19 int bch2_create_trans(struct btree_trans *trans,  in bch2_create_trans()  argument
30 	struct bch_fs *c = trans->c;  in bch2_create_trans()
41 	ret = bch2_subvolume_get_snapshot(trans, dir.subvol, &snapshot);  in bch2_create_trans()
45 	ret = bch2_inode_peek(trans, &dir_iter, dir_u, dir,  in bch2_create_trans()
57 		ret = bch2_inode_create(trans, &inode_iter, new_inode, snapshot, cpu);  in bch2_create_trans()
73 			ret = bch2_subvolume_get(trans, snapshot_src.subvol, true,  in bch2_create_trans()
81 		ret = bch2_inode_peek(trans, &inode_iter, new_inode, snapshot_src,  in bch2_create_trans()
110 		ret = bch2_subvolume_create(trans, new_inode->bi_inum,  in bch2_create_trans()
124 		ret = bch2_subvolume_get_snapshot(trans, dir.subvol, &dir_snapshot);  in bch2_create_trans()
136 			ret = bch2_set_acl_trans(trans, new_inum, new_inode,  in bch2_create_trans()
143 			ret = bch2_set_acl_trans(trans, new_inum, new_inode,  in bch2_create_trans()
158 		ret = bch2_inode_write(trans, &dir_iter, dir_u);  in bch2_create_trans()
162 		ret = bch2_dirent_create(trans, dir, &dir_hash,  in bch2_create_trans()
179 		bch2_inode_write(trans, &inode_iter, new_inode);  in bch2_create_trans()
181 	bch2_trans_iter_exit(trans, &inode_iter);  in bch2_create_trans()
182 	bch2_trans_iter_exit(trans, &dir_iter);  in bch2_create_trans()
186 int bch2_link_trans(struct btree_trans *trans,  in bch2_link_trans()  argument
191 	struct bch_fs *c = trans->c;  in bch2_link_trans()
202 	ret = bch2_inode_peek(trans, &inode_iter, inode_u, inum, BTREE_ITER_intent);  in bch2_link_trans()
211 	ret = bch2_inode_peek(trans, &dir_iter, dir_u, dir, BTREE_ITER_intent);  in bch2_link_trans()
224 	ret = bch2_dirent_create(trans, dir, &dir_hash,  in bch2_link_trans()
234 	ret =   bch2_inode_write(trans, &dir_iter, dir_u) ?:  in bch2_link_trans()
235 		bch2_inode_write(trans, &inode_iter, inode_u);  in bch2_link_trans()
237 	bch2_trans_iter_exit(trans, &dir_iter);  in bch2_link_trans()
238 	bch2_trans_iter_exit(trans, &inode_iter);  in bch2_link_trans()
242 int bch2_unlink_trans(struct btree_trans *trans,  in bch2_unlink_trans()  argument
249 	struct bch_fs *c = trans->c;  in bch2_unlink_trans()
259 	ret = bch2_inode_peek(trans, &dir_iter, dir_u, dir, BTREE_ITER_intent);  in bch2_unlink_trans()
265 	ret = bch2_dirent_lookup_trans(trans, &dirent_iter, dir, &dir_hash,  in bch2_unlink_trans()
270 	ret = bch2_inode_peek(trans, &inode_iter, inode_u, inum,  in bch2_unlink_trans()
276 		ret = bch2_empty_dir_trans(trans, inum);  in bch2_unlink_trans()
288 		ret = bch2_subvol_has_children(trans, inode_u->bi_subvol);  in bch2_unlink_trans()
294 		ret = bch2_subvolume_unlink(trans, inode_u->bi_subvol);  in bch2_unlink_trans()
312 		bch2_inode_nlink_dec(trans, inode_u);  in bch2_unlink_trans()
324 	ret =   bch2_hash_delete_at(trans, bch2_dirent_hash_desc,  in bch2_unlink_trans()
327 		bch2_inode_write(trans, &dir_iter, dir_u) ?:  in bch2_unlink_trans()
328 		bch2_inode_write(trans, &inode_iter, inode_u);  in bch2_unlink_trans()
330 	bch2_trans_iter_exit(trans, &inode_iter);  in bch2_unlink_trans()
331 	bch2_trans_iter_exit(trans, &dirent_iter);  in bch2_unlink_trans()
332 	bch2_trans_iter_exit(trans, &dir_iter);  in bch2_unlink_trans()
361 static int subvol_update_parent(struct btree_trans *trans, u32 subvol, u32 new_parent)  in subvol_update_parent()  argument
365 		bch2_bkey_get_mut_typed(trans, &iter,  in subvol_update_parent()
373 	bch2_trans_iter_exit(trans, &iter);  in subvol_update_parent()
377 int bch2_rename_trans(struct btree_trans *trans,  in bch2_rename_trans()  argument
386 	struct bch_fs *c = trans->c;  in bch2_rename_trans()
397 	ret = bch2_inode_peek(trans, &src_dir_iter, src_dir_u, src_dir,  in bch2_rename_trans()
406 		ret = bch2_inode_peek(trans, &dst_dir_iter, dst_dir_u, dst_dir,  in bch2_rename_trans()
417 	ret = bch2_dirent_rename(trans,  in bch2_rename_trans()
426 	ret = bch2_inode_peek(trans, &src_inode_iter, src_inode_u, src_inum,  in bch2_rename_trans()
432 		ret = bch2_inode_peek(trans, &dst_inode_iter, dst_inode_u, dst_inum,  in bch2_rename_trans()
440 		ret = subvol_update_parent(trans, src_inode_u->bi_subvol, dst_dir.subvol);  in bch2_rename_trans()
448 		ret = subvol_update_parent(trans, dst_inode_u->bi_subvol, src_dir.subvol);  in bch2_rename_trans()
491 			ret = bch2_empty_dir_trans(trans, dst_inum);  in bch2_rename_trans()
521 		bch2_inode_nlink_dec(trans, dst_inode_u);  in bch2_rename_trans()
536 	ret =   bch2_inode_write(trans, &src_dir_iter, src_dir_u) ?:  in bch2_rename_trans()
538 		 ? bch2_inode_write(trans, &dst_dir_iter, dst_dir_u)  in bch2_rename_trans()
540 		bch2_inode_write(trans, &src_inode_iter, src_inode_u) ?:  in bch2_rename_trans()
542 		 ? bch2_inode_write(trans, &dst_inode_iter, dst_inode_u)  in bch2_rename_trans()
545 	bch2_trans_iter_exit(trans, &dst_inode_iter);  in bch2_rename_trans()
546 	bch2_trans_iter_exit(trans, &src_inode_iter);  in bch2_rename_trans()
547 	bch2_trans_iter_exit(trans, &dst_dir_iter);  in bch2_rename_trans()
548 	bch2_trans_iter_exit(trans, &src_dir_iter);  in bch2_rename_trans()