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numam-spdk/lib/ftl/ftl_trace.c
Krzysztof Karas c37e776efe trace: move all trace definitions to a separate file 
This is to help with binding trace objects together and
for the convenience (all trace definitions are in one place
instad of being scattered accross multiple files).

Change-Id: Ib15bc9c2eeee9c4d0816bcee509ab69f3f558e19
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9574
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@gmail.com>
2021-10-20 07:22:00 +00:00

382 lines
13 KiB
C
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/*-
* BSD LICENSE
*
* Copyright (c) Intel Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "spdk/trace.h"
#include "ftl_core.h"
#include "ftl_trace.h"
#include "ftl_io.h"
#include "ftl_band.h"
#include "spdk_internal/trace_defs.h"
#if defined(DEBUG)
enum ftl_trace_source {
FTL_TRACE_SOURCE_INTERNAL,
FTL_TRACE_SOURCE_USER,
FTL_TRACE_SOURCE_MAX,
};
#define FTL_TPOINT_ID(id, src) SPDK_TPOINT_ID(TRACE_GROUP_FTL, (((id) << 1) | (!!(src))))
#define FTL_TRACE_BAND_DEFRAG(src) FTL_TPOINT_ID(0, src)
#define FTL_TRACE_BAND_WRITE(src) FTL_TPOINT_ID(1, src)
#define FTL_TRACE_LIMITS(src) FTL_TPOINT_ID(2, src)
#define FTL_TRACE_WBUF_POP(src) FTL_TPOINT_ID(3, src)
#define FTL_TRACE_READ_SCHEDULE(src) FTL_TPOINT_ID(4, src)
#define FTL_TRACE_READ_SUBMISSION(src) FTL_TPOINT_ID(5, src)
#define FTL_TRACE_READ_COMPLETION_INVALID(src) FTL_TPOINT_ID(6, src)
#define FTL_TRACE_READ_COMPLETION_CACHE(src) FTL_TPOINT_ID(7, src)
#define FTL_TRACE_READ_COMPLETION_DISK(src) FTL_TPOINT_ID(8, src)
#define FTL_TRACE_MD_READ_SCHEDULE(src) FTL_TPOINT_ID(9, src)
#define FTL_TRACE_MD_READ_SUBMISSION(src) FTL_TPOINT_ID(10, src)
#define FTL_TRACE_MD_READ_COMPLETION(src) FTL_TPOINT_ID(11, src)
#define FTL_TRACE_WRITE_SCHEDULE(src) FTL_TPOINT_ID(12, src)
#define FTL_TRACE_WRITE_WBUF_FILL(src) FTL_TPOINT_ID(13, src)
#define FTL_TRACE_WRITE_SUBMISSION(src) FTL_TPOINT_ID(14, src)
#define FTL_TRACE_WRITE_COMPLETION(src) FTL_TPOINT_ID(15, src)
#define FTL_TRACE_MD_WRITE_SCHEDULE(src) FTL_TPOINT_ID(16, src)
#define FTL_TRACE_MD_WRITE_SUBMISSION(src) FTL_TPOINT_ID(17, src)
#define FTL_TRACE_MD_WRITE_COMPLETION(src) FTL_TPOINT_ID(18, src)
#define FTL_TRACE_ERASE_SUBMISSION(src) FTL_TPOINT_ID(19, src)
#define FTL_TRACE_ERASE_COMPLETION(src) FTL_TPOINT_ID(20, src)
SPDK_TRACE_REGISTER_FN(ftl_trace_func, "ftl", TRACE_GROUP_FTL)
{
const char source[] = { 'i', 'u' };
char descbuf[128];
int i;
spdk_trace_register_owner(OWNER_FTL, 'f');
for (i = 0; i < FTL_TRACE_SOURCE_MAX; ++i) {
snprintf(descbuf, sizeof(descbuf), "%c %s", source[i], "band_defrag");
spdk_trace_register_description(descbuf, FTL_TRACE_BAND_DEFRAG(i),
OWNER_FTL, OBJECT_NONE, 0,
SPDK_TRACE_ARG_TYPE_INT, "band");
snprintf(descbuf, sizeof(descbuf), "%c %s", source[i], "band_write");
spdk_trace_register_description(descbuf, FTL_TRACE_BAND_WRITE(i),
OWNER_FTL, OBJECT_NONE, 0,
SPDK_TRACE_ARG_TYPE_INT, "band");
snprintf(descbuf, sizeof(descbuf), "%c %s", source[i], "limits");
spdk_trace_register_description(descbuf, FTL_TRACE_LIMITS(i),
OWNER_FTL, OBJECT_NONE, 0,
SPDK_TRACE_ARG_TYPE_INT, "limits");
snprintf(descbuf, sizeof(descbuf), "%c %s", source[i], "rwb_pop");
spdk_trace_register_description(descbuf, FTL_TRACE_WBUF_POP(i),
OWNER_FTL, OBJECT_NONE, 0,
SPDK_TRACE_ARG_TYPE_INT, "lba");
snprintf(descbuf, sizeof(descbuf), "%c %s", source[i], "md_read_sched");
spdk_trace_register_description(descbuf, FTL_TRACE_MD_READ_SCHEDULE(i),
OWNER_FTL, OBJECT_NONE, 0,
SPDK_TRACE_ARG_TYPE_INT, "addr");
snprintf(descbuf, sizeof(descbuf), "%c %s", source[i], "md_read_submit");
spdk_trace_register_description(descbuf, FTL_TRACE_MD_READ_SUBMISSION(i),
OWNER_FTL, OBJECT_NONE, 0,
SPDK_TRACE_ARG_TYPE_INT, "addr");
snprintf(descbuf, sizeof(descbuf), "%c %s", source[i], "md_read_cmpl");
spdk_trace_register_description(descbuf, FTL_TRACE_MD_READ_COMPLETION(i),
OWNER_FTL, OBJECT_NONE, 0,
SPDK_TRACE_ARG_TYPE_INT, "lba");
snprintf(descbuf, sizeof(descbuf), "%c %s", source[i], "md_write_sched");
spdk_trace_register_description(descbuf, FTL_TRACE_MD_WRITE_SCHEDULE(i),
OWNER_FTL, OBJECT_NONE, 0,
SPDK_TRACE_ARG_TYPE_INT, "addr");
snprintf(descbuf, sizeof(descbuf), "%c %s", source[i], "md_write_submit");
spdk_trace_register_description(descbuf, FTL_TRACE_MD_WRITE_SUBMISSION(i),
OWNER_FTL, OBJECT_NONE, 0,
SPDK_TRACE_ARG_TYPE_INT, "addr");
snprintf(descbuf, sizeof(descbuf), "%c %s", source[i], "md_write_cmpl");
spdk_trace_register_description(descbuf, FTL_TRACE_MD_WRITE_COMPLETION(i),
OWNER_FTL, OBJECT_NONE, 0,
SPDK_TRACE_ARG_TYPE_INT, "lba");
snprintf(descbuf, sizeof(descbuf), "%c %s", source[i], "read_sched");
spdk_trace_register_description(descbuf, FTL_TRACE_READ_SCHEDULE(i),
OWNER_FTL, OBJECT_NONE, 0,
SPDK_TRACE_ARG_TYPE_INT, "lba");
snprintf(descbuf, sizeof(descbuf), "%c %s", source[i], "read_submit");
spdk_trace_register_description(descbuf, FTL_TRACE_READ_SUBMISSION(i),
OWNER_FTL, OBJECT_NONE, 0,
SPDK_TRACE_ARG_TYPE_INT, "addr");
snprintf(descbuf, sizeof(descbuf), "%c %s", source[i], "read_cmpl_invld");
spdk_trace_register_description(descbuf, FTL_TRACE_READ_COMPLETION_INVALID(i),
OWNER_FTL, OBJECT_NONE, 0,
SPDK_TRACE_ARG_TYPE_INT, "lba");
snprintf(descbuf, sizeof(descbuf), "%c %s", source[i], "read_cmpl_cache");
spdk_trace_register_description(descbuf, FTL_TRACE_READ_COMPLETION_CACHE(i),
OWNER_FTL, OBJECT_NONE, 0,
SPDK_TRACE_ARG_TYPE_INT, "lba");
snprintf(descbuf, sizeof(descbuf), "%c %s", source[i], "read_cmpl_ssd");
spdk_trace_register_description(descbuf, FTL_TRACE_READ_COMPLETION_DISK(i),
OWNER_FTL, OBJECT_NONE, 0,
SPDK_TRACE_ARG_TYPE_INT, "lba");
snprintf(descbuf, sizeof(descbuf), "%c %s", source[i], "write_sched");
spdk_trace_register_description(descbuf, FTL_TRACE_WRITE_SCHEDULE(i),
OWNER_FTL, OBJECT_NONE, 0,
SPDK_TRACE_ARG_TYPE_INT, "lba");
snprintf(descbuf, sizeof(descbuf), "%c %s", source[i], "rwb_fill");
spdk_trace_register_description(descbuf, FTL_TRACE_WRITE_WBUF_FILL(i),
OWNER_FTL, OBJECT_NONE, 0,
SPDK_TRACE_ARG_TYPE_INT, "lba");
snprintf(descbuf, sizeof(descbuf), "%c %s", source[i], "write_submit");
spdk_trace_register_description(descbuf, FTL_TRACE_WRITE_SUBMISSION(i),
OWNER_FTL, OBJECT_NONE, 0,
SPDK_TRACE_ARG_TYPE_INT, "addr");
snprintf(descbuf, sizeof(descbuf), "%c %s", source[i], "write_cmpl");
spdk_trace_register_description(descbuf, FTL_TRACE_WRITE_COMPLETION(i),
OWNER_FTL, OBJECT_NONE, 0,
SPDK_TRACE_ARG_TYPE_INT, "lba");
snprintf(descbuf, sizeof(descbuf), "%c %s", source[i], "erase_submit");
spdk_trace_register_description(descbuf, FTL_TRACE_ERASE_SUBMISSION(i),
OWNER_FTL, OBJECT_NONE, 0,
SPDK_TRACE_ARG_TYPE_INT, "addr");
snprintf(descbuf, sizeof(descbuf), "%c %s", source[i], "erase_cmpl");
spdk_trace_register_description(descbuf, FTL_TRACE_ERASE_COMPLETION(i),
OWNER_FTL, OBJECT_NONE, 0,
SPDK_TRACE_ARG_TYPE_INT, "addr");
}
}
static uint16_t
ftl_trace_io_source(const struct ftl_io *io)
{
if (io->flags & FTL_IO_INTERNAL) {
return FTL_TRACE_SOURCE_INTERNAL;
} else {
return FTL_TRACE_SOURCE_USER;
}
}
static uint64_t
ftl_trace_next_id(struct ftl_trace *trace)
{
assert(trace->id != FTL_TRACE_INVALID_ID);
return __atomic_fetch_add(&trace->id, 1, __ATOMIC_SEQ_CST);
}
void
ftl_trace_defrag_band(struct spdk_ftl_dev *dev, const struct ftl_band *band)
{
struct ftl_trace *trace = &dev->stats.trace;
spdk_trace_record(FTL_TRACE_BAND_DEFRAG(FTL_TRACE_SOURCE_INTERNAL),
ftl_trace_next_id(trace), 0, band->lba_map.num_vld, band->id);
}
void
ftl_trace_write_band(struct spdk_ftl_dev *dev, const struct ftl_band *band)
{
struct ftl_trace *trace = &dev->stats.trace;
spdk_trace_record(FTL_TRACE_BAND_WRITE(FTL_TRACE_SOURCE_INTERNAL),
ftl_trace_next_id(trace), 0, 0, band->id);
}
void
ftl_trace_lba_io_init(struct spdk_ftl_dev *dev, const struct ftl_io *io)
{
uint16_t tpoint_id = 0, source;
assert(io->trace != FTL_TRACE_INVALID_ID);
source = ftl_trace_io_source(io);
if (io->flags & FTL_IO_MD) {
switch (io->type) {
case FTL_IO_READ:
tpoint_id = FTL_TRACE_MD_READ_SCHEDULE(source);
break;
case FTL_IO_WRITE:
tpoint_id = FTL_TRACE_MD_WRITE_SCHEDULE(source);
break;
default:
assert(0);
}
} else {
switch (io->type) {
case FTL_IO_READ:
tpoint_id = FTL_TRACE_READ_SCHEDULE(source);
break;
case FTL_IO_WRITE:
tpoint_id = FTL_TRACE_WRITE_SCHEDULE(source);
break;
default:
assert(0);
}
}
spdk_trace_record(tpoint_id, io->trace, io->num_blocks, 0, ftl_io_get_lba(io, 0));
}
void
ftl_trace_wbuf_fill(struct spdk_ftl_dev *dev, const struct ftl_io *io)
{
assert(io->trace != FTL_TRACE_INVALID_ID);
spdk_trace_record(FTL_TRACE_WRITE_WBUF_FILL(ftl_trace_io_source(io)), io->trace,
0, 0, ftl_io_current_lba(io));
}
void
ftl_trace_wbuf_pop(struct spdk_ftl_dev *dev, const struct ftl_wbuf_entry *entry)
{
uint16_t tpoint_id;
assert(entry->trace != FTL_TRACE_INVALID_ID);
if (entry->io_flags & FTL_IO_INTERNAL) {
tpoint_id = FTL_TRACE_WBUF_POP(FTL_TRACE_SOURCE_INTERNAL);
} else {
tpoint_id = FTL_TRACE_WBUF_POP(FTL_TRACE_SOURCE_USER);
}
spdk_trace_record(tpoint_id, entry->trace, 0, entry->addr.offset, entry->lba);
}
void
ftl_trace_completion(struct spdk_ftl_dev *dev, const struct ftl_io *io,
enum ftl_trace_completion completion)
{
uint16_t tpoint_id = 0, source;
assert(io->trace != FTL_TRACE_INVALID_ID);
source = ftl_trace_io_source(io);
if (io->flags & FTL_IO_MD) {
switch (io->type) {
case FTL_IO_READ:
tpoint_id = FTL_TRACE_MD_READ_COMPLETION(source);
break;
case FTL_IO_WRITE:
tpoint_id = FTL_TRACE_MD_WRITE_COMPLETION(source);
break;
default:
assert(0);
}
} else {
switch (io->type) {
case FTL_IO_READ:
switch (completion) {
case FTL_TRACE_COMPLETION_INVALID:
tpoint_id = FTL_TRACE_READ_COMPLETION_INVALID(source);
break;
case FTL_TRACE_COMPLETION_CACHE:
tpoint_id = FTL_TRACE_READ_COMPLETION_CACHE(source);
break;
case FTL_TRACE_COMPLETION_DISK:
tpoint_id = FTL_TRACE_READ_COMPLETION_DISK(source);
break;
}
break;
case FTL_IO_WRITE:
tpoint_id = FTL_TRACE_WRITE_COMPLETION(source);
break;
case FTL_IO_ERASE:
tpoint_id = FTL_TRACE_ERASE_COMPLETION(source);
break;
default:
assert(0);
}
}
spdk_trace_record(tpoint_id, io->trace, 0, 0, ftl_io_get_lba(io, io->pos - 1));
}
void
ftl_trace_submission(struct spdk_ftl_dev *dev, const struct ftl_io *io, struct ftl_addr addr,
size_t addr_cnt)
{
uint16_t tpoint_id = 0, source;
assert(io->trace != FTL_TRACE_INVALID_ID);
source = ftl_trace_io_source(io);
if (io->flags & FTL_IO_MD) {
switch (io->type) {
case FTL_IO_READ:
tpoint_id = FTL_TRACE_MD_READ_SUBMISSION(source);
break;
case FTL_IO_WRITE:
tpoint_id = FTL_TRACE_MD_WRITE_SUBMISSION(source);
break;
default:
assert(0);
}
} else {
switch (io->type) {
case FTL_IO_READ:
tpoint_id = FTL_TRACE_READ_SUBMISSION(source);
break;
case FTL_IO_WRITE:
tpoint_id = FTL_TRACE_WRITE_SUBMISSION(source);
break;
case FTL_IO_ERASE:
tpoint_id = FTL_TRACE_ERASE_SUBMISSION(source);
break;
default:
assert(0);
}
}
spdk_trace_record(tpoint_id, io->trace, addr_cnt, 0, addr.offset);
}
void
ftl_trace_limits(struct spdk_ftl_dev *dev, int limit, size_t num_free)
{
struct ftl_trace *trace = &dev->stats.trace;
spdk_trace_record(FTL_TRACE_LIMITS(FTL_TRACE_SOURCE_INTERNAL), ftl_trace_next_id(trace),
num_free, limit, 0);
}
uint64_t
ftl_trace_alloc_id(struct spdk_ftl_dev *dev)
{
struct ftl_trace *trace = &dev->stats.trace;
return ftl_trace_next_id(trace);
}
#endif /* defined(DEBUG) */
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