bcachefs: Fix bch2_trans_reset_updates()

This should have been resetting trans->fs_usage_deltas as well.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

fs/bcachefs/btree_iter.c

@@ -2792,14 +2792,6 @@ u32 bch2_trans_begin(struct btree_trans *trans)
 	trans->restart_count++;
 	trans->mem_top			= 0;
 
-	if (trans->fs_usage_deltas) {
-		trans->fs_usage_deltas->used = 0;
-		memset((void *) trans->fs_usage_deltas +
-		       offsetof(struct replicas_delta_list, memset_start), 0,
-		       (void *) &trans->fs_usage_deltas->memset_end -
-		       (void *) &trans->fs_usage_deltas->memset_start);
-	}
-
 	trans_for_each_path(trans, path) {
 		path->should_be_locked = false;
 

fs/bcachefs/btree_types.h

@@ -9,6 +9,7 @@
 #include "buckets_types.h"
 #include "darray.h"
 #include "journal_types.h"
+#include "replicas_types.h"
 #include "six.h"
 
 struct open_bucket;

fs/bcachefs/btree_update.h

@@ -154,6 +154,14 @@ static inline void bch2_trans_reset_updates(struct btree_trans *trans)
 	trans->nr_updates		= 0;
 	trans->hooks			= NULL;
 	trans->extra_journal_entries.nr	= 0;
+
+	if (trans->fs_usage_deltas) {
+		trans->fs_usage_deltas->used = 0;
+		memset((void *) trans->fs_usage_deltas +
+		       offsetof(struct replicas_delta_list, memset_start), 0,
+		       (void *) &trans->fs_usage_deltas->memset_end -
+		       (void *) &trans->fs_usage_deltas->memset_start);
+	}
 }
 
 #endif /* _BCACHEFS_BTREE_UPDATE_H */

fs/bcachefs/btree_update_leaf.c

@@ -1118,14 +1118,6 @@ int __bch2_trans_commit(struct btree_trans *trans)
 out_reset:
 	bch2_trans_reset_updates(trans);
 
-	if (trans->fs_usage_deltas) {
-		trans->fs_usage_deltas->used = 0;
-		memset((void *) trans->fs_usage_deltas +
-		       offsetof(struct replicas_delta_list, memset_start), 0,
-		       (void *) &trans->fs_usage_deltas->memset_end -
-		       (void *) &trans->fs_usage_deltas->memset_start);
-	}
-
 	return ret;
 err:
 	ret = bch2_trans_commit_error(trans, i, ret, _RET_IP_);

fs/bcachefs/replicas.h

@@ -27,22 +27,6 @@ bool bch2_replicas_marked(struct bch_fs *, struct bch_replicas_entry *);
 int bch2_mark_replicas(struct bch_fs *,
 		       struct bch_replicas_entry *);
 
-struct replicas_delta {
-	s64			delta;
-	struct bch_replicas_entry r;
-} __packed;
-
-struct replicas_delta_list {
-	unsigned		size;
-	unsigned		used;
-
-	struct			{} memset_start;
-	u64			nr_inodes;
-	u64			persistent_reserved[BCH_REPLICAS_MAX];
-	struct			{} memset_end;
-	struct replicas_delta	d[0];
-};
-
 static inline struct replicas_delta *
 replicas_delta_next(struct replicas_delta *d)
 {

fs/bcachefs/replicas_types.h

@@ -8,4 +8,20 @@ struct bch_replicas_cpu {
 	struct bch_replicas_entry *entries;
 };
 
+struct replicas_delta {
+	s64			delta;
+	struct bch_replicas_entry r;
+} __packed;
+
+struct replicas_delta_list {
+	unsigned		size;
+	unsigned		used;
+
+	struct			{} memset_start;
+	u64			nr_inodes;
+	u64			persistent_reserved[BCH_REPLICAS_MAX];
+	struct			{} memset_end;
+	struct replicas_delta	d[0];
+};
+
 #endif /* _BCACHEFS_REPLICAS_TYPES_H */