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fcd4904e2f
linux/include/trace/events/netfs.h
Matthew Wilcox (Oracle) fcd4904e2f
netfs: Remove call to folio_index() 
Calling folio_index() is pointless overhead; directly dereferencing
folio->index is fine.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Link: https://lore.kernel.org/r/20241005182307.3190401-2-willy@infradead.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-10-07 13:45:15 +02:00

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/* 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;
__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>
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