Commit 04357732 authored by Kent Overstreet's avatar Kent Overstreet
Browse files

bcachefs: Fix journal getting stuck on a flush commit 



silly race

Signed-off-by: default avatarKent Overstreet <kent.overstreet@linux.dev>
parent a2d23f3d

fs/bcachefs/journal_io.c

+6 −4
Original line number Diff line number Diff line
@@ -1762,12 +1762,14 @@ static CLOSURE_CALLBACK(journal_write_preflush) 


	if (j->seq_ondisk + 1 != le64_to_cpu(w->data->seq)) {

		spin_lock(&j->lock);

		if (j->seq_ondisk + 1 != le64_to_cpu(w->data->seq)) {

			closure_wait(&j->async_wait, cl);

			spin_unlock(&j->lock);



			continue_at(cl, journal_write_preflush, j->wq);

			return;

		}

		spin_unlock(&j->lock);

	}



	if (w->separate_flush) {

		for_each_rw_member(c, ca) {