diff options
Diffstat (limited to 'include/trace/events/fscache.h')
| -rw-r--r-- | include/trace/events/fscache.h | 644 |
1 files changed, 311 insertions, 333 deletions
diff --git a/include/trace/events/fscache.h b/include/trace/events/fscache.h index 446392f5ba83..c078c48a8e6d 100644 --- a/include/trace/events/fscache.h +++ b/include/trace/events/fscache.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ /* FS-Cache tracepoints * - * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved. + * Copyright (C) 2021 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) */ #undef TRACE_SYSTEM @@ -19,65 +19,84 @@ #ifndef __FSCACHE_DECLARE_TRACE_ENUMS_ONCE_ONLY #define __FSCACHE_DECLARE_TRACE_ENUMS_ONCE_ONLY +enum fscache_cache_trace { + fscache_cache_collision, + fscache_cache_get_acquire, + fscache_cache_new_acquire, + fscache_cache_put_alloc_volume, + fscache_cache_put_cache, + fscache_cache_put_prep_failed, + fscache_cache_put_relinquish, + fscache_cache_put_volume, +}; + +enum fscache_volume_trace { + fscache_volume_collision, + fscache_volume_get_cookie, + fscache_volume_get_create_work, + fscache_volume_get_hash_collision, + fscache_volume_free, + fscache_volume_new_acquire, + fscache_volume_put_cookie, + fscache_volume_put_create_work, + fscache_volume_put_hash_collision, + fscache_volume_put_relinquish, + fscache_volume_see_create_work, + fscache_volume_see_hash_wake, + fscache_volume_wait_create_work, +}; + enum fscache_cookie_trace { fscache_cookie_collision, fscache_cookie_discard, - fscache_cookie_get_acquire_parent, + fscache_cookie_failed, fscache_cookie_get_attach_object, - fscache_cookie_get_reacquire, - fscache_cookie_get_register_netfs, - fscache_cookie_put_acquire_nobufs, - fscache_cookie_put_dup_netfs, - fscache_cookie_put_relinquish, + fscache_cookie_get_end_access, + fscache_cookie_get_hash_collision, + fscache_cookie_get_inval_work, + fscache_cookie_get_lru, + fscache_cookie_get_use_work, + fscache_cookie_new_acquire, + fscache_cookie_put_hash_collision, + fscache_cookie_put_lru, fscache_cookie_put_object, - fscache_cookie_put_parent, -}; - -enum fscache_page_trace { - fscache_page_cached, - fscache_page_inval, - fscache_page_maybe_release, - fscache_page_radix_clear_store, - fscache_page_radix_delete, - fscache_page_radix_insert, - fscache_page_radix_pend2store, - fscache_page_radix_set_pend, - fscache_page_uncache, - fscache_page_write, - fscache_page_write_end, - fscache_page_write_end_pend, - fscache_page_write_end_noc, - fscache_page_write_wait, - fscache_page_trace__nr + fscache_cookie_put_over_queued, + fscache_cookie_put_relinquish, + fscache_cookie_put_withdrawn, + fscache_cookie_put_work, + fscache_cookie_see_active, + fscache_cookie_see_lru_discard, + fscache_cookie_see_lru_do_one, + fscache_cookie_see_relinquish, + fscache_cookie_see_withdraw, + fscache_cookie_see_work, }; -enum fscache_op_trace { - fscache_op_cancel, - fscache_op_cancel_all, - fscache_op_cancelled, - fscache_op_completed, - fscache_op_enqueue_async, - fscache_op_enqueue_mythread, - fscache_op_gc, - fscache_op_init, - fscache_op_put, - fscache_op_run, - fscache_op_signal, - fscache_op_submit, - fscache_op_submit_ex, - fscache_op_work, - fscache_op_trace__nr +enum fscache_active_trace { + fscache_active_use, + fscache_active_use_modify, + fscache_active_unuse, }; -enum fscache_page_op_trace { - fscache_page_op_alloc_one, - fscache_page_op_attr_changed, - fscache_page_op_check_consistency, - fscache_page_op_invalidate, - fscache_page_op_retr_multi, - fscache_page_op_retr_one, - fscache_page_op_write_one, - fscache_page_op_trace__nr +enum fscache_access_trace { + fscache_access_acquire_volume, + fscache_access_acquire_volume_end, + fscache_access_cache_pin, + fscache_access_cache_unpin, + fscache_access_invalidate_cookie, + fscache_access_invalidate_cookie_end, + fscache_access_io_end, + fscache_access_io_not_live, + fscache_access_io_read, + fscache_access_io_resize, + fscache_access_io_wait, + fscache_access_io_write, + fscache_access_lookup_cookie, + fscache_access_lookup_cookie_end, + fscache_access_lookup_cookie_end_failed, + fscache_access_relinquish_volume, + fscache_access_relinquish_volume_end, + fscache_access_unlive, }; #endif @@ -85,59 +104,80 @@ enum fscache_page_op_trace { /* * Declare tracing information enums and their string mappings for display. */ +#define fscache_cache_traces \ + EM(fscache_cache_collision, "*COLLIDE*") \ + EM(fscache_cache_get_acquire, "GET acq ") \ + EM(fscache_cache_new_acquire, "NEW acq ") \ + EM(fscache_cache_put_alloc_volume, "PUT alvol") \ + EM(fscache_cache_put_cache, "PUT cache") \ + EM(fscache_cache_put_prep_failed, "PUT pfail") \ + EM(fscache_cache_put_relinquish, "PUT relnq") \ + E_(fscache_cache_put_volume, "PUT vol ") + +#define fscache_volume_traces \ + EM(fscache_volume_collision, "*COLLIDE*") \ + EM(fscache_volume_get_cookie, "GET cook ") \ + EM(fscache_volume_get_create_work, "GET creat") \ + EM(fscache_volume_get_hash_collision, "GET hcoll") \ + EM(fscache_volume_free, "FREE ") \ + EM(fscache_volume_new_acquire, "NEW acq ") \ + EM(fscache_volume_put_cookie, "PUT cook ") \ + EM(fscache_volume_put_create_work, "PUT creat") \ + EM(fscache_volume_put_hash_collision, "PUT hcoll") \ + EM(fscache_volume_put_relinquish, "PUT relnq") \ + EM(fscache_volume_see_create_work, "SEE creat") \ + EM(fscache_volume_see_hash_wake, "SEE hwake") \ + E_(fscache_volume_wait_create_work, "WAIT crea") + #define fscache_cookie_traces \ - EM(fscache_cookie_collision, "*COLLISION*") \ - EM(fscache_cookie_discard, "DISCARD") \ - EM(fscache_cookie_get_acquire_parent, "GET prn") \ - EM(fscache_cookie_get_attach_object, "GET obj") \ - EM(fscache_cookie_get_reacquire, "GET raq") \ - EM(fscache_cookie_get_register_netfs, "GET net") \ - EM(fscache_cookie_put_acquire_nobufs, "PUT nbf") \ - EM(fscache_cookie_put_dup_netfs, "PUT dnt") \ - EM(fscache_cookie_put_relinquish, "PUT rlq") \ - EM(fscache_cookie_put_object, "PUT obj") \ - E_(fscache_cookie_put_parent, "PUT prn") - -#define fscache_page_traces \ - EM(fscache_page_cached, "Cached ") \ - EM(fscache_page_inval, "InvalPg") \ - EM(fscache_page_maybe_release, "MayRels") \ - EM(fscache_page_uncache, "Uncache") \ - EM(fscache_page_radix_clear_store, "RxCStr ") \ - EM(fscache_page_radix_delete, "RxDel ") \ - EM(fscache_page_radix_insert, "RxIns ") \ - EM(fscache_page_radix_pend2store, "RxP2S ") \ - EM(fscache_page_radix_set_pend, "RxSPend ") \ - EM(fscache_page_write, "WritePg") \ - EM(fscache_page_write_end, "EndPgWr") \ - EM(fscache_page_write_end_pend, "EndPgWP") \ - EM(fscache_page_write_end_noc, "EndPgNC") \ - E_(fscache_page_write_wait, "WtOnWrt") - -#define fscache_op_traces \ - EM(fscache_op_cancel, "Cancel1") \ - EM(fscache_op_cancel_all, "CancelA") \ - EM(fscache_op_cancelled, "Canclld") \ - EM(fscache_op_completed, "Complet") \ - EM(fscache_op_enqueue_async, "EnqAsyn") \ - EM(fscache_op_enqueue_mythread, "EnqMyTh") \ - EM(fscache_op_gc, "GC ") \ - EM(fscache_op_init, "Init ") \ - EM(fscache_op_put, "Put ") \ - EM(fscache_op_run, "Run ") \ - EM(fscache_op_signal, "Signal ") \ - EM(fscache_op_submit, "Submit ") \ - EM(fscache_op_submit_ex, "SubmitX") \ - E_(fscache_op_work, "Work ") - -#define fscache_page_op_traces \ - EM(fscache_page_op_alloc_one, "Alloc1 ") \ - EM(fscache_page_op_attr_changed, "AttrChg") \ - EM(fscache_page_op_check_consistency, "CheckCn") \ - EM(fscache_page_op_invalidate, "Inval ") \ - EM(fscache_page_op_retr_multi, "RetrMul") \ - EM(fscache_page_op_retr_one, "Retr1 ") \ - E_(fscache_page_op_write_one, "Write1 ") + EM(fscache_cookie_collision, "*COLLIDE*") \ + EM(fscache_cookie_discard, "DISCARD ") \ + EM(fscache_cookie_failed, "FAILED ") \ + EM(fscache_cookie_get_attach_object, "GET attch") \ + EM(fscache_cookie_get_hash_collision, "GET hcoll") \ + EM(fscache_cookie_get_end_access, "GQ endac") \ + EM(fscache_cookie_get_inval_work, "GQ inval") \ + EM(fscache_cookie_get_lru, "GET lru ") \ + EM(fscache_cookie_get_use_work, "GQ use ") \ + EM(fscache_cookie_new_acquire, "NEW acq ") \ + EM(fscache_cookie_put_hash_collision, "PUT hcoll") \ + EM(fscache_cookie_put_lru, "PUT lru ") \ + EM(fscache_cookie_put_object, "PUT obj ") \ + EM(fscache_cookie_put_over_queued, "PQ overq") \ + EM(fscache_cookie_put_relinquish, "PUT relnq") \ + EM(fscache_cookie_put_withdrawn, "PUT wthdn") \ + EM(fscache_cookie_put_work, "PQ work ") \ + EM(fscache_cookie_see_active, "- activ") \ + EM(fscache_cookie_see_lru_discard, "- x-lru") \ + EM(fscache_cookie_see_lru_do_one, "- lrudo") \ + EM(fscache_cookie_see_relinquish, "- x-rlq") \ + EM(fscache_cookie_see_withdraw, "- x-wth") \ + E_(fscache_cookie_see_work, "- work ") + +#define fscache_active_traces \ + EM(fscache_active_use, "USE ") \ + EM(fscache_active_use_modify, "USE-m ") \ + E_(fscache_active_unuse, "UNUSE ") + +#define fscache_access_traces \ + EM(fscache_access_acquire_volume, "BEGIN acq_vol") \ + EM(fscache_access_acquire_volume_end, "END acq_vol") \ + EM(fscache_access_cache_pin, "PIN cache ") \ + EM(fscache_access_cache_unpin, "UNPIN cache ") \ + EM(fscache_access_invalidate_cookie, "BEGIN inval ") \ + EM(fscache_access_invalidate_cookie_end,"END inval ") \ + EM(fscache_access_io_end, "END io ") \ + EM(fscache_access_io_not_live, "END io_notl") \ + EM(fscache_access_io_read, "BEGIN io_read") \ + EM(fscache_access_io_resize, "BEGIN io_resz") \ + EM(fscache_access_io_wait, "WAIT io ") \ + EM(fscache_access_io_write, "BEGIN io_writ") \ + EM(fscache_access_lookup_cookie, "BEGIN lookup ") \ + EM(fscache_access_lookup_cookie_end, "END lookup ") \ + EM(fscache_access_lookup_cookie_end_failed,"END lookupf") \ + EM(fscache_access_relinquish_volume, "BEGIN rlq_vol") \ + EM(fscache_access_relinquish_volume_end,"END rlq_vol") \ + E_(fscache_access_unlive, "END unlive ") /* * Export enum symbols via userspace. @@ -147,7 +187,10 @@ enum fscache_page_op_trace { #define EM(a, b) TRACE_DEFINE_ENUM(a); #define E_(a, b) TRACE_DEFINE_ENUM(a); +fscache_cache_traces; +fscache_volume_traces; fscache_cookie_traces; +fscache_access_traces; /* * Now redefine the EM() and E_() macros to map the enums to the strings that @@ -159,362 +202,297 @@ fscache_cookie_traces; #define E_(a, b) { a, b } -TRACE_EVENT(fscache_cookie, - TP_PROTO(unsigned int cookie_debug_id, - int ref, - enum fscache_cookie_trace where), +TRACE_EVENT(fscache_cache, + TP_PROTO(unsigned int cache_debug_id, + int usage, + enum fscache_cache_trace where), - TP_ARGS(cookie_debug_id, ref, where), + TP_ARGS(cache_debug_id, usage, where), TP_STRUCT__entry( - __field(unsigned int, cookie ) - __field(enum fscache_cookie_trace, where ) - __field(int, ref ) + __field(unsigned int, cache ) + __field(int, usage ) + __field(enum fscache_cache_trace, where ) ), TP_fast_assign( - __entry->cookie = cookie_debug_id; + __entry->cache = cache_debug_id; + __entry->usage = usage; __entry->where = where; - __entry->ref = ref; ), - TP_printk("%s c=%08x r=%d", - __print_symbolic(__entry->where, fscache_cookie_traces), - __entry->cookie, __entry->ref) + TP_printk("C=%08x %s r=%d", + __entry->cache, + __print_symbolic(__entry->where, fscache_cache_traces), + __entry->usage) ); -TRACE_EVENT(fscache_netfs, - TP_PROTO(struct fscache_netfs *netfs), +TRACE_EVENT(fscache_volume, + TP_PROTO(unsigned int volume_debug_id, + int usage, + enum fscache_volume_trace where), - TP_ARGS(netfs), - - TP_STRUCT__entry( - __field(unsigned int, cookie ) - __array(char, name, 8 ) - ), - - TP_fast_assign( - __entry->cookie = netfs->primary_index->debug_id; - strncpy(__entry->name, netfs->name, 8); - __entry->name[7] = 0; - ), - - TP_printk("c=%08x n=%s", - __entry->cookie, __entry->name) - ); - -TRACE_EVENT(fscache_acquire, - TP_PROTO(struct fscache_cookie *cookie), - - TP_ARGS(cookie), + TP_ARGS(volume_debug_id, usage, where), TP_STRUCT__entry( - __field(unsigned int, cookie ) - __field(unsigned int, parent ) - __array(char, name, 8 ) - __field(int, p_ref ) - __field(int, p_n_children ) - __field(u8, p_flags ) + __field(unsigned int, volume ) + __field(int, usage ) + __field(enum fscache_volume_trace, where ) ), TP_fast_assign( - __entry->cookie = cookie->debug_id; - __entry->parent = cookie->parent->debug_id; - __entry->p_ref = refcount_read(&cookie->parent->ref); - __entry->p_n_children = atomic_read(&cookie->parent->n_children); - __entry->p_flags = cookie->parent->flags; - memcpy(__entry->name, cookie->def->name, 8); - __entry->name[7] = 0; + __entry->volume = volume_debug_id; + __entry->usage = usage; + __entry->where = where; ), - TP_printk("c=%08x p=%08x pr=%d pc=%d pf=%02x n=%s", - __entry->cookie, __entry->parent, __entry->p_ref, - __entry->p_n_children, __entry->p_flags, __entry->name) + TP_printk("V=%08x %s u=%d", + __entry->volume, + __print_symbolic(__entry->where, fscache_volume_traces), + __entry->usage) ); -TRACE_EVENT(fscache_relinquish, - TP_PROTO(struct fscache_cookie *cookie, bool retire), +TRACE_EVENT(fscache_cookie, + TP_PROTO(unsigned int cookie_debug_id, + int ref, + enum fscache_cookie_trace where), - TP_ARGS(cookie, retire), + TP_ARGS(cookie_debug_id, ref, where), TP_STRUCT__entry( __field(unsigned int, cookie ) - __field(unsigned int, parent ) __field(int, ref ) - __field(int, n_children ) - __field(int, n_active ) - __field(u8, flags ) - __field(bool, retire ) + __field(enum fscache_cookie_trace, where ) ), TP_fast_assign( - __entry->cookie = cookie->debug_id; - __entry->parent = cookie->parent->debug_id; - __entry->ref = refcount_read(&cookie->ref); - __entry->n_children = atomic_read(&cookie->n_children); - __entry->n_active = atomic_read(&cookie->n_active); - __entry->flags = cookie->flags; - __entry->retire = retire; + __entry->cookie = cookie_debug_id; + __entry->ref = ref; + __entry->where = where; ), - TP_printk("c=%08x r=%d p=%08x Nc=%d Na=%d f=%02x r=%u", - __entry->cookie, __entry->ref, - __entry->parent, __entry->n_children, __entry->n_active, - __entry->flags, __entry->retire) + TP_printk("c=%08x %s r=%d", + __entry->cookie, + __print_symbolic(__entry->where, fscache_cookie_traces), + __entry->ref) ); -TRACE_EVENT(fscache_enable, - TP_PROTO(struct fscache_cookie *cookie), +TRACE_EVENT(fscache_active, + TP_PROTO(unsigned int cookie_debug_id, + int ref, + int n_active, + int n_accesses, + enum fscache_active_trace why), - TP_ARGS(cookie), + TP_ARGS(cookie_debug_id, ref, n_active, n_accesses, why), TP_STRUCT__entry( __field(unsigned int, cookie ) __field(int, ref ) - __field(int, n_children ) __field(int, n_active ) - __field(u8, flags ) + __field(int, n_accesses ) + __field(enum fscache_active_trace, why ) ), TP_fast_assign( - __entry->cookie = cookie->debug_id; - __entry->ref = refcount_read(&cookie->ref); - __entry->n_children = atomic_read(&cookie->n_children); - __entry->n_active = atomic_read(&cookie->n_active); - __entry->flags = cookie->flags; + __entry->cookie = cookie_debug_id; + __entry->ref = ref; + __entry->n_active = n_active; + __entry->n_accesses = n_accesses; + __entry->why = why; ), - TP_printk("c=%08x r=%d Nc=%d Na=%d f=%02x", - __entry->cookie, __entry->ref, - __entry->n_children, __entry->n_active, __entry->flags) + TP_printk("c=%08x %s r=%d a=%d c=%d", + __entry->cookie, + __print_symbolic(__entry->why, fscache_active_traces), + __entry->ref, + __entry->n_accesses, + __entry->n_active) ); -TRACE_EVENT(fscache_disable, - TP_PROTO(struct fscache_cookie *cookie), +TRACE_EVENT(fscache_access_cache, + TP_PROTO(unsigned int cache_debug_id, + int ref, + int n_accesses, + enum fscache_access_trace why), - TP_ARGS(cookie), + TP_ARGS(cache_debug_id, ref, n_accesses, why), TP_STRUCT__entry( - __field(unsigned int, cookie ) + __field(unsigned int, cache ) __field(int, ref ) - __field(int, n_children ) - __field(int, n_active ) - __field(u8, flags ) + __field(int, n_accesses ) + __field(enum fscache_access_trace, why ) ), TP_fast_assign( - __entry->cookie = cookie->debug_id; - __entry->ref = refcount_read(&cookie->ref); - __entry->n_children = atomic_read(&cookie->n_children); - __entry->n_active = atomic_read(&cookie->n_active); - __entry->flags = cookie->flags; + __entry->cache = cache_debug_id; + __entry->ref = ref; + __entry->n_accesses = n_accesses; + __entry->why = why; ), - TP_printk("c=%08x r=%d Nc=%d Na=%d f=%02x", - __entry->cookie, __entry->ref, - __entry->n_children, __entry->n_active, __entry->flags) + TP_printk("C=%08x %s r=%d a=%d", + __entry->cache, + __print_symbolic(__entry->why, fscache_access_traces), + __entry->ref, + __entry->n_accesses) ); -TRACE_EVENT(fscache_osm, - TP_PROTO(struct fscache_object *object, - const struct fscache_state *state, - bool wait, bool oob, s8 event_num), +TRACE_EVENT(fscache_access_volume, + TP_PROTO(unsigned int volume_debug_id, + unsigned int cookie_debug_id, + int ref, + int n_accesses, + enum fscache_access_trace why), - TP_ARGS(object, state, wait, oob, event_num), + TP_ARGS(volume_debug_id, cookie_debug_id, ref, n_accesses, why), TP_STRUCT__entry( + __field(unsigned int, volume ) __field(unsigned int, cookie ) - __field(unsigned int, object ) - __array(char, state, 8 ) - __field(bool, wait ) - __field(bool, oob ) - __field(s8, event_num ) + __field(int, ref ) + __field(int, n_accesses ) + __field(enum fscache_access_trace, why ) ), TP_fast_assign( - __entry->cookie = object->cookie->debug_id; - __entry->object = object->debug_id; - __entry->wait = wait; - __entry->oob = oob; - __entry->event_num = event_num; - memcpy(__entry->state, state->short_name, 8); + __entry->volume = volume_debug_id; + __entry->cookie = cookie_debug_id; + __entry->ref = ref; + __entry->n_accesses = n_accesses; + __entry->why = why; ), - TP_printk("c=%08x o=%08d %s %s%sev=%d", + TP_printk("V=%08x c=%08x %s r=%d a=%d", + __entry->volume, __entry->cookie, - __entry->object, - __entry->state, - __print_symbolic(__entry->wait, - { true, "WAIT" }, - { false, "WORK" }), - __print_symbolic(__entry->oob, - { true, " OOB " }, - { false, " " }), - __entry->event_num) + __print_symbolic(__entry->why, fscache_access_traces), + __entry->ref, + __entry->n_accesses) ); -TRACE_EVENT(fscache_page, - TP_PROTO(struct fscache_cookie *cookie, struct page *page, - enum fscache_page_trace why), +TRACE_EVENT(fscache_access, + TP_PROTO(unsigned int cookie_debug_id, + int ref, + int n_accesses, + enum fscache_access_trace why), - TP_ARGS(cookie, page, why), + TP_ARGS(cookie_debug_id, ref, n_accesses, why), TP_STRUCT__entry( __field(unsigned int, cookie ) - __field(pgoff_t, page ) - __field(enum fscache_page_trace, why ) + __field(int, ref ) + __field(int, n_accesses ) + __field(enum fscache_access_trace, why ) ), TP_fast_assign( - __entry->cookie = cookie->debug_id; - __entry->page = page->index; - __entry->why = why; + __entry->cookie = cookie_debug_id; + __entry->ref = ref; + __entry->n_accesses = n_accesses; + __entry->why = why; ), - TP_printk("c=%08x %s pg=%lx", + TP_printk("c=%08x %s r=%d a=%d", __entry->cookie, - __print_symbolic(__entry->why, fscache_page_traces), - __entry->page) - ); - -TRACE_EVENT(fscache_check_page, - TP_PROTO(struct fscache_cookie *cookie, struct page *page, - void *val, int n), - - TP_ARGS(cookie, page, val, n), - - TP_STRUCT__entry( - __field(unsigned int, cookie ) - __field(void *, page ) - __field(void *, val ) - __field(int, n ) - ), - - TP_fast_assign( - __entry->cookie = cookie->debug_id; - __entry->page = page; - __entry->val = val; - __entry->n = n; - ), - - TP_printk("c=%08x pg=%p val=%p n=%d", - __entry->cookie, __entry->page, __entry->val, __entry->n) + __print_symbolic(__entry->why, fscache_access_traces), + __entry->ref, + __entry->n_accesses) ); -TRACE_EVENT(fscache_wake_cookie, +TRACE_EVENT(fscache_acquire, TP_PROTO(struct fscache_cookie *cookie), TP_ARGS(cookie), TP_STRUCT__entry( __field(unsigned int, cookie ) + __field(unsigned int, volume ) + __field(int, v_ref ) + __field(int, v_n_cookies ) ), TP_fast_assign( __entry->cookie = cookie->debug_id; + __entry->volume = cookie->volume->debug_id; + __entry->v_ref = refcount_read(&cookie->volume->ref); + __entry->v_n_cookies = atomic_read(&cookie->volume->n_cookies); ), - TP_printk("c=%08x", __entry->cookie) - ); - -TRACE_EVENT(fscache_op, - TP_PROTO(struct fscache_cookie *cookie, struct fscache_operation *op, - enum fscache_op_trace why), - - TP_ARGS(cookie, op, why), - - TP_STRUCT__entry( - __field(unsigned int, cookie ) - __field(unsigned int, op ) - __field(enum fscache_op_trace, why ) - ), - - TP_fast_assign( - __entry->cookie = cookie ? cookie->debug_id : 0; - __entry->op = op->debug_id; - __entry->why = why; - ), - - TP_printk("c=%08x op=%08x %s", - __entry->cookie, __entry->op, - __print_symbolic(__entry->why, fscache_op_traces)) + TP_printk("c=%08x V=%08x vr=%d vc=%d", + __entry->cookie, + __entry->volume, __entry->v_ref, __entry->v_n_cookies) ); -TRACE_EVENT(fscache_page_op, - TP_PROTO(struct fscache_cookie *cookie, struct page *page, - struct fscache_operation *op, enum fscache_page_op_trace what), +TRACE_EVENT(fscache_relinquish, + TP_PROTO(struct fscache_cookie *cookie, bool retire), - TP_ARGS(cookie, page, op, what), + TP_ARGS(cookie, retire), TP_STRUCT__entry( __field(unsigned int, cookie ) - __field(unsigned int, op ) - __field(pgoff_t, page ) - __field(enum fscache_page_op_trace, what ) + __field(unsigned int, volume ) + __field(int, ref ) + __field(int, n_active ) + __field(u8, flags ) + __field(bool, retire ) ), TP_fast_assign( - __entry->cookie = cookie->debug_id; - __entry->page = page ? page->index : 0; - __entry->op = op->debug_id; - __entry->what = what; + __entry->cookie = cookie->debug_id; + __entry->volume = cookie->volume->debug_id; + __entry->ref = refcount_read(&cookie->ref); + __entry->n_active = atomic_read(&cookie->n_active); + __entry->flags = cookie->flags; + __entry->retire = retire; ), - TP_printk("c=%08x %s pg=%lx op=%08x", - __entry->cookie, - __print_symbolic(__entry->what, fscache_page_op_traces), - __entry->page, __entry->op) + TP_printk("c=%08x V=%08x r=%d U=%d f=%02x rt=%u", + __entry->cookie, __entry->volume, __entry->ref, + __entry->n_active, __entry->flags, __entry->retire) ); -TRACE_EVENT(fscache_wrote_page, - TP_PROTO(struct fscache_cookie *cookie, struct page *page, - struct fscache_operation *op, int ret), +TRACE_EVENT(fscache_invalidate, + TP_PROTO(struct fscache_cookie *cookie, loff_t new_size), - TP_ARGS(cookie, page, op, ret), + TP_ARGS(cookie, new_size), TP_STRUCT__entry( __field(unsigned int, cookie ) - __field(unsigned int, op ) - __field(pgoff_t, page ) - __field(int, ret ) + __field(loff_t, new_size ) ), TP_fast_assign( - __entry->cookie = cookie->debug_id; - __entry->page = page->index; - __entry->op = op->debug_id; - __entry->ret = ret; + __entry->cookie = cookie->debug_id; + __entry->new_size = new_size; ), - TP_printk("c=%08x pg=%lx op=%08x ret=%d", - __entry->cookie, __entry->page, __entry->op, __entry->ret) + TP_printk("c=%08x sz=%llx", + __entry->cookie, __entry->new_size) ); -TRACE_EVENT(fscache_gang_lookup, - TP_PROTO(struct fscache_cookie *cookie, struct fscache_operation *op, - void **results, int n, pgoff_t store_limit), +TRACE_EVENT(fscache_resize, + TP_PROTO(struct fscache_cookie *cookie, loff_t new_size), - TP_ARGS(cookie, op, results, n, store_limit), + TP_ARGS(cookie, new_size), TP_STRUCT__entry( __field(unsigned int, cookie ) - __field(unsigned int, op ) - __field(pgoff_t, results0 ) - __field(int, n ) - __field(pgoff_t, store_limit ) + __field(loff_t, old_size ) + __field(loff_t, new_size ) ), TP_fast_assign( - __entry->cookie = cookie->debug_id; - __entry->op = op->debug_id; - __entry->results0 = results[0] ? ((struct page *)results[0])->index : (pgoff_t)-1; - __entry->n = n; - __entry->store_limit = store_limit; + __entry->cookie = cookie->debug_id; + __entry->old_size = cookie->object_size; + __entry->new_size = new_size; ), - TP_printk("c=%08x op=%08x r0=%lx n=%d sl=%lx", - __entry->cookie, __entry->op, __entry->results0, __entry->n, - __entry->store_limit) + TP_printk("c=%08x os=%08llx sz=%08llx", + __entry->cookie, + __entry->old_size, + __entry->new_size) ); #endif /* _TRACE_FSCACHE_H */ |