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Registered in England and Wales under Company Registration No. 3798903 Subject: [PATCH 13/67] fscache: Remove old I/O tracepoints From: David Howells To: linux-cachefs@redhat.com Cc: dhowells@redhat.com, Trond Myklebust , Anna Schumaker , Steve French , Dominique Martinet , Jeff Layton , Matthew Wilcox , Alexander Viro , Omar Sandoval , Linus Torvalds , linux-afs@lists.infradead.org, linux-nfs@vger.kernel.org, linux-cifs@vger.kernel.org, ceph-devel@vger.kernel.org, v9fs-developer@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Date: Mon, 18 Oct 2021 15:54:20 +0100 Message-ID: <163456886045.2614702.17032971991288240935.stgit@warthog.procyon.org.uk> In-Reply-To: <163456861570.2614702.14754548462706508617.stgit@warthog.procyon.org.uk> References: <163456861570.2614702.14754548462706508617.stgit@warthog.procyon.org.uk> User-Agent: StGit/0.23 MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org Remove now-(mostly)-unused fscache tracepoints that have been obsoleted by the removal of the old I/O code. Signed-off-by: David Howells --- fs/fscache/io.c | 2 fs/fscache/object.c | 1 include/trace/events/fscache.h | 195 ---------------------------------------- 3 files changed, 198 deletions(-) diff --git a/fs/fscache/io.c b/fs/fscache/io.c index 41f56a11b1a9..7ac34c2e45fe 100644 --- a/fs/fscache/io.c +++ b/fs/fscache/io.c @@ -65,8 +65,6 @@ int __fscache_begin_operation(struct netfs_cache_resources *cres, (1UL << FSCACHE_OP_WAITING) | (1UL << FSCACHE_OP_UNUSE_COOKIE); - trace_fscache_page_op(cookie, NULL, op, fscache_page_op_retr_multi); - spin_lock(&cookie->lock); if (!fscache_cookie_enabled(cookie) || diff --git a/fs/fscache/object.c b/fs/fscache/object.c index 3fb5a1a6c131..7aa1f90d978b 100644 --- a/fs/fscache/object.c +++ b/fs/fscache/object.c @@ -933,7 +933,6 @@ static const struct fscache_state *_fscache_invalidate_object(struct fscache_obj op->flags = FSCACHE_OP_ASYNC | (1 << FSCACHE_OP_EXCLUSIVE) | (1 << FSCACHE_OP_UNUSE_COOKIE); - trace_fscache_page_op(cookie, NULL, op, fscache_page_op_invalidate); spin_lock(&cookie->lock); if (fscache_submit_exclusive_op(object, op) < 0) diff --git a/include/trace/events/fscache.h b/include/trace/events/fscache.h index ccff379db5e0..90d956ef1c6e 100644 --- a/include/trace/events/fscache.h +++ b/include/trace/events/fscache.h @@ -33,24 +33,6 @@ enum fscache_cookie_trace { 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 -}; - enum fscache_op_trace { fscache_op_cancel, fscache_op_cancel_all, @@ -69,17 +51,6 @@ enum fscache_op_trace { fscache_op_trace__nr }; -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 -}; - #endif /* @@ -98,22 +69,6 @@ enum fscache_page_op_trace { 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") \ @@ -130,15 +85,6 @@ enum fscache_page_op_trace { 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 ") - /* * Export enum symbols via userspace. */ @@ -353,70 +299,6 @@ TRACE_EVENT(fscache_osm, __entry->event_num) ); -TRACE_EVENT(fscache_page, - TP_PROTO(struct fscache_cookie *cookie, struct page *page, - enum fscache_page_trace why), - - TP_ARGS(cookie, page, why), - - TP_STRUCT__entry( - __field(unsigned int, cookie ) - __field(pgoff_t, page ) - __field(enum fscache_page_trace, why ) - ), - - TP_fast_assign( - __entry->cookie = cookie->debug_id; - __entry->page = page->index; - __entry->why = why; - ), - - TP_printk("c=%08x %s pg=%lx", - __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) - ); - -TRACE_EVENT(fscache_wake_cookie, - TP_PROTO(struct fscache_cookie *cookie), - - TP_ARGS(cookie), - - TP_STRUCT__entry( - __field(unsigned int, cookie ) - ), - - TP_fast_assign( - __entry->cookie = cookie->debug_id; - ), - - 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), @@ -440,83 +322,6 @@ TRACE_EVENT(fscache_op, __print_symbolic(__entry->why, fscache_op_traces)) ); -TRACE_EVENT(fscache_page_op, - TP_PROTO(struct fscache_cookie *cookie, struct page *page, - struct fscache_operation *op, enum fscache_page_op_trace what), - - TP_ARGS(cookie, page, op, what), - - TP_STRUCT__entry( - __field(unsigned int, cookie ) - __field(unsigned int, op ) - __field(pgoff_t, page ) - __field(enum fscache_page_op_trace, what ) - ), - - TP_fast_assign( - __entry->cookie = cookie->debug_id; - __entry->page = page ? page->index : 0; - __entry->op = op->debug_id; - __entry->what = what; - ), - - TP_printk("c=%08x %s pg=%lx op=%08x", - __entry->cookie, - __print_symbolic(__entry->what, fscache_page_op_traces), - __entry->page, __entry->op) - ); - -TRACE_EVENT(fscache_wrote_page, - TP_PROTO(struct fscache_cookie *cookie, struct page *page, - struct fscache_operation *op, int ret), - - TP_ARGS(cookie, page, op, ret), - - TP_STRUCT__entry( - __field(unsigned int, cookie ) - __field(unsigned int, op ) - __field(pgoff_t, page ) - __field(int, ret ) - ), - - TP_fast_assign( - __entry->cookie = cookie->debug_id; - __entry->page = page->index; - __entry->op = op->debug_id; - __entry->ret = ret; - ), - - TP_printk("c=%08x pg=%lx op=%08x ret=%d", - __entry->cookie, __entry->page, __entry->op, __entry->ret) - ); - -TRACE_EVENT(fscache_gang_lookup, - TP_PROTO(struct fscache_cookie *cookie, struct fscache_operation *op, - void **results, int n, pgoff_t store_limit), - - TP_ARGS(cookie, op, results, n, store_limit), - - TP_STRUCT__entry( - __field(unsigned int, cookie ) - __field(unsigned int, op ) - __field(pgoff_t, results0 ) - __field(int, n ) - __field(pgoff_t, store_limit ) - ), - - 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; - ), - - TP_printk("c=%08x op=%08x r0=%lx n=%d sl=%lx", - __entry->cookie, __entry->op, __entry->results0, __entry->n, - __entry->store_limit) - ); - #endif /* _TRACE_FSCACHE_H */ /* This part must be outside protection */