Commit 06a8693b authored by Kent Overstreet's avatar Kent Overstreet
Browse files

bcachefs: Add a time_stat for blocked on key cache flush 



Signed-off-by: default avatarKent Overstreet <kent.overstreet@linux.dev>
parent 790666c8

fs/bcachefs/bcachefs.h

+1 −0
Original line number Diff line number Diff line
@@ -447,6 +447,7 @@ BCH_DEBUG_PARAMS_DEBUG() 
	x(blocked_journal_low_on_space)		\

	x(blocked_journal_low_on_pin)		\

	x(blocked_journal_max_in_flight)	\

	x(blocked_key_cache_flush)		\

	x(blocked_allocate)			\

	x(blocked_allocate_open_bucket)		\

	x(blocked_write_buffer_full)		\

fs/bcachefs/btree_trans_commit.c

+4 −0
Original line number Diff line number Diff line
@@ -973,9 +973,13 @@ int bch2_trans_commit_error(struct btree_trans *trans, unsigned flags, 
		bch2_trans_unlock(trans);



		trace_and_count(c, trans_blocked_journal_reclaim, trans, trace_ip);

		track_event_change(&c->times[BCH_TIME_blocked_key_cache_flush], true);



		wait_event_freezable(c->journal.reclaim_wait,

				     (ret = journal_reclaim_wait_done(c)));



		track_event_change(&c->times[BCH_TIME_blocked_key_cache_flush], false);



		if (ret < 0)

			break;