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-rw-r--r--qemu/include/block/accounting.h81
1 files changed, 0 insertions, 81 deletions
diff --git a/qemu/include/block/accounting.h b/qemu/include/block/accounting.h
deleted file mode 100644
index 20891639d..000000000
--- a/qemu/include/block/accounting.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * QEMU System Emulator block accounting
- *
- * Copyright (c) 2011 Christoph Hellwig
- * Copyright (c) 2015 Igalia, S.L.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#ifndef BLOCK_ACCOUNTING_H
-#define BLOCK_ACCOUNTING_H
-
-#include "qemu/timed-average.h"
-
-typedef struct BlockAcctTimedStats BlockAcctTimedStats;
-
-enum BlockAcctType {
- BLOCK_ACCT_READ,
- BLOCK_ACCT_WRITE,
- BLOCK_ACCT_FLUSH,
- BLOCK_MAX_IOTYPE,
-};
-
-struct BlockAcctTimedStats {
- TimedAverage latency[BLOCK_MAX_IOTYPE];
- unsigned interval_length; /* in seconds */
- QSLIST_ENTRY(BlockAcctTimedStats) entries;
-};
-
-typedef struct BlockAcctStats {
- uint64_t nr_bytes[BLOCK_MAX_IOTYPE];
- uint64_t nr_ops[BLOCK_MAX_IOTYPE];
- uint64_t invalid_ops[BLOCK_MAX_IOTYPE];
- uint64_t failed_ops[BLOCK_MAX_IOTYPE];
- uint64_t total_time_ns[BLOCK_MAX_IOTYPE];
- uint64_t merged[BLOCK_MAX_IOTYPE];
- int64_t last_access_time_ns;
- QSLIST_HEAD(, BlockAcctTimedStats) intervals;
- bool account_invalid;
- bool account_failed;
-} BlockAcctStats;
-
-typedef struct BlockAcctCookie {
- int64_t bytes;
- int64_t start_time_ns;
- enum BlockAcctType type;
-} BlockAcctCookie;
-
-void block_acct_init(BlockAcctStats *stats, bool account_invalid,
- bool account_failed);
-void block_acct_cleanup(BlockAcctStats *stats);
-void block_acct_add_interval(BlockAcctStats *stats, unsigned interval_length);
-BlockAcctTimedStats *block_acct_interval_next(BlockAcctStats *stats,
- BlockAcctTimedStats *s);
-void block_acct_start(BlockAcctStats *stats, BlockAcctCookie *cookie,
- int64_t bytes, enum BlockAcctType type);
-void block_acct_done(BlockAcctStats *stats, BlockAcctCookie *cookie);
-void block_acct_failed(BlockAcctStats *stats, BlockAcctCookie *cookie);
-void block_acct_invalid(BlockAcctStats *stats, enum BlockAcctType type);
-void block_acct_merge_done(BlockAcctStats *stats, enum BlockAcctType type,
- int num_requests);
-int64_t block_acct_idle_time_ns(BlockAcctStats *stats);
-double block_acct_queue_depth(BlockAcctTimedStats *stats,
- enum BlockAcctType type);
-
-#endif