bcachefs: unify inode trigger

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

fs/bcachefs/inode.c

@@ -561,61 +561,46 @@ static inline bool bkey_is_deleted_inode(struct bkey_s_c k)
 	return bkey_inode_flags(k) & BCH_INODE_unlinked;
 }
 
-int bch2_trans_mark_inode(struct btree_trans *trans,
+int bch2_trigger_inode(struct btree_trans *trans,
 		       enum btree_id btree_id, unsigned level,
 		       struct bkey_s_c old,
 		       struct bkey_s new,
 		       unsigned flags)
 {
 	s64 nr = bkey_is_inode(new.k) - bkey_is_inode(old.k);
-	bool old_deleted = bkey_is_deleted_inode(old);
-	bool new_deleted = bkey_is_deleted_inode(new.s_c);
 
+	if (flags & BTREE_TRIGGER_TRANSACTIONAL) {
 		if (nr) {
 			int ret = bch2_replicas_deltas_realloc(trans, 0);
-		struct replicas_delta_list *d = trans->fs_usage_deltas;
-
 			if (ret)
 				return ret;
 
-		d->nr_inodes += nr;
+			trans->fs_usage_deltas->nr_inodes += nr;
 		}
 
+		bool old_deleted = bkey_is_deleted_inode(old);
+		bool new_deleted = bkey_is_deleted_inode(new.s_c);
 		if (old_deleted != new_deleted) {
 			int ret = bch2_btree_bit_mod(trans, BTREE_ID_deleted_inodes, new.k->p, new_deleted);
 			if (ret)
 				return ret;
 		}
+	}
 
-	return 0;
-}
-
-int bch2_mark_inode(struct btree_trans *trans,
-		    enum btree_id btree_id, unsigned level,
-		    struct bkey_s_c old, struct bkey_s new,
-		    unsigned flags)
-{
-	struct bch_fs *c = trans->c;
-	struct bch_fs_usage *fs_usage;
-	u64 journal_seq = trans->journal_res.seq;
-
-	if (flags & BTREE_TRIGGER_INSERT) {
-		BUG_ON(!journal_seq);
+	if (!(flags & BTREE_TRIGGER_TRANSACTIONAL) && (flags & BTREE_TRIGGER_INSERT)) {
+		BUG_ON(!trans->journal_res.seq);
 
-		bkey_s_to_inode_v3(new).v->bi_journal_seq = cpu_to_le64(journal_seq);
+		bkey_s_to_inode_v3(new).v->bi_journal_seq = cpu_to_le64(trans->journal_res.seq);
 	}
 
 	if (flags & BTREE_TRIGGER_GC) {
-		percpu_down_read(&c->mark_lock);
-		preempt_disable();
-
-		fs_usage = fs_usage_ptr(c, journal_seq, flags & BTREE_TRIGGER_GC);
-		fs_usage->nr_inodes += bkey_is_inode(new.k);
-		fs_usage->nr_inodes -= bkey_is_inode(old.k);
+		struct bch_fs *c = trans->c;
 
-		preempt_enable();
+		percpu_down_read(&c->mark_lock);
+		this_cpu_add(c->usage_gc->nr_inodes, nr);
 		percpu_up_read(&c->mark_lock);
 	}
+
 	return 0;
 }
 

fs/bcachefs/inode.h

@@ -17,32 +17,30 @@ int bch2_inode_v3_invalid(struct bch_fs *, struct bkey_s_c,
 			  enum bkey_invalid_flags, struct printbuf *);
 void bch2_inode_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c);
 
-int bch2_trans_mark_inode(struct btree_trans *, enum btree_id, unsigned,
-			  struct bkey_s_c, struct bkey_s, unsigned);
-int bch2_mark_inode(struct btree_trans *, enum btree_id, unsigned,
+int bch2_trigger_inode(struct btree_trans *, enum btree_id, unsigned,
 			  struct bkey_s_c, struct bkey_s, unsigned);
 
 #define bch2_bkey_ops_inode ((struct bkey_ops) {	\
 	.key_invalid	= bch2_inode_invalid,		\
 	.val_to_text	= bch2_inode_to_text,		\
-	.trans_trigger	= bch2_trans_mark_inode,	\
-	.atomic_trigger	= bch2_mark_inode,		\
+	.trans_trigger	= bch2_trigger_inode,		\
+	.atomic_trigger	= bch2_trigger_inode,		\
 	.min_val_size	= 16,				\
 })
 
 #define bch2_bkey_ops_inode_v2 ((struct bkey_ops) {	\
 	.key_invalid	= bch2_inode_v2_invalid,	\
 	.val_to_text	= bch2_inode_to_text,		\
-	.trans_trigger	= bch2_trans_mark_inode,	\
-	.atomic_trigger	= bch2_mark_inode,		\
+	.trans_trigger	= bch2_trigger_inode,		\
+	.atomic_trigger	= bch2_trigger_inode,		\
 	.min_val_size	= 32,				\
 })
 
 #define bch2_bkey_ops_inode_v3 ((struct bkey_ops) {	\
 	.key_invalid	= bch2_inode_v3_invalid,	\
 	.val_to_text	= bch2_inode_to_text,		\
-	.trans_trigger	= bch2_trans_mark_inode,	\
-	.atomic_trigger	= bch2_mark_inode,		\
+	.trans_trigger	= bch2_trigger_inode,		\
+	.atomic_trigger	= bch2_trigger_inode,		\
 	.min_val_size	= 48,				\
 })