8a76d5500d
Adds tracepoints in FTL. Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com> Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com> Change-Id: I661703e42b8b531822a2ba74a09cdc716daa1c46 Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13391 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com>
51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright (c) Intel Corporation.
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* All rights reserved.
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*/
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#ifndef FTL_TRACE_H
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#define FTL_TRACE_H
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#include "ftl_internal.h"
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#define FTL_TRACE_INVALID_ID ((uint64_t) -1)
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enum ftl_trace_completion {
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FTL_TRACE_COMPLETION_INVALID,
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FTL_TRACE_COMPLETION_CACHE,
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FTL_TRACE_COMPLETION_DISK,
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};
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struct ftl_trace {
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/* Monotonically incrementing event id */
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uint64_t id;
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};
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struct spdk_ftl_dev;
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struct ftl_trace;
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struct ftl_io;
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struct ftl_wbuf_entry;
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struct ftl_band;
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#if defined(DEBUG)
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uint64_t ftl_trace_alloc_id(struct spdk_ftl_dev *dev);
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void ftl_trace_reloc_band(struct spdk_ftl_dev *dev, const struct ftl_band *band);
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void ftl_trace_write_band(struct spdk_ftl_dev *dev, const struct ftl_band *band);
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void ftl_trace_lba_io_init(struct spdk_ftl_dev *dev, const struct ftl_io *io);
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void ftl_trace_submission(struct spdk_ftl_dev *dev, const struct ftl_io *io, ftl_addr addr,
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size_t addr_cnt);
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void ftl_trace_completion(struct spdk_ftl_dev *dev, const struct ftl_io *io,
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enum ftl_trace_completion type);
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void ftl_trace_limits(struct spdk_ftl_dev *dev, int limit, size_t num_free);
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#else /* defined(DEBUG) */
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#define ftl_trace_alloc_id(dev) FTL_TRACE_INVALID_ID
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#define ftl_trace_reloc_band(dev, band)
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#define ftl_trace_write_band(dev, band)
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#define ftl_trace_lba_io_init(dev, io)
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#define ftl_trace_submission(dev, io, addr, addr_cnt)
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#define ftl_trace_completion(dev, io, type)
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#define ftl_trace_limits(dev, limits, num_free)
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#endif
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#endif /* FTL_TRACE_H */
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