From: Daniel Hill Date: Thu, 6 Oct 2022 02:53:36 +0000 (+1300) Subject: bcachefs: improve behaviour of btree_cache_scan() X-Git-Tag: io_uring-6.7-2023-11-10~119^2~708 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=b5ac23c465c4ef8e94f6f2c9f2333193dccf9fc3;p=linux-block.git bcachefs: improve behaviour of btree_cache_scan() Appending new nodes to the end of the list means we're more likely to evict old entries when btree_cache_scan() is started. Signed-off-by: Daniel Hill Signed-off-by: Kent Overstreet --- diff --git a/fs/bcachefs/btree_cache.c b/fs/bcachefs/btree_cache.c index db786df19318..75bc18466e75 100644 --- a/fs/bcachefs/btree_cache.c +++ b/fs/bcachefs/btree_cache.c @@ -173,7 +173,7 @@ int bch2_btree_node_hash_insert(struct btree_cache *bc, struct btree *b, mutex_lock(&bc->lock); ret = __bch2_btree_node_hash_insert(bc, b); if (!ret) - list_add(&b->list, &bc->live); + list_add_tail(&b->list, &bc->live); mutex_unlock(&bc->lock); return ret;