drivers/md/bcache/trace.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include "bcache.h"
   3 #include "btree.h"
   4
   5 #include <linux/blktrace_api.h>
   6 #include <linux/module.h>
   7
   8 #define CREATE_TRACE_POINTS
   9 #include <trace/events/bcache.h>
  10
  11 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_request_start);
  12 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_request_end);
  13
  14 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_bypass_sequential);
  15 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_bypass_congested);
  16
  17 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_read);
  18 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_write);
  19 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_read_retry);
  20
  21 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_cache_insert);
  22
  23 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_journal_replay_key);
  24 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_journal_write);
  25 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_journal_full);
  26 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_journal_entry_full);
  27
  28 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_btree_cache_cannibalize);
  29
  30 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_btree_read);
  31 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_btree_write);
  32
  33 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_btree_node_alloc);
  34 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_btree_node_alloc_fail);
  35 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_btree_node_free);
  36
  37 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_btree_gc_coalesce);
  38 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_gc_start);
  39 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_gc_end);
  40 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_gc_copy);
  41 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_gc_copy_collision);
  42
  43 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_btree_insert_key);
  44
  45 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_btree_node_split);
  46 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_btree_node_compact);
  47 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_btree_set_root);
  48
  49 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_invalidate);
  50 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_alloc_fail);
  51
  52 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_writeback);
  53 EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_writeback_collision);