_rtt; - serialized_buffer_t payload_buffer; - dnbd3_server_t alt_servers[NUMBER_SERVERS]; // array of alt servers - int new_servers_num; // number of new alt servers that are waiting to be copied to above array - dnbd3_server_entry_t new_servers[NUMBER_SERVERS]; // pending new alt servers - uint8_t discover, panic, disconnecting, update_available, panic_count; - uint8_t use_server_provided_alts; - uint16_t rid; - uint32_t heartbeat_count; - uint64_t reported_size; - // server switch - struct socket *better_sock; - - // process - struct task_struct * thread_send; - struct task_struct * thread_receive; - struct task_struct *thread_discover; - struct timer_list hb_timer; - wait_queue_head_t process_queue_send; - wait_queue_head_t process_queue_receive; - wait_queue_head_t process_queue_discover; - struct list_head request_queue_send; - struct list_head request_queue_receive; - -} dnbd3_device_t; - -#endif /* DNBD_H_ */ |