diff options
Diffstat (limited to 'drivers/md/bcache/journal.c')
| -rw-r--r-- | drivers/md/bcache/journal.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c index 970d819d4350..5ca22149b749 100644 --- a/drivers/md/bcache/journal.c +++ b/drivers/md/bcache/journal.c @@ -9,6 +9,8 @@ #include "debug.h" #include "request.h" +#include <trace/events/bcache.h> + /* * Journal replay/recovery: * @@ -300,7 +302,8 @@ int bch_journal_replay(struct cache_set *s, struct list_head *list, for (k = i->j.start; k < end(&i->j); k = bkey_next(k)) { - pr_debug("%s", pkey(k)); + trace_bcache_journal_replay_key(k); + bkey_copy(op->keys.top, k); bch_keylist_push(&op->keys); @@ -712,7 +715,8 @@ void bch_journal(struct closure *cl) spin_lock(&c->journal.lock); if (journal_full(&c->journal)) { - /* XXX: tracepoint */ + trace_bcache_journal_full(c); + closure_wait(&c->journal.wait, cl); journal_reclaim(c); @@ -728,13 +732,15 @@ void bch_journal(struct closure *cl) if (b * c->sb.block_size > PAGE_SECTORS << JSET_BITS || b > c->journal.blocks_free) { - /* XXX: If we were inserting so many keys that they won't fit in + trace_bcache_journal_entry_full(c); + + /* + * XXX: If we were inserting so many keys that they won't fit in * an _empty_ journal write, we'll deadlock. For now, handle * this in bch_keylist_realloc() - but something to think about. */ BUG_ON(!w->data->keys); - /* XXX: tracepoint */ BUG_ON(!closure_wait(&w->wait, cl)); closure_flush(&c->journal.io); |