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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/spdk/lib/ftl/ftl_trace.c | |
parent | Initial commit. (diff) | |
download | ceph-6d07fdb6bb33b1af39833b850bb6cf8af79fe293.tar.xz ceph-6d07fdb6bb33b1af39833b850bb6cf8af79fe293.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/spdk/lib/ftl/ftl_trace.c')
-rw-r--r-- | src/spdk/lib/ftl/ftl_trace.c | 361 |
1 files changed, 361 insertions, 0 deletions
diff --git a/src/spdk/lib/ftl/ftl_trace.c b/src/spdk/lib/ftl/ftl_trace.c new file mode 100644 index 000000000..ba66323ad --- /dev/null +++ b/src/spdk/lib/ftl/ftl_trace.c @@ -0,0 +1,361 @@ +/*- + * 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" + +#if defined(DEBUG) + +#define OWNER_FTL 0x20 +#define TRACE_GROUP_FTL 0x6 + +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, 0, "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, 0, "band: "); + snprintf(descbuf, sizeof(descbuf), "%c %s", source[i], "limits"); + spdk_trace_register_description(descbuf, FTL_TRACE_LIMITS(i), + OWNER_FTL, OBJECT_NONE, 0, 0, "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, 0, "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, 0, "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, 0, "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, 0, "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, 0, "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, 0, "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, 0, "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, 0, "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, 0, "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, 0, "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, 0, "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, 0, "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, 0, "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, 0, "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, 0, "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, 0, "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, 0, "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, 0, "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) */ |