| /* 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_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") \ |
| 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_FOR_WRITE, "RW") \ |
| EM(NETFS_DIO_READ, "DR") \ |
| EM(NETFS_WRITEBACK, "WB") \ |
| 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_copy, "COPY ") \ |
| EM(netfs_rreq_trace_collect, "COLLECT") \ |
| EM(netfs_rreq_trace_done, "DONE ") \ |
| EM(netfs_rreq_trace_free, "FREE ") \ |
| EM(netfs_rreq_trace_redirty, "REDIRTY") \ |
| EM(netfs_rreq_trace_resubmit, "RESUBMT") \ |
| 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_wait_ip, "WAIT-IP") \ |
| EM(netfs_rreq_trace_wait_pause, "WT-PAUS") \ |
| EM(netfs_rreq_trace_wake_ip, "WAKE-IP") \ |
| EM(netfs_rreq_trace_unpause, "UNPAUSE") \ |
| 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") \ |
| EM(NETFS_WRITE_TO_CACHE, "WRIT") \ |
| E_(NETFS_INVALID_WRITE, "INVL") |
| |
| #define netfs_sreq_traces \ |
| EM(netfs_sreq_trace_add_donations, "+DON ") \ |
| EM(netfs_sreq_trace_added, "ADD ") \ |
| EM(netfs_sreq_trace_clear, "CLEAR") \ |
| 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_progress, "IO ") \ |
| EM(netfs_sreq_trace_limited, "LIMIT") \ |
| 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_terminated, "TERM ") \ |
| 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_get_work, "GET WORK ") \ |
| 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, "PUT WORK ") \ |
| EM(netfs_rreq_trace_put_work_complete, "PUT WORK CP") \ |
| EM(netfs_rreq_trace_put_work_nq, "PUT WORK NQ") \ |
| EM(netfs_rreq_trace_see_work, "SEE WORK ") \ |
| 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 RESUBMIT") \ |
| 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_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_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_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_put, "read-put") \ |
| 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") |
| |
| #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); |
| |
| #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; |
| |
| /* |
| * 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(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; |
| ), |
| |
| TP_printk("R=%08x[%x] %s %s f=%02x s=%llx %zx/%zx 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->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(folio); |
| __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_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_progress, |
| TP_PROTO(const struct netfs_io_subrequest *subreq, |
| unsigned long long start, size_t avail, size_t part), |
| |
| TP_ARGS(subreq, start, avail, part), |
| |
| TP_STRUCT__entry( |
| __field(unsigned int, rreq) |
| __field(unsigned int, subreq) |
| __field(unsigned int, consumed) |
| __field(unsigned int, transferred) |
| __field(unsigned long long, f_start) |
| __field(unsigned int, f_avail) |
| __field(unsigned int, f_part) |
| __field(unsigned char, slot) |
| ), |
| |
| TP_fast_assign( |
| __entry->rreq = subreq->rreq->debug_id; |
| __entry->subreq = subreq->debug_index; |
| __entry->consumed = subreq->consumed; |
| __entry->transferred = subreq->transferred; |
| __entry->f_start = start; |
| __entry->f_avail = avail; |
| __entry->f_part = part; |
| __entry->slot = subreq->curr_folioq_slot; |
| ), |
| |
| TP_printk("R=%08x[%02x] s=%llx ct=%x/%x pa=%x/%x sl=%x", |
| __entry->rreq, __entry->subreq, __entry->f_start, |
| __entry->consumed, __entry->transferred, |
| __entry->f_part, __entry->f_avail, __entry->slot) |
| ); |
| |
| TRACE_EVENT(netfs_donate, |
| TP_PROTO(const struct netfs_io_request *rreq, |
| const struct netfs_io_subrequest *from, |
| const struct netfs_io_subrequest *to, |
| size_t amount, |
| enum netfs_donate_trace trace), |
| |
| TP_ARGS(rreq, from, to, amount, trace), |
| |
| TP_STRUCT__entry( |
| __field(unsigned int, rreq) |
| __field(unsigned int, from) |
| __field(unsigned int, to) |
| __field(unsigned int, amount) |
| __field(enum netfs_donate_trace, trace) |
| ), |
| |
| TP_fast_assign( |
| __entry->rreq = rreq->debug_id; |
| __entry->from = from->debug_index; |
| __entry->to = to ? to->debug_index : -1; |
| __entry->amount = amount; |
| __entry->trace = trace; |
| ), |
| |
| TP_printk("R=%08x[%02x] -> [%02x] %s am=%x", |
| __entry->rreq, __entry->from, __entry->to, |
| __print_symbolic(__entry->trace, netfs_donate_traces), |
| __entry->amount) |
| ); |
| |
| #undef EM |
| #undef E_ |
| #endif /* _TRACE_NETFS_H */ |
| |
| /* This part must be outside protection */ |
| #include <trace/define_trace.h> |
