diff options
Diffstat (limited to 'libbcachefs/movinggc.c')
| -rw-r--r-- | libbcachefs/movinggc.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/libbcachefs/movinggc.c b/libbcachefs/movinggc.c index 80772cff..4ac7e61f 100644 --- a/libbcachefs/movinggc.c +++ b/libbcachefs/movinggc.c @@ -87,9 +87,20 @@ static enum data_cmd copygc_pred(struct bch_fs *c, void *arg, if (i >= 0 && p.ptr.offset < h->data[i].offset + ca->mi.bucket_size && p.ptr.gen == h->data[i].gen) { + /* + * We need to use the journal reserve here, because + * - journal reclaim depends on btree key cache + * flushing to make forward progress, + * - which has to make forward progress when the + * journal is pre-reservation full, + * - and depends on allocation - meaning allocator and + * copygc + */ + data_opts->target = io_opts->background_target; data_opts->nr_replicas = 1; - data_opts->btree_insert_flags = BTREE_INSERT_USE_RESERVE; + data_opts->btree_insert_flags = BTREE_INSERT_USE_RESERVE| + BTREE_INSERT_JOURNAL_RESERVED; data_opts->rewrite_dev = p.ptr.dev; if (p.has_ec) |