- struct bch_inode_info *inode =
- __bch2_create(to_bch_ei(vdir), dentry, mode|S_IFDIR, 0, false);
-
- if (IS_ERR(inode))
- return PTR_ERR(inode);
-
- d_instantiate(dentry, &inode->v);
- return 0;
-}
-
-static int bch2_rmdir(struct inode *vdir, struct dentry *dentry)
-{
- struct bch_fs *c = vdir->i_sb->s_fs_info;
-
- if (bch2_empty_dir(c, dentry->d_inode->i_ino))
- return -ENOTEMPTY;
-
- return bch2_unlink(vdir, dentry);
-}
-
-static int bch2_mknod(struct inode *vdir, struct dentry *dentry,
- umode_t mode, dev_t rdev)
-{
- struct bch_inode_info *inode =
- __bch2_create(to_bch_ei(vdir), dentry, mode, rdev, false);
-
- if (IS_ERR(inode))
- return PTR_ERR(inode);
-
- d_instantiate(dentry, &inode->v);
- return 0;
-}
-
-struct rename_info {
- u64 now;
- struct bch_inode_info *src_dir;
- struct bch_inode_info *dst_dir;
- struct bch_inode_info *src_inode;
- struct bch_inode_info *dst_inode;
- enum bch_rename_mode mode;
-};
-
-static int inode_update_for_rename_fn(struct bch_inode_info *inode,
- struct bch_inode_unpacked *bi,
- void *p)
-{
- struct rename_info *info = p;
- int ret;
-
- if (inode == info->src_dir) {
- bi->bi_nlink -= S_ISDIR(info->src_inode->v.i_mode);
- bi->bi_nlink += info->dst_inode &&
- S_ISDIR(info->dst_inode->v.i_mode) &&
- info->mode == BCH_RENAME_EXCHANGE;
- }
-
- if (inode == info->dst_dir) {
- bi->bi_nlink += S_ISDIR(info->src_inode->v.i_mode);
- bi->bi_nlink -= info->dst_inode &&
- S_ISDIR(info->dst_inode->v.i_mode);
- }
-
- if (inode == info->src_inode) {
- ret = bch2_reinherit_attrs_fn(inode, bi, info->dst_dir);
-
- BUG_ON(!ret && S_ISDIR(info->src_inode->v.i_mode));
- }
-
- if (inode == info->dst_inode &&
- info->mode == BCH_RENAME_EXCHANGE) {
- ret = bch2_reinherit_attrs_fn(inode, bi, info->src_dir);
-
- BUG_ON(!ret && S_ISDIR(info->dst_inode->v.i_mode));
- }
-
- if (inode == info->dst_inode &&
- info->mode == BCH_RENAME_OVERWRITE) {
- BUG_ON(bi->bi_nlink &&
- S_ISDIR(info->dst_inode->v.i_mode));
-
- if (bi->bi_nlink)
- bi->bi_nlink--;
- else
- bi->bi_flags |= BCH_INODE_UNLINKED;
- }
-
- if (inode == info->src_dir ||
- inode == info->dst_dir)
- bi->bi_mtime = info->now;
- bi->bi_ctime = info->now;
-
- return 0;