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-rw-r--r--xlators/performance/io-threads/src/io-threads.h99
1 files changed, 99 insertions, 0 deletions
diff --git a/xlators/performance/io-threads/src/io-threads.h b/xlators/performance/io-threads/src/io-threads.h
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index 000000000..6595d3e27
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+++ b/xlators/performance/io-threads/src/io-threads.h
@@ -0,0 +1,99 @@
+/*
+ Copyright (c) 2006, 2007, 2008 Z RESEARCH, Inc. <http://www.zresearch.com>
+ This file is part of GlusterFS.
+
+ GlusterFS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3 of the License,
+ or (at your option) any later version.
+
+ GlusterFS is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see
+ <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __IOT_H
+#define __IOT_H
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif
+
+
+#include "compat-errno.h"
+#include "glusterfs.h"
+#include "logging.h"
+#include "dict.h"
+#include "xlator.h"
+#include "common-utils.h"
+
+#define min(a,b) ((a)<(b)?(a):(b))
+#define max(a,b) ((a)>(b)?(a):(b))
+
+struct iot_conf;
+struct iot_worker;
+struct iot_queue;
+struct iot_local;
+struct iot_file;
+
+struct iot_local {
+ struct iot_file *file;
+ size_t frame_size;
+};
+
+struct iot_queue {
+ struct iot_queue *next, *prev;
+ call_stub_t *stub;
+};
+
+struct iot_worker {
+ struct iot_worker *next, *prev;
+ struct iot_queue queue;
+ struct iot_conf *conf;
+ int64_t q,dq;
+ pthread_cond_t dq_cond;
+ /*
+ pthread_cond_t q_cond;
+ pthread_mutex_t lock;
+ */
+ int32_t fd_count;
+ int32_t queue_size;
+ /*
+ int32_t queue_limit;
+ */
+ pthread_t thread;
+};
+
+struct iot_file {
+ struct iot_file *next, *prev; /* all open files via this xlator */
+ struct iot_worker *worker;
+ fd_t *fd;
+ int32_t pending_ops;
+};
+
+struct iot_conf {
+ int32_t thread_count;
+ int32_t misc_thread_index; /* Used to schedule the miscellaneous calls like checksum */
+ struct iot_worker workers;
+ struct iot_file files;
+ pthread_mutex_t files_lock;
+
+ uint64_t cache_size;
+ off_t current_size;
+ pthread_cond_t q_cond;
+ pthread_mutex_t lock;
+};
+
+typedef struct iot_file iot_file_t;
+typedef struct iot_conf iot_conf_t;
+typedef struct iot_local iot_local_t;
+typedef struct iot_worker iot_worker_t;
+typedef struct iot_queue iot_queue_t;
+
+#endif /* __IOT_H */