qemu/block/trace-events
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   1# See docs/devel/tracing.rst for syntax documentation.
   2
   3# ../block.c
   4bdrv_open_common(void *bs, const char *filename, int flags, const char *format_name) "bs %p filename \"%s\" flags 0x%x format_name \"%s\""
   5bdrv_lock_medium(void *bs, bool locked) "bs %p locked %d"
   6
   7# block-backend.c
   8blk_co_preadv(void *blk, void *bs, int64_t offset, int64_t bytes, int flags) "blk %p bs %p offset %"PRId64" bytes %" PRId64 " flags 0x%x"
   9blk_co_pwritev(void *blk, void *bs, int64_t offset, int64_t bytes, int flags) "blk %p bs %p offset %"PRId64" bytes %" PRId64 " flags 0x%x"
  10blk_root_attach(void *child, void *blk, void *bs) "child %p blk %p bs %p"
  11blk_root_detach(void *child, void *blk, void *bs) "child %p blk %p bs %p"
  12
  13# io.c
  14bdrv_co_preadv_part(void *bs, int64_t offset, int64_t bytes, unsigned int flags) "bs %p offset %" PRId64 " bytes %" PRId64 " flags 0x%x"
  15bdrv_co_pwritev_part(void *bs, int64_t offset, int64_t bytes, unsigned int flags) "bs %p offset %" PRId64 " bytes %" PRId64 " flags 0x%x"
  16bdrv_co_pwrite_zeroes(void *bs, int64_t offset, int64_t bytes, int flags) "bs %p offset %" PRId64 " bytes %" PRId64 " flags 0x%x"
  17bdrv_co_do_copy_on_readv(void *bs, int64_t offset, int64_t bytes, int64_t cluster_offset, int64_t cluster_bytes) "bs %p offset %" PRId64 " bytes %" PRId64 " cluster_offset %" PRId64 " cluster_bytes %" PRId64
  18bdrv_co_copy_range_from(void *src, int64_t src_offset, void *dst, int64_t dst_offset, int64_t bytes, int read_flags, int write_flags) "src %p offset %" PRId64 " dst %p offset %" PRId64 " bytes %" PRId64 " rw flags 0x%x 0x%x"
  19bdrv_co_copy_range_to(void *src, int64_t src_offset, void *dst, int64_t dst_offset, int64_t bytes, int read_flags, int write_flags) "src %p offset %" PRId64 " dst %p offset %" PRId64 " bytes %" PRId64 " rw flags 0x%x 0x%x"
  20
  21# stream.c
  22stream_one_iteration(void *s, int64_t offset, uint64_t bytes, int is_allocated) "s %p offset %" PRId64 " bytes %" PRIu64 " is_allocated %d"
  23stream_start(void *bs, void *base, void *s) "bs %p base %p s %p"
  24
  25# commit.c
  26commit_one_iteration(void *s, int64_t offset, uint64_t bytes, int is_allocated) "s %p offset %" PRId64 " bytes %" PRIu64 " is_allocated %d"
  27commit_start(void *bs, void *base, void *top, void *s) "bs %p base %p top %p s %p"
  28
  29# mirror.c
  30mirror_start(void *bs, void *s, void *opaque) "bs %p s %p opaque %p"
  31mirror_restart_iter(void *s, int64_t cnt) "s %p dirty count %"PRId64
  32mirror_before_flush(void *s) "s %p"
  33mirror_before_drain(void *s, int64_t cnt) "s %p dirty count %"PRId64
  34mirror_before_sleep(void *s, int64_t cnt, int synced, uint64_t delay_ns) "s %p dirty count %"PRId64" synced %d delay %"PRIu64"ns"
  35mirror_one_iteration(void *s, int64_t offset, uint64_t bytes) "s %p offset %" PRId64 " bytes %" PRIu64
  36mirror_iteration_done(void *s, int64_t offset, uint64_t bytes, int ret) "s %p offset %" PRId64 " bytes %" PRIu64 " ret %d"
  37mirror_yield(void *s, int64_t cnt, int buf_free_count, int in_flight) "s %p dirty count %"PRId64" free buffers %d in_flight %d"
  38mirror_yield_in_flight(void *s, int64_t offset, int in_flight) "s %p offset %" PRId64 " in_flight %d"
  39
  40# backup.c
  41backup_do_cow_enter(void *job, int64_t start, int64_t offset, uint64_t bytes) "job %p start %" PRId64 " offset %" PRId64 " bytes %" PRIu64
  42backup_do_cow_return(void *job, int64_t offset, uint64_t bytes, int ret) "job %p offset %" PRId64 " bytes %" PRIu64 " ret %d"
  43
  44# block-copy.c
  45block_copy_skip_range(void *bcs, int64_t start, uint64_t bytes) "bcs %p start %"PRId64" bytes %"PRId64
  46block_copy_process(void *bcs, int64_t start) "bcs %p start %"PRId64
  47block_copy_copy_range_fail(void *bcs, int64_t start, int ret) "bcs %p start %"PRId64" ret %d"
  48block_copy_read_fail(void *bcs, int64_t start, int ret) "bcs %p start %"PRId64" ret %d"
  49block_copy_write_fail(void *bcs, int64_t start, int ret) "bcs %p start %"PRId64" ret %d"
  50block_copy_write_zeroes_fail(void *bcs, int64_t start, int ret) "bcs %p start %"PRId64" ret %d"
  51
  52# ../blockdev.c
  53qmp_block_job_cancel(void *job) "job %p"
  54qmp_block_job_pause(void *job) "job %p"
  55qmp_block_job_resume(void *job) "job %p"
  56qmp_block_job_complete(void *job) "job %p"
  57qmp_block_job_finalize(void *job) "job %p"
  58qmp_block_job_dismiss(void *job) "job %p"
  59qmp_block_stream(void *bs) "bs %p"
  60
  61# file-win32.c
  62file_paio_submit(void *acb, void *opaque, int64_t offset, int count, int type) "acb %p opaque %p offset %"PRId64" count %d type %d"
  63
  64# io_uring.c
  65luring_init_state(void *s, size_t size) "s %p size %zu"
  66luring_cleanup_state(void *s) "%p freed"
  67luring_io_plug(void *s) "LuringState %p plug"
  68luring_io_unplug(void *s, int blocked, int plugged, int queued, int inflight) "LuringState %p blocked %d plugged %d queued %d inflight %d"
  69luring_do_submit(void *s, int blocked, int plugged, int queued, int inflight) "LuringState %p blocked %d plugged %d queued %d inflight %d"
  70luring_do_submit_done(void *s, int ret) "LuringState %p submitted to kernel %d"
  71luring_co_submit(void *bs, void *s, void *luringcb, int fd, uint64_t offset, size_t nbytes, int type) "bs %p s %p luringcb %p fd %d offset %" PRId64 " nbytes %zd type %d"
  72luring_process_completion(void *s, void *aiocb, int ret) "LuringState %p luringcb %p ret %d"
  73luring_io_uring_submit(void *s, int ret) "LuringState %p ret %d"
  74luring_resubmit_short_read(void *s, void *luringcb, int nread) "LuringState %p luringcb %p nread %d"
  75
  76# qcow2.c
  77qcow2_add_task(void *co, void *bs, void *pool, const char *action, int cluster_type, uint64_t host_offset, uint64_t offset, uint64_t bytes, void *qiov, size_t qiov_offset) "co %p bs %p pool %p: %s: cluster_type %d file_cluster_offset %" PRIu64 " offset %" PRIu64 " bytes %" PRIu64 " qiov %p qiov_offset %zu"
  78qcow2_writev_start_req(void *co, int64_t offset, int64_t bytes) "co %p offset 0x%" PRIx64 " bytes %" PRId64
  79qcow2_writev_done_req(void *co, int ret) "co %p ret %d"
  80qcow2_writev_start_part(void *co) "co %p"
  81qcow2_writev_done_part(void *co, int cur_bytes) "co %p cur_bytes %d"
  82qcow2_writev_data(void *co, uint64_t offset) "co %p offset 0x%" PRIx64
  83qcow2_pwrite_zeroes_start_req(void *co, int64_t offset, int64_t bytes) "co %p offset 0x%" PRIx64 " bytes %" PRId64
  84qcow2_pwrite_zeroes(void *co, int64_t offset, int64_t bytes) "co %p offset 0x%" PRIx64 " bytes %" PRId64
  85qcow2_skip_cow(void *co, uint64_t offset, int nb_clusters) "co %p offset 0x%" PRIx64 " nb_clusters %d"
  86
  87# qcow2-cluster.c
  88qcow2_alloc_clusters_offset(void *co, uint64_t offset, int bytes) "co %p offset 0x%" PRIx64 " bytes %d"
  89qcow2_handle_copied(void *co, uint64_t guest_offset, uint64_t host_offset, uint64_t bytes) "co %p guest_offset 0x%" PRIx64 " host_offset 0x%" PRIx64 " bytes 0x%" PRIx64
  90qcow2_handle_alloc(void *co, uint64_t guest_offset, uint64_t host_offset, uint64_t bytes) "co %p guest_offset 0x%" PRIx64 " host_offset 0x%" PRIx64 " bytes 0x%" PRIx64
  91qcow2_do_alloc_clusters_offset(void *co, uint64_t guest_offset, uint64_t host_offset, int nb_clusters) "co %p guest_offset 0x%" PRIx64 " host_offset 0x%" PRIx64 " nb_clusters %d"
  92qcow2_cluster_alloc_phys(void *co) "co %p"
  93qcow2_cluster_link_l2(void *co, int nb_clusters) "co %p nb_clusters %d"
  94
  95qcow2_l2_allocate(void *bs, int l1_index) "bs %p l1_index %d"
  96qcow2_l2_allocate_get_empty(void *bs, int l1_index) "bs %p l1_index %d"
  97qcow2_l2_allocate_write_l2(void *bs, int l1_index) "bs %p l1_index %d"
  98qcow2_l2_allocate_write_l1(void *bs, int l1_index) "bs %p l1_index %d"
  99qcow2_l2_allocate_done(void *bs, int l1_index, int ret) "bs %p l1_index %d ret %d"
 100
 101# qcow2-cache.c
 102qcow2_cache_get(void *co, int c, uint64_t offset, bool read_from_disk) "co %p is_l2_cache %d offset 0x%" PRIx64 " read_from_disk %d"
 103qcow2_cache_get_replace_entry(void *co, int c, int i) "co %p is_l2_cache %d index %d"
 104qcow2_cache_get_read(void *co, int c, int i) "co %p is_l2_cache %d index %d"
 105qcow2_cache_get_done(void *co, int c, int i) "co %p is_l2_cache %d index %d"
 106qcow2_cache_flush(void *co, int c) "co %p is_l2_cache %d"
 107qcow2_cache_entry_flush(void *co, int c, int i) "co %p is_l2_cache %d index %d"
 108
 109# qcow2-refcount.c
 110qcow2_process_discards_failed_region(uint64_t offset, uint64_t bytes, int ret) "offset 0x%" PRIx64 " bytes 0x%" PRIx64 " ret %d"
 111
 112# qed-l2-cache.c
 113qed_alloc_l2_cache_entry(void *l2_cache, void *entry) "l2_cache %p entry %p"
 114qed_unref_l2_cache_entry(void *entry, int ref) "entry %p ref %d"
 115qed_find_l2_cache_entry(void *l2_cache, void *entry, uint64_t offset, int ref) "l2_cache %p entry %p offset %"PRIu64" ref %d"
 116
 117# qed-table.c
 118qed_read_table(void *s, uint64_t offset, void *table) "s %p offset %"PRIu64" table %p"
 119qed_read_table_cb(void *s, void *table, int ret) "s %p table %p ret %d"
 120qed_write_table(void *s, uint64_t offset, void *table, unsigned int index, unsigned int n) "s %p offset %"PRIu64" table %p index %u n %u"
 121qed_write_table_cb(void *s, void *table, int flush, int ret) "s %p table %p flush %d ret %d"
 122
 123# qed.c
 124qed_need_check_timer_cb(void *s) "s %p"
 125qed_start_need_check_timer(void *s) "s %p"
 126qed_cancel_need_check_timer(void *s) "s %p"
 127qed_aio_complete(void *s, void *acb, int ret) "s %p acb %p ret %d"
 128qed_aio_setup(void *s, void *acb, int64_t sector_num, int nb_sectors, void *opaque, int flags) "s %p acb %p sector_num %"PRId64" nb_sectors %d opaque %p flags 0x%x"
 129qed_aio_next_io(void *s, void *acb, int ret, uint64_t cur_pos) "s %p acb %p ret %d cur_pos %"PRIu64
 130qed_aio_read_data(void *s, void *acb, int ret, uint64_t offset, size_t len) "s %p acb %p ret %d offset %"PRIu64" len %zu"
 131qed_aio_write_data(void *s, void *acb, int ret, uint64_t offset, size_t len) "s %p acb %p ret %d offset %"PRIu64" len %zu"
 132qed_aio_write_prefill(void *s, void *acb, uint64_t start, size_t len, uint64_t offset) "s %p acb %p start %"PRIu64" len %zu offset %"PRIu64
 133qed_aio_write_postfill(void *s, void *acb, uint64_t start, size_t len, uint64_t offset) "s %p acb %p start %"PRIu64" len %zu offset %"PRIu64
 134qed_aio_write_main(void *s, void *acb, int ret, uint64_t offset, size_t len) "s %p acb %p ret %d offset %"PRIu64" len %zu"
 135
 136# nvme.c
 137nvme_controller_capability_raw(uint64_t value) "0x%08"PRIx64
 138nvme_controller_capability(const char *desc, uint64_t value) "%s: %"PRIu64
 139nvme_controller_spec_version(uint32_t mjr, uint32_t mnr, uint32_t ter) "Specification supported: %u.%u.%u"
 140nvme_kick(void *s, unsigned q_index) "s %p q #%u"
 141nvme_dma_flush_queue_wait(void *s) "s %p"
 142nvme_error(int cmd_specific, int sq_head, int sqid, int cid, int status) "cmd_specific %d sq_head %d sqid %d cid %d status 0x%x"
 143nvme_process_completion(void *s, unsigned q_index, int inflight) "s %p q #%u inflight %d"
 144nvme_process_completion_queue_plugged(void *s, unsigned q_index) "s %p q #%u"
 145nvme_complete_command(void *s, unsigned q_index, int cid) "s %p q #%u cid %d"
 146nvme_submit_command(void *s, unsigned q_index, int cid) "s %p q #%u cid %d"
 147nvme_submit_command_raw(int c0, int c1, int c2, int c3, int c4, int c5, int c6, int c7) "%02x %02x %02x %02x %02x %02x %02x %02x"
 148nvme_handle_event(void *s) "s %p"
 149nvme_poll_queue(void *s, unsigned q_index) "s %p q #%u"
 150nvme_prw_aligned(void *s, int is_write, uint64_t offset, uint64_t bytes, int flags, int niov) "s %p is_write %d offset 0x%"PRIx64" bytes %"PRId64" flags %d niov %d"
 151nvme_write_zeroes(void *s, uint64_t offset, uint64_t bytes, int flags) "s %p offset 0x%"PRIx64" bytes %"PRId64" flags %d"
 152nvme_qiov_unaligned(const void *qiov, int n, void *base, size_t size, int align) "qiov %p n %d base %p size 0x%zx align 0x%x"
 153nvme_prw_buffered(void *s, uint64_t offset, uint64_t bytes, int niov, int is_write) "s %p offset 0x%"PRIx64" bytes %"PRId64" niov %d is_write %d"
 154nvme_rw_done(void *s, int is_write, uint64_t offset, uint64_t bytes, int ret) "s %p is_write %d offset 0x%"PRIx64" bytes %"PRId64" ret %d"
 155nvme_dsm(void *s, int64_t offset, int64_t bytes) "s %p offset 0x%"PRIx64" bytes %"PRId64""
 156nvme_dsm_done(void *s, int64_t offset, int64_t bytes, int ret) "s %p offset 0x%"PRIx64" bytes %"PRId64" ret %d"
 157nvme_dma_map_flush(void *s) "s %p"
 158nvme_free_req_queue_wait(void *s, unsigned q_index) "s %p q #%u"
 159nvme_create_queue_pair(unsigned q_index, void *q, size_t size, void *aio_context, int fd) "index %u q %p size %zu aioctx %p fd %d"
 160nvme_free_queue_pair(unsigned q_index, void *q, void *cq, void *sq) "index %u q %p cq %p sq %p"
 161nvme_cmd_map_qiov(void *s, void *cmd, void *req, void *qiov, int entries) "s %p cmd %p req %p qiov %p entries %d"
 162nvme_cmd_map_qiov_pages(void *s, int i, uint64_t page) "s %p page[%d] 0x%"PRIx64
 163nvme_cmd_map_qiov_iov(void *s, int i, void *page, int pages) "s %p iov[%d] %p pages %d"
 164
 165# iscsi.c
 166iscsi_xcopy(void *src_lun, uint64_t src_off, void *dst_lun, uint64_t dst_off, uint64_t bytes, int ret) "src_lun %p offset %"PRIu64" dst_lun %p offset %"PRIu64" bytes %"PRIu64" ret %d"
 167
 168# nbd.c
 169nbd_parse_blockstatus_compliance(const char *err) "ignoring extra data from non-compliant server: %s"
 170nbd_structured_read_compliance(const char *type) "server sent non-compliant unaligned read %s chunk"
 171nbd_read_reply_entry_fail(int ret, const char *err) "ret = %d, err: %s"
 172nbd_co_request_fail(uint64_t from, uint32_t len, uint64_t handle, uint16_t flags, uint16_t type, const char *name, int ret, const char *err) "Request failed { .from = %" PRIu64", .len = %" PRIu32 ", .handle = %" PRIu64 ", .flags = 0x%" PRIx16 ", .type = %" PRIu16 " (%s) } ret = %d, err: %s"
 173nbd_client_handshake(const char *export_name) "export '%s'"
 174nbd_client_handshake_success(const char *export_name) "export '%s'"
 175
 176# ssh.c
 177ssh_restart_coroutine(void *co) "co=%p"
 178ssh_flush(void) "fsync"
 179ssh_check_host_key_knownhosts(void) "host key OK"
 180ssh_connect_to_ssh(char *path, int flags, int mode) "opening file %s flags=0x%x creat_mode=0%o"
 181ssh_co_yield(int sock, void *rd_handler, void *wr_handler) "s->sock=%d rd_handler=%p wr_handler=%p"
 182ssh_co_yield_back(int sock) "s->sock=%d - back"
 183ssh_getlength(int64_t length) "length=%" PRIi64
 184ssh_co_create_opts(uint64_t size) "total_size=%" PRIu64
 185ssh_read(int64_t offset, size_t size) "offset=%" PRIi64 " size=%zu"
 186ssh_read_buf(void *buf, size_t size, size_t actual_size) "sftp_read buf=%p size=%zu (actual size=%zu)"
 187ssh_read_return(ssize_t ret, int sftp_err) "sftp_read returned %zd (sftp error=%d)"
 188ssh_write(int64_t offset, size_t size) "offset=%" PRIi64 " size=%zu"
 189ssh_write_buf(void *buf, size_t size, size_t actual_size) "sftp_write buf=%p size=%zu (actual size=%zu)"
 190ssh_write_return(ssize_t ret, int sftp_err) "sftp_write returned %zd (sftp error=%d)"
 191ssh_seek(int64_t offset) "seeking to offset=%" PRIi64
 192ssh_auth_methods(int methods) "auth methods=0x%x"
 193ssh_server_status(int status) "server status=%d"
 194
 195# curl.c
 196curl_timer_cb(long timeout_ms) "timer callback timeout_ms %ld"
 197curl_sock_cb(int action, int fd) "sock action %d on fd %d"
 198curl_read_cb(size_t realsize) "just reading %zu bytes"
 199curl_open(const char *file) "opening %s"
 200curl_open_size(uint64_t size) "size = %" PRIu64
 201curl_setup_preadv(uint64_t bytes, uint64_t start, const char *range) "reading %" PRIu64 " at %" PRIu64 " (%s)"
 202curl_close(void) "close"
 203
 204# file-posix.c
 205file_copy_file_range(void *bs, int src, int64_t src_off, int dst, int64_t dst_off, int64_t bytes, int flags, int64_t ret) "bs %p src_fd %d offset %"PRIu64" dst_fd %d offset %"PRIu64" bytes %"PRIu64" flags %d ret %"PRId64
 206file_FindEjectableOpticalMedia(const char *media) "Matching using %s"
 207file_setup_cdrom(const char *partition) "Using %s as optical disc"
 208file_hdev_is_sg(int type, int version) "SG device found: type=%d, version=%d"
 209file_flush_fdatasync_failed(int err) "errno %d"
 210
 211# ssh.c
 212sftp_error(const char *op, const char *ssh_err, int ssh_err_code, int sftp_err_code) "%s failed: %s (libssh error code: %d, sftp error code: %d)"
 213