diff options
Diffstat (limited to 'include/trace/events/netfs.h')
| -rw-r--r-- | include/trace/events/netfs.h | 784 |
1 files changed, 784 insertions, 0 deletions
diff --git a/include/trace/events/netfs.h b/include/trace/events/netfs.h new file mode 100644 index 000000000000..64a382fbc31a --- /dev/null +++ b/include/trace/events/netfs.h @@ -0,0 +1,784 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* Network filesystem support module tracepoints + * + * Copyright (C) 2021 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM netfs + +#if !defined(_TRACE_NETFS_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_NETFS_H + +#include <linux/tracepoint.h> + +/* + * Define enums for tracing information. + */ +#define netfs_read_traces \ + EM(netfs_read_trace_dio_read, "DIO-READ ") \ + EM(netfs_read_trace_expanded, "EXPANDED ") \ + EM(netfs_read_trace_readahead, "READAHEAD") \ + EM(netfs_read_trace_readpage, "READPAGE ") \ + EM(netfs_read_trace_read_gaps, "READ-GAPS") \ + EM(netfs_read_trace_read_single, "READ-SNGL") \ + EM(netfs_read_trace_prefetch_for_write, "PREFETCHW") \ + E_(netfs_read_trace_write_begin, "WRITEBEGN") + +#define netfs_write_traces \ + EM(netfs_write_trace_copy_to_cache, "COPY2CACH") \ + EM(netfs_write_trace_dio_write, "DIO-WRITE") \ + EM(netfs_write_trace_unbuffered_write, "UNB-WRITE") \ + EM(netfs_write_trace_writeback, "WRITEBACK") \ + EM(netfs_write_trace_writeback_single, "WB-SINGLE") \ + E_(netfs_write_trace_writethrough, "WRITETHRU") + +#define netfs_rreq_origins \ + EM(NETFS_READAHEAD, "RA") \ + EM(NETFS_READPAGE, "RP") \ + EM(NETFS_READ_GAPS, "RG") \ + EM(NETFS_READ_SINGLE, "R1") \ + EM(NETFS_READ_FOR_WRITE, "RW") \ + EM(NETFS_UNBUFFERED_READ, "UR") \ + EM(NETFS_DIO_READ, "DR") \ + EM(NETFS_WRITEBACK, "WB") \ + EM(NETFS_WRITEBACK_SINGLE, "W1") \ + EM(NETFS_WRITETHROUGH, "WT") \ + EM(NETFS_UNBUFFERED_WRITE, "UW") \ + EM(NETFS_DIO_WRITE, "DW") \ + E_(NETFS_PGPRIV2_COPY_TO_CACHE, "2C") + +#define netfs_rreq_traces \ + EM(netfs_rreq_trace_assess, "ASSESS ") \ + EM(netfs_rreq_trace_collect, "COLLECT") \ + EM(netfs_rreq_trace_complete, "COMPLET") \ + EM(netfs_rreq_trace_copy, "COPY ") \ + EM(netfs_rreq_trace_dirty, "DIRTY ") \ + EM(netfs_rreq_trace_done, "DONE ") \ + EM(netfs_rreq_trace_end_copy_to_cache, "END-C2C") \ + EM(netfs_rreq_trace_free, "FREE ") \ + EM(netfs_rreq_trace_ki_complete, "KI-CMPL") \ + EM(netfs_rreq_trace_recollect, "RECLLCT") \ + EM(netfs_rreq_trace_redirty, "REDIRTY") \ + EM(netfs_rreq_trace_resubmit, "RESUBMT") \ + EM(netfs_rreq_trace_set_abandon, "S-ABNDN") \ + EM(netfs_rreq_trace_set_pause, "PAUSE ") \ + EM(netfs_rreq_trace_unlock, "UNLOCK ") \ + EM(netfs_rreq_trace_unlock_pgpriv2, "UNLCK-2") \ + EM(netfs_rreq_trace_unmark, "UNMARK ") \ + EM(netfs_rreq_trace_unpause, "UNPAUSE") \ + EM(netfs_rreq_trace_wait_ip, "WAIT-IP") \ + EM(netfs_rreq_trace_wait_pause, "--PAUSED--") \ + EM(netfs_rreq_trace_wait_quiesce, "WAIT-QUIESCE") \ + EM(netfs_rreq_trace_waited_ip, "DONE-IP") \ + EM(netfs_rreq_trace_waited_pause, "--UNPAUSED--") \ + EM(netfs_rreq_trace_waited_quiesce, "DONE-QUIESCE") \ + EM(netfs_rreq_trace_wake_ip, "WAKE-IP") \ + EM(netfs_rreq_trace_wake_queue, "WAKE-Q ") \ + E_(netfs_rreq_trace_write_done, "WR-DONE") + +#define netfs_sreq_sources \ + EM(NETFS_SOURCE_UNKNOWN, "----") \ + EM(NETFS_FILL_WITH_ZEROES, "ZERO") \ + EM(NETFS_DOWNLOAD_FROM_SERVER, "DOWN") \ + EM(NETFS_READ_FROM_CACHE, "READ") \ + EM(NETFS_INVALID_READ, "INVL") \ + EM(NETFS_UPLOAD_TO_SERVER, "UPLD") \ + E_(NETFS_WRITE_TO_CACHE, "WRIT") + +#define netfs_sreq_traces \ + EM(netfs_sreq_trace_abandoned, "ABNDN") \ + EM(netfs_sreq_trace_add_donations, "+DON ") \ + EM(netfs_sreq_trace_added, "ADD ") \ + EM(netfs_sreq_trace_cache_nowrite, "CA-NW") \ + EM(netfs_sreq_trace_cache_prepare, "CA-PR") \ + EM(netfs_sreq_trace_cache_write, "CA-WR") \ + EM(netfs_sreq_trace_cancel, "CANCL") \ + EM(netfs_sreq_trace_clear, "CLEAR") \ + EM(netfs_sreq_trace_consumed, "CONSM") \ + EM(netfs_sreq_trace_discard, "DSCRD") \ + EM(netfs_sreq_trace_donate_to_prev, "DON-P") \ + EM(netfs_sreq_trace_donate_to_next, "DON-N") \ + EM(netfs_sreq_trace_download_instead, "RDOWN") \ + EM(netfs_sreq_trace_fail, "FAIL ") \ + EM(netfs_sreq_trace_free, "FREE ") \ + EM(netfs_sreq_trace_hit_eof, "EOF ") \ + EM(netfs_sreq_trace_io_bad, "I-BAD") \ + EM(netfs_sreq_trace_io_malformed, "I-MLF") \ + EM(netfs_sreq_trace_io_unknown, "I-UNK") \ + EM(netfs_sreq_trace_io_progress, "I-OK ") \ + EM(netfs_sreq_trace_io_req_submitted, "I-RSB") \ + EM(netfs_sreq_trace_io_retry_needed, "I-RTR") \ + EM(netfs_sreq_trace_limited, "LIMIT") \ + EM(netfs_sreq_trace_need_clear, "N-CLR") \ + EM(netfs_sreq_trace_partial_read, "PARTR") \ + EM(netfs_sreq_trace_need_retry, "ND-RT") \ + EM(netfs_sreq_trace_prepare, "PREP ") \ + EM(netfs_sreq_trace_prep_failed, "PRPFL") \ + EM(netfs_sreq_trace_progress, "PRGRS") \ + EM(netfs_sreq_trace_reprep_failed, "REPFL") \ + EM(netfs_sreq_trace_retry, "RETRY") \ + EM(netfs_sreq_trace_short, "SHORT") \ + EM(netfs_sreq_trace_split, "SPLIT") \ + EM(netfs_sreq_trace_submit, "SUBMT") \ + EM(netfs_sreq_trace_superfluous, "SPRFL") \ + EM(netfs_sreq_trace_terminated, "TERM ") \ + EM(netfs_sreq_trace_wait_for, "_WAIT") \ + EM(netfs_sreq_trace_write, "WRITE") \ + EM(netfs_sreq_trace_write_skip, "SKIP ") \ + E_(netfs_sreq_trace_write_term, "WTERM") + +#define netfs_failures \ + EM(netfs_fail_check_write_begin, "check-write-begin") \ + EM(netfs_fail_copy_to_cache, "copy-to-cache") \ + EM(netfs_fail_dio_read_short, "dio-read-short") \ + EM(netfs_fail_dio_read_zero, "dio-read-zero") \ + EM(netfs_fail_read, "read") \ + EM(netfs_fail_short_read, "short-read") \ + EM(netfs_fail_prepare_write, "prep-write") \ + E_(netfs_fail_write, "write") + +#define netfs_rreq_ref_traces \ + EM(netfs_rreq_trace_get_for_outstanding,"GET OUTSTND") \ + EM(netfs_rreq_trace_get_subreq, "GET SUBREQ ") \ + EM(netfs_rreq_trace_put_complete, "PUT COMPLT ") \ + EM(netfs_rreq_trace_put_discard, "PUT DISCARD") \ + EM(netfs_rreq_trace_put_failed, "PUT FAILED ") \ + EM(netfs_rreq_trace_put_no_submit, "PUT NO-SUBM") \ + EM(netfs_rreq_trace_put_return, "PUT RETURN ") \ + EM(netfs_rreq_trace_put_subreq, "PUT SUBREQ ") \ + EM(netfs_rreq_trace_put_work_ip, "PUT WORK IP ") \ + EM(netfs_rreq_trace_see_work, "SEE WORK ") \ + EM(netfs_rreq_trace_see_work_complete, "SEE WORK CP") \ + E_(netfs_rreq_trace_new, "NEW ") + +#define netfs_sreq_ref_traces \ + EM(netfs_sreq_trace_get_copy_to_cache, "GET COPY2C ") \ + EM(netfs_sreq_trace_get_resubmit, "GET RESUBMT") \ + EM(netfs_sreq_trace_get_submit, "GET SUBMIT ") \ + EM(netfs_sreq_trace_get_short_read, "GET SHORTRD") \ + EM(netfs_sreq_trace_new, "NEW ") \ + EM(netfs_sreq_trace_put_abandon, "PUT ABANDON") \ + EM(netfs_sreq_trace_put_cancel, "PUT CANCEL ") \ + EM(netfs_sreq_trace_put_clear, "PUT CLEAR ") \ + EM(netfs_sreq_trace_put_consumed, "PUT CONSUME") \ + EM(netfs_sreq_trace_put_done, "PUT DONE ") \ + EM(netfs_sreq_trace_put_failed, "PUT FAILED ") \ + EM(netfs_sreq_trace_put_merged, "PUT MERGED ") \ + EM(netfs_sreq_trace_put_no_copy, "PUT NO COPY") \ + EM(netfs_sreq_trace_put_oom, "PUT OOM ") \ + EM(netfs_sreq_trace_put_wip, "PUT WIP ") \ + EM(netfs_sreq_trace_put_work, "PUT WORK ") \ + E_(netfs_sreq_trace_put_terminated, "PUT TERM ") + +#define netfs_folio_traces \ + EM(netfs_folio_is_uptodate, "mod-uptodate") \ + EM(netfs_just_prefetch, "mod-prefetch") \ + EM(netfs_whole_folio_modify, "mod-whole-f") \ + EM(netfs_modify_and_clear, "mod-n-clear") \ + EM(netfs_streaming_write, "mod-streamw") \ + EM(netfs_streaming_write_cont, "mod-streamw+") \ + EM(netfs_flush_content, "flush") \ + EM(netfs_streaming_filled_page, "mod-streamw-f") \ + EM(netfs_streaming_cont_filled_page, "mod-streamw-f+") \ + EM(netfs_folio_trace_abandon, "abandon") \ + EM(netfs_folio_trace_alloc_buffer, "alloc-buf") \ + EM(netfs_folio_trace_cancel_copy, "cancel-copy") \ + EM(netfs_folio_trace_cancel_store, "cancel-store") \ + EM(netfs_folio_trace_clear, "clear") \ + EM(netfs_folio_trace_clear_cc, "clear-cc") \ + EM(netfs_folio_trace_clear_g, "clear-g") \ + EM(netfs_folio_trace_clear_s, "clear-s") \ + EM(netfs_folio_trace_copy_to_cache, "mark-copy") \ + EM(netfs_folio_trace_end_copy, "end-copy") \ + EM(netfs_folio_trace_filled_gaps, "filled-gaps") \ + EM(netfs_folio_trace_kill, "kill") \ + EM(netfs_folio_trace_kill_cc, "kill-cc") \ + EM(netfs_folio_trace_kill_g, "kill-g") \ + EM(netfs_folio_trace_kill_s, "kill-s") \ + EM(netfs_folio_trace_mkwrite, "mkwrite") \ + EM(netfs_folio_trace_mkwrite_plus, "mkwrite+") \ + EM(netfs_folio_trace_not_under_wback, "!wback") \ + EM(netfs_folio_trace_not_locked, "!locked") \ + EM(netfs_folio_trace_put, "put") \ + EM(netfs_folio_trace_read, "read") \ + EM(netfs_folio_trace_read_done, "read-done") \ + EM(netfs_folio_trace_read_gaps, "read-gaps") \ + EM(netfs_folio_trace_read_unlock, "read-unlock") \ + EM(netfs_folio_trace_redirtied, "redirtied") \ + EM(netfs_folio_trace_store, "store") \ + EM(netfs_folio_trace_store_copy, "store-copy") \ + EM(netfs_folio_trace_store_plus, "store+") \ + EM(netfs_folio_trace_wthru, "wthru") \ + E_(netfs_folio_trace_wthru_plus, "wthru+") + +#define netfs_collect_contig_traces \ + EM(netfs_contig_trace_collect, "Collect") \ + EM(netfs_contig_trace_jump, "-->JUMP-->") \ + E_(netfs_contig_trace_unlock, "Unlock") + +#define netfs_donate_traces \ + EM(netfs_trace_donate_tail_to_prev, "tail-to-prev") \ + EM(netfs_trace_donate_to_prev, "to-prev") \ + EM(netfs_trace_donate_to_next, "to-next") \ + E_(netfs_trace_donate_to_deferred_next, "defer-next") + +#define netfs_folioq_traces \ + EM(netfs_trace_folioq_alloc_buffer, "alloc-buf") \ + EM(netfs_trace_folioq_clear, "clear") \ + EM(netfs_trace_folioq_delete, "delete") \ + EM(netfs_trace_folioq_make_space, "make-space") \ + EM(netfs_trace_folioq_rollbuf_init, "roll-init") \ + E_(netfs_trace_folioq_read_progress, "r-progress") + +#ifndef __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY +#define __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY + +#undef EM +#undef E_ +#define EM(a, b) a, +#define E_(a, b) a + +enum netfs_read_trace { netfs_read_traces } __mode(byte); +enum netfs_write_trace { netfs_write_traces } __mode(byte); +enum netfs_rreq_trace { netfs_rreq_traces } __mode(byte); +enum netfs_sreq_trace { netfs_sreq_traces } __mode(byte); +enum netfs_failure { netfs_failures } __mode(byte); +enum netfs_rreq_ref_trace { netfs_rreq_ref_traces } __mode(byte); +enum netfs_sreq_ref_trace { netfs_sreq_ref_traces } __mode(byte); +enum netfs_folio_trace { netfs_folio_traces } __mode(byte); +enum netfs_collect_contig_trace { netfs_collect_contig_traces } __mode(byte); +enum netfs_donate_trace { netfs_donate_traces } __mode(byte); +enum netfs_folioq_trace { netfs_folioq_traces } __mode(byte); + +#endif + +/* + * Export enum symbols via userspace. + */ +#undef EM +#undef E_ +#define EM(a, b) TRACE_DEFINE_ENUM(a); +#define E_(a, b) TRACE_DEFINE_ENUM(a); + +netfs_read_traces; +netfs_write_traces; +netfs_rreq_origins; +netfs_rreq_traces; +netfs_sreq_sources; +netfs_sreq_traces; +netfs_failures; +netfs_rreq_ref_traces; +netfs_sreq_ref_traces; +netfs_folio_traces; +netfs_collect_contig_traces; +netfs_donate_traces; +netfs_folioq_traces; + +/* + * Now redefine the EM() and E_() macros to map the enums to the strings that + * will be printed in the output. + */ +#undef EM +#undef E_ +#define EM(a, b) { a, b }, +#define E_(a, b) { a, b } + +TRACE_EVENT(netfs_read, + TP_PROTO(struct netfs_io_request *rreq, + loff_t start, size_t len, + enum netfs_read_trace what), + + TP_ARGS(rreq, start, len, what), + + TP_STRUCT__entry( + __field(unsigned int, rreq) + __field(unsigned int, cookie) + __field(loff_t, i_size) + __field(loff_t, start) + __field(size_t, len) + __field(enum netfs_read_trace, what) + __field(unsigned int, netfs_inode) + ), + + TP_fast_assign( + __entry->rreq = rreq->debug_id; + __entry->cookie = rreq->cache_resources.debug_id; + __entry->i_size = rreq->i_size; + __entry->start = start; + __entry->len = len; + __entry->what = what; + __entry->netfs_inode = rreq->inode->i_ino; + ), + + TP_printk("R=%08x %s c=%08x ni=%x s=%llx l=%zx sz=%llx", + __entry->rreq, + __print_symbolic(__entry->what, netfs_read_traces), + __entry->cookie, + __entry->netfs_inode, + __entry->start, __entry->len, __entry->i_size) + ); + +TRACE_EVENT(netfs_rreq, + TP_PROTO(struct netfs_io_request *rreq, + enum netfs_rreq_trace what), + + TP_ARGS(rreq, what), + + TP_STRUCT__entry( + __field(unsigned int, rreq) + __field(unsigned int, flags) + __field(enum netfs_io_origin, origin) + __field(enum netfs_rreq_trace, what) + ), + + TP_fast_assign( + __entry->rreq = rreq->debug_id; + __entry->flags = rreq->flags; + __entry->origin = rreq->origin; + __entry->what = what; + ), + + TP_printk("R=%08x %s %s f=%02x", + __entry->rreq, + __print_symbolic(__entry->origin, netfs_rreq_origins), + __print_symbolic(__entry->what, netfs_rreq_traces), + __entry->flags) + ); + +TRACE_EVENT(netfs_sreq, + TP_PROTO(struct netfs_io_subrequest *sreq, + enum netfs_sreq_trace what), + + TP_ARGS(sreq, what), + + TP_STRUCT__entry( + __field(unsigned int, rreq) + __field(unsigned short, index) + __field(short, error) + __field(unsigned short, flags) + __field(enum netfs_io_source, source) + __field(enum netfs_sreq_trace, what) + __field(u8, slot) + __field(size_t, len) + __field(size_t, transferred) + __field(loff_t, start) + ), + + TP_fast_assign( + __entry->rreq = sreq->rreq->debug_id; + __entry->index = sreq->debug_index; + __entry->error = sreq->error; + __entry->flags = sreq->flags; + __entry->source = sreq->source; + __entry->what = what; + __entry->len = sreq->len; + __entry->transferred = sreq->transferred; + __entry->start = sreq->start; + __entry->slot = sreq->io_iter.folioq_slot; + ), + + TP_printk("R=%08x[%x] %s %s f=%03x s=%llx %zx/%zx s=%u e=%d", + __entry->rreq, __entry->index, + __print_symbolic(__entry->source, netfs_sreq_sources), + __print_symbolic(__entry->what, netfs_sreq_traces), + __entry->flags, + __entry->start, __entry->transferred, __entry->len, + __entry->slot, __entry->error) + ); + +TRACE_EVENT(netfs_failure, + TP_PROTO(struct netfs_io_request *rreq, + struct netfs_io_subrequest *sreq, + int error, enum netfs_failure what), + + TP_ARGS(rreq, sreq, error, what), + + TP_STRUCT__entry( + __field(unsigned int, rreq) + __field(short, index) + __field(short, error) + __field(unsigned short, flags) + __field(enum netfs_io_source, source) + __field(enum netfs_failure, what) + __field(size_t, len) + __field(size_t, transferred) + __field(loff_t, start) + ), + + TP_fast_assign( + __entry->rreq = rreq->debug_id; + __entry->index = sreq ? sreq->debug_index : -1; + __entry->error = error; + __entry->flags = sreq ? sreq->flags : 0; + __entry->source = sreq ? sreq->source : NETFS_INVALID_READ; + __entry->what = what; + __entry->len = sreq ? sreq->len : rreq->len; + __entry->transferred = sreq ? sreq->transferred : 0; + __entry->start = sreq ? sreq->start : 0; + ), + + TP_printk("R=%08x[%x] %s f=%02x s=%llx %zx/%zx %s e=%d", + __entry->rreq, __entry->index, + __print_symbolic(__entry->source, netfs_sreq_sources), + __entry->flags, + __entry->start, __entry->transferred, __entry->len, + __print_symbolic(__entry->what, netfs_failures), + __entry->error) + ); + +TRACE_EVENT(netfs_rreq_ref, + TP_PROTO(unsigned int rreq_debug_id, int ref, + enum netfs_rreq_ref_trace what), + + TP_ARGS(rreq_debug_id, ref, what), + + TP_STRUCT__entry( + __field(unsigned int, rreq) + __field(int, ref) + __field(enum netfs_rreq_ref_trace, what) + ), + + TP_fast_assign( + __entry->rreq = rreq_debug_id; + __entry->ref = ref; + __entry->what = what; + ), + + TP_printk("R=%08x %s r=%u", + __entry->rreq, + __print_symbolic(__entry->what, netfs_rreq_ref_traces), + __entry->ref) + ); + +TRACE_EVENT(netfs_sreq_ref, + TP_PROTO(unsigned int rreq_debug_id, unsigned int subreq_debug_index, + int ref, enum netfs_sreq_ref_trace what), + + TP_ARGS(rreq_debug_id, subreq_debug_index, ref, what), + + TP_STRUCT__entry( + __field(unsigned int, rreq) + __field(unsigned int, subreq) + __field(int, ref) + __field(enum netfs_sreq_ref_trace, what) + ), + + TP_fast_assign( + __entry->rreq = rreq_debug_id; + __entry->subreq = subreq_debug_index; + __entry->ref = ref; + __entry->what = what; + ), + + TP_printk("R=%08x[%x] %s r=%u", + __entry->rreq, + __entry->subreq, + __print_symbolic(__entry->what, netfs_sreq_ref_traces), + __entry->ref) + ); + +TRACE_EVENT(netfs_folio, + TP_PROTO(struct folio *folio, enum netfs_folio_trace why), + + TP_ARGS(folio, why), + + TP_STRUCT__entry( + __field(ino_t, ino) + __field(pgoff_t, index) + __field(unsigned int, nr) + __field(enum netfs_folio_trace, why) + ), + + TP_fast_assign( + struct address_space *__m = READ_ONCE(folio->mapping); + __entry->ino = __m ? __m->host->i_ino : 0; + __entry->why = why; + __entry->index = folio->index; + __entry->nr = folio_nr_pages(folio); + ), + + TP_printk("i=%05lx ix=%05lx-%05lx %s", + __entry->ino, __entry->index, __entry->index + __entry->nr - 1, + __print_symbolic(__entry->why, netfs_folio_traces)) + ); + +TRACE_EVENT(netfs_write_iter, + TP_PROTO(const struct kiocb *iocb, const struct iov_iter *from), + + TP_ARGS(iocb, from), + + TP_STRUCT__entry( + __field(unsigned long long, start) + __field(size_t, len) + __field(unsigned int, flags) + __field(unsigned int, ino) + ), + + TP_fast_assign( + __entry->start = iocb->ki_pos; + __entry->len = iov_iter_count(from); + __entry->ino = iocb->ki_filp->f_inode->i_ino; + __entry->flags = iocb->ki_flags; + ), + + TP_printk("WRITE-ITER i=%x s=%llx l=%zx f=%x", + __entry->ino, __entry->start, __entry->len, __entry->flags) + ); + +TRACE_EVENT(netfs_write, + TP_PROTO(const struct netfs_io_request *wreq, + enum netfs_write_trace what), + + TP_ARGS(wreq, what), + + TP_STRUCT__entry( + __field(unsigned int, wreq) + __field(unsigned int, cookie) + __field(unsigned int, ino) + __field(enum netfs_write_trace, what) + __field(unsigned long long, start) + __field(unsigned long long, len) + ), + + TP_fast_assign( + struct netfs_inode *__ctx = netfs_inode(wreq->inode); + struct fscache_cookie *__cookie = netfs_i_cookie(__ctx); + __entry->wreq = wreq->debug_id; + __entry->cookie = __cookie ? __cookie->debug_id : 0; + __entry->ino = wreq->inode->i_ino; + __entry->what = what; + __entry->start = wreq->start; + __entry->len = wreq->len; + ), + + TP_printk("R=%08x %s c=%08x i=%x by=%llx-%llx", + __entry->wreq, + __print_symbolic(__entry->what, netfs_write_traces), + __entry->cookie, + __entry->ino, + __entry->start, __entry->start + __entry->len - 1) + ); + +TRACE_EVENT(netfs_copy2cache, + TP_PROTO(const struct netfs_io_request *rreq, + const struct netfs_io_request *creq), + + TP_ARGS(rreq, creq), + + TP_STRUCT__entry( + __field(unsigned int, rreq) + __field(unsigned int, creq) + __field(unsigned int, cookie) + __field(unsigned int, ino) + ), + + TP_fast_assign( + struct netfs_inode *__ctx = netfs_inode(rreq->inode); + struct fscache_cookie *__cookie = netfs_i_cookie(__ctx); + __entry->rreq = rreq->debug_id; + __entry->creq = creq->debug_id; + __entry->cookie = __cookie ? __cookie->debug_id : 0; + __entry->ino = rreq->inode->i_ino; + ), + + TP_printk("R=%08x CR=%08x c=%08x i=%x ", + __entry->rreq, + __entry->creq, + __entry->cookie, + __entry->ino) + ); + +TRACE_EVENT(netfs_collect, + TP_PROTO(const struct netfs_io_request *wreq), + + TP_ARGS(wreq), + + TP_STRUCT__entry( + __field(unsigned int, wreq) + __field(unsigned int, len) + __field(unsigned long long, transferred) + __field(unsigned long long, start) + ), + + TP_fast_assign( + __entry->wreq = wreq->debug_id; + __entry->start = wreq->start; + __entry->len = wreq->len; + __entry->transferred = wreq->transferred; + ), + + TP_printk("R=%08x s=%llx-%llx", + __entry->wreq, + __entry->start + __entry->transferred, + __entry->start + __entry->len) + ); + +TRACE_EVENT(netfs_collect_sreq, + TP_PROTO(const struct netfs_io_request *wreq, + const struct netfs_io_subrequest *subreq), + + TP_ARGS(wreq, subreq), + + TP_STRUCT__entry( + __field(unsigned int, wreq) + __field(unsigned int, subreq) + __field(unsigned int, stream) + __field(unsigned int, len) + __field(unsigned int, transferred) + __field(unsigned long long, start) + ), + + TP_fast_assign( + __entry->wreq = wreq->debug_id; + __entry->subreq = subreq->debug_index; + __entry->stream = subreq->stream_nr; + __entry->start = subreq->start; + __entry->len = subreq->len; + __entry->transferred = subreq->transferred; + ), + + TP_printk("R=%08x[%u:%02x] s=%llx t=%x/%x", + __entry->wreq, __entry->stream, __entry->subreq, + __entry->start, __entry->transferred, __entry->len) + ); + +TRACE_EVENT(netfs_collect_folio, + TP_PROTO(const struct netfs_io_request *wreq, + const struct folio *folio, + unsigned long long fend, + unsigned long long collected_to), + + TP_ARGS(wreq, folio, fend, collected_to), + + TP_STRUCT__entry( + __field(unsigned int, wreq) + __field(unsigned long, index) + __field(unsigned long long, fend) + __field(unsigned long long, cleaned_to) + __field(unsigned long long, collected_to) + ), + + TP_fast_assign( + __entry->wreq = wreq->debug_id; + __entry->index = folio->index; + __entry->fend = fend; + __entry->cleaned_to = wreq->cleaned_to; + __entry->collected_to = collected_to; + ), + + TP_printk("R=%08x ix=%05lx r=%llx-%llx t=%llx/%llx", + __entry->wreq, __entry->index, + (unsigned long long)__entry->index * PAGE_SIZE, __entry->fend, + __entry->cleaned_to, __entry->collected_to) + ); + +TRACE_EVENT(netfs_collect_state, + TP_PROTO(const struct netfs_io_request *wreq, + unsigned long long collected_to, + unsigned int notes), + + TP_ARGS(wreq, collected_to, notes), + + TP_STRUCT__entry( + __field(unsigned int, wreq) + __field(unsigned int, notes) + __field(unsigned long long, collected_to) + __field(unsigned long long, cleaned_to) + ), + + TP_fast_assign( + __entry->wreq = wreq->debug_id; + __entry->notes = notes; + __entry->collected_to = collected_to; + __entry->cleaned_to = wreq->cleaned_to; + ), + + TP_printk("R=%08x col=%llx cln=%llx n=%x", + __entry->wreq, __entry->collected_to, + __entry->cleaned_to, + __entry->notes) + ); + +TRACE_EVENT(netfs_collect_gap, + TP_PROTO(const struct netfs_io_request *wreq, + const struct netfs_io_stream *stream, + unsigned long long jump_to, char type), + + TP_ARGS(wreq, stream, jump_to, type), + + TP_STRUCT__entry( + __field(unsigned int, wreq) + __field(unsigned char, stream) + __field(unsigned char, type) + __field(unsigned long long, from) + __field(unsigned long long, to) + ), + + TP_fast_assign( + __entry->wreq = wreq->debug_id; + __entry->stream = stream->stream_nr; + __entry->from = stream->collected_to; + __entry->to = jump_to; + __entry->type = type; + ), + + TP_printk("R=%08x[%x:] %llx->%llx %c", + __entry->wreq, __entry->stream, + __entry->from, __entry->to, __entry->type) + ); + +TRACE_EVENT(netfs_collect_stream, + TP_PROTO(const struct netfs_io_request *wreq, + const struct netfs_io_stream *stream), + + TP_ARGS(wreq, stream), + + TP_STRUCT__entry( + __field(unsigned int, wreq) + __field(unsigned char, stream) + __field(unsigned long long, collected_to) + __field(unsigned long long, front) + ), + + TP_fast_assign( + __entry->wreq = wreq->debug_id; + __entry->stream = stream->stream_nr; + __entry->collected_to = stream->collected_to; + __entry->front = stream->front ? stream->front->start : UINT_MAX; + ), + + TP_printk("R=%08x[%x:] cto=%llx frn=%llx", + __entry->wreq, __entry->stream, + __entry->collected_to, __entry->front) + ); + +TRACE_EVENT(netfs_folioq, + TP_PROTO(const struct folio_queue *fq, + enum netfs_folioq_trace trace), + + TP_ARGS(fq, trace), + + TP_STRUCT__entry( + __field(unsigned int, rreq) + __field(unsigned int, id) + __field(enum netfs_folioq_trace, trace) + ), + + TP_fast_assign( + __entry->rreq = fq ? fq->rreq_id : 0; + __entry->id = fq ? fq->debug_id : 0; + __entry->trace = trace; + ), + + TP_printk("R=%08x fq=%x %s", + __entry->rreq, __entry->id, + __print_symbolic(__entry->trace, netfs_folioq_traces)) + ); + +#undef EM +#undef E_ +#endif /* _TRACE_NETFS_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> |