1 files changed, 17 insertions, 6 deletions

diff --git a/fs/bcachefs/fs.h b/fs/bcachefs/fs.h
index c3af7225ff69..dd2198541455 100644
--- a/fs/bcachefs/fs.h
+++ b/fs/bcachefs/fs.h
@@ -13,6 +13,10 @@
 
 struct bch_inode_info {
 	struct inode		v;
+	struct rhash_head	hash;
+	struct rhlist_head	by_inum_hash;
+	subvol_inum		ei_inum;
+
 	struct list_head	ei_vfs_inode_list;
 	unsigned long		ei_flags;
 
@@ -24,8 +28,6 @@ struct bch_inode_info {
 	struct mutex		ei_quota_lock;
 	struct bch_qid		ei_qid;
 
-	u32			ei_subvol;
-
 	/*
 	 * When we've been doing nocow writes we'll need to issue flushes to the
 	 * underlying block devices
@@ -50,10 +52,7 @@ struct bch_inode_info {
 
 static inline subvol_inum inode_inum(struct bch_inode_info *inode)
 {
-	return (subvol_inum) {
-		.subvol	= inode->ei_subvol,
-		.inum	= inode->ei_inode.bi_inum,
-	};
+	return inode->ei_inum;
 }
 
 /*
@@ -67,6 +66,7 @@ static inline subvol_inum inode_inum(struct bch_inode_info *inode)
  * those:
  */
 #define EI_INODE_SNAPSHOT		1
+#define EI_INODE_HASHED			2
 
 #define to_bch_ei(_inode)					\
 	container_of_or_null(_inode, struct bch_inode_info, v)
@@ -147,6 +147,8 @@ struct bch_inode_info *
 __bch2_create(struct mnt_idmap *, struct bch_inode_info *,
 	      struct dentry *, umode_t, dev_t, subvol_inum, unsigned);
 
+int bch2_inode_or_descendents_is_open(struct btree_trans *trans, struct bpos p);
+
 int bch2_fs_quota_transfer(struct bch_fs *,
 			   struct bch_inode_info *,
 			   struct bch_qid,
@@ -187,6 +189,9 @@ int __bch2_unlink(struct inode *, struct dentry *, bool);
 
 void bch2_evict_subvolume_inodes(struct bch_fs *, snapshot_id_list *);
 
+void bch2_fs_vfs_exit(struct bch_fs *);
+int bch2_fs_vfs_init(struct bch_fs *);
+
 void bch2_vfs_exit(void);
 int bch2_vfs_init(void);
 
@@ -194,8 +199,14 @@ int bch2_vfs_init(void);
 
 #define bch2_inode_update_after_write(_trans, _inode, _inode_u, _fields)	({ do {} while (0); })
 
+static inline int bch2_inode_or_descendents_is_open(struct btree_trans *trans, struct bpos p) { return 0; }
+
 static inline void bch2_evict_subvolume_inodes(struct bch_fs *c,
 					       snapshot_id_list *s) {}
+
+static inline void bch2_fs_vfs_exit(struct bch_fs *c) {}
+static inline int bch2_fs_vfs_init(struct bch_fs *c) { return 0; }
+
 static inline void bch2_vfs_exit(void) {}
 static inline int bch2_vfs_init(void) { return 0; }