From: Kent Overstreet <kent.overstreet@gmail.com>
Date: Sat, 26 Feb 2022 03:45:58 +0000 (-0500)
Subject: bcachefs: Don't spin in journal reclaim
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2975cd4701b71d5b28753861a9388bf67db26231;p=linux.git

bcachefs: Don't spin in journal reclaim

If we're not able to flush anything, we shouldn't keep looping.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
---

diff --git a/fs/bcachefs/journal_reclaim.c b/fs/bcachefs/journal_reclaim.c
index 3cc980b072855..449f4fbfa326d 100644
--- a/fs/bcachefs/journal_reclaim.c
+++ b/fs/bcachefs/journal_reclaim.c
@@ -661,7 +661,7 @@ static int __bch2_journal_reclaim(struct journal *j, bool direct)
 
 		if (nr_flushed)
 			wake_up(&j->reclaim_wait);
-	} while ((min_nr || min_key_cache) && !direct);
+	} while ((min_nr || min_key_cache) && nr_flushed && !direct);
 
 	memalloc_noreclaim_restore(flags);