From: Kent Overstreet <kent.overstreet@gmail.com>
Date: Tue, 9 Jun 2020 19:46:22 +0000 (-0400)
Subject: bcachefs: Make open bucket reserves more conservative
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6b5f9b29e65335baa6291ee2ce39d5ef6bd30c41;p=linux.git

bcachefs: Make open bucket reserves more conservative

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

diff --git a/fs/bcachefs/alloc_foreground.c b/fs/bcachefs/alloc_foreground.c
index 333aa140af54d..4c1c264ce2062 100644
--- a/fs/bcachefs/alloc_foreground.c
+++ b/fs/bcachefs/alloc_foreground.c
@@ -212,9 +212,9 @@ static inline unsigned open_buckets_reserved(enum alloc_reserve reserve)
 	case RESERVE_ALLOC:
 		return 0;
 	case RESERVE_BTREE:
-		return BTREE_NODE_OPEN_BUCKET_RESERVE;
+		return OPEN_BUCKETS_COUNT / 4;
 	default:
-		return BTREE_NODE_OPEN_BUCKET_RESERVE * 2;
+		return OPEN_BUCKETS_COUNT / 2;
 	}
 }