[PATCH 31/50] mars: add new file include/linux/xio/xio_client.h

Thomas Schoebel-Theuer
2014-07-01T21:55:35Z

include/linux/xio/xio_client.h | 70 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 70 insertions(+)
create mode 100644 include/linux/xio/xio_client.h

diff --git a/include/linux/xio/xio_client.h b/include/linux/xio/xio_client.h
new file mode 100644
index 0000000..86f3eac
--- /dev/null
+++ b/include/linux/xio/xio_client.h
@@ -0,0 +1,70 @@
+/* (c) 2010 Thomas Schoebel-Theuer / 1&1 Internet AG */
+#ifndef XIO_CLIENT_H
+#define XIO_CLIENT_H
+
+#include <linux/xio_net.h>
+#include <linux/brick/lib_limiter.h>
+
+extern struct xio_limiter client_limiter;
+extern int global_net_io_timeout;
+extern int xio_client_abort;
+
+struct client_aio_aspect {
+ GENERIC_ASPECT(aio);
+ struct list_head io_head;
+ struct list_head hash_head;
+ struct list_head tmp_head;
+ unsigned long submit_jiffies;
+ int alloc_len;
+ bool do_dealloc;
+};
+
+struct client_brick {
+ XIO_BRICK(client);
+ /* tunables */
+ int max_flying; /* limit on parallelism */
+ int io_timeout; /* > 0: report IO errors after timeout (in seconds) */
+ bool limit_mode;
+
+ /* readonly from outside */
+ int connection_state; /* 0 = switched off, 1 = not connected, 2 = connected */
+};
+
+struct client_input {
+ XIO_INPUT(client);
+};
+
+struct client_threadinfo {
+ struct task_struct *thread;
+
+ wait_queue_head_t run_event;
+ int restart_count;
+};
+
+struct client_output {
+ XIO_OUTPUT(client);
+ atomic_t fly_count;
+ atomic_t timeout_count;
+ spinlock_t lock;
+ struct list_head aio_list;
+ struct list_head wait_list;
+
+ wait_queue_head_t event;
+ int last_id;
+ int recv_error;
+ struct xio_socket socket;
+ char *host;
+ char *path;
+ struct client_threadinfo sender;
+ struct client_threadinfo receiver;
+ struct xio_info info;
+
+ wait_queue_head_t info_event;
+ bool get_info;
+ bool got_info;
+ struct list_head *hash_table;
+};
+
+XIO_TYPES(client);
+
+#endif
--
2.0.0