From: Kent Overstreet <kent.overstreet@linux.dev>
Date: Tue, 7 May 2024 03:11:43 +0000 (-0400)
Subject: bcachefs: Add missing sched_annotate_sleep() in bch2_journal_flush_seq_async()
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=6e297a73bccf852e7716207caa8eb868737c7155;p=users%2Fhch%2Fblock.git

bcachefs: Add missing sched_annotate_sleep() in bch2_journal_flush_seq_async()

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
---

diff --git a/fs/bcachefs/journal.c b/fs/bcachefs/journal.c
index 9c2af544251a..a8b08e76d0d0 100644
--- a/fs/bcachefs/journal.c
+++ b/fs/bcachefs/journal.c
@@ -706,6 +706,12 @@ recheck_need_open:
 
 		spin_unlock(&j->lock);
 
+		/*
+		 * We're called from bch2_journal_flush_seq() -> wait_event();
+		 * but this might block. We won't usually block, so we won't
+		 * livelock:
+		 */
+		sched_annotate_sleep();
 		ret = bch2_journal_res_get(j, &res, jset_u64s(0), 0);
 		if (ret)
 			return ret;