Commit 7b474c77 authored by Kent Overstreet's avatar Kent Overstreet
Browse files

bcachefs: Fix promotes 



The recent work to fix data moves w.r.t. durability broke promotes,
because the caused us to bail out when the extent minus pointers being
dropped still has enough pointers to satisfy the current number of
replicas.

Disable this check when we're adding cached replicas.

Signed-off-by: default avatarKent Overstreet <kent.overstreet@linux.dev>
parent c8296d73

fs/bcachefs/data_update.c

+2 −1
Original line number Diff line number Diff line
@@ -587,7 +587,8 @@ int bch2_data_update_init(struct btree_trans *trans, 
	 * Increasing replication is an explicit operation triggered by

	 * rereplicate, currently, so that users don't get an unexpected -ENOSPC

	 */

	if (durability_have >= io_opts.data_replicas) {

	if (!(m->data_opts.write_flags & BCH_WRITE_CACHED) &&

	    durability_have >= io_opts.data_replicas) {

		m->data_opts.kill_ptrs |= m->data_opts.rewrite_ptrs;

		m->data_opts.rewrite_ptrs = 0;

		/* if iter == NULL, it's just a promote */