55 static int ocfs2_mknod_locked(struct ocfs2_super *osb,
64 static int ocfs2_prepare_orphan_dir(struct ocfs2_super *osb,
71 static int ocfs2_orphan_add(struct ocfs2_super *osb,
80 static int ocfs2_create_symlink_data(struct ocfs2_super *osb,
85 static int ocfs2_double_lock(struct ocfs2_super *osb,
211 static void ocfs2_cleanup_add_entry_failure(struct ocfs2_super *osb,  in ocfs2_cleanup_add_entry_failure()  argument
216 	ocfs2_simple_drop_lockres(osb, &dl->dl_lockres);  in ocfs2_cleanup_add_entry_failure()
235 	struct ocfs2_super *osb;  in ocfs2_mknod()  local
267 	osb = OCFS2_SB(dir->i_sb);  in ocfs2_mknod()
276 	if (S_ISDIR(mode) && (dir->i_nlink >= ocfs2_link_max(osb))) {  in ocfs2_mknod()
294 	status = ocfs2_prepare_dir_for_insert(osb, dir, parent_fe_bh,  in ocfs2_mknod()
303 	status = ocfs2_reserve_new_inode(osb, &inode_ac);  in ocfs2_mknod()
339 	if (S_ISDIR(mode) && !ocfs2_supports_inline_data(osb)) {  in ocfs2_mknod()
343 		if (ocfs2_supports_indexed_dirs(osb))  in ocfs2_mknod()
347 	status = ocfs2_reserve_new_metadata_blocks(osb, want_meta, &meta_ac);  in ocfs2_mknod()
354 	status = ocfs2_reserve_clusters(osb, want_clusters, &data_ac);  in ocfs2_mknod()
361 	handle = ocfs2_start_trans(osb, ocfs2_mknod_credits(osb->sb,  in ocfs2_mknod()
381 	status = ocfs2_mknod_locked(osb, dir, inode, dev,  in ocfs2_mknod()
391 		status = ocfs2_fill_new_dir(osb, handle, dir, inode,  in ocfs2_mknod()
465 		ocfs2_commit_trans(osb, handle);  in ocfs2_mknod()
494 			ocfs2_cleanup_add_entry_failure(osb, dentry, inode);  in ocfs2_mknod()
516 	struct ocfs2_super *osb = OCFS2_SB(dir->i_sb);  in __ocfs2_mknod_locked()  local
528 	inode->i_ino = ino_from_blkno(osb->sb, fe_blkno);  in __ocfs2_mknod_locked()
530 	spin_lock(&osb->osb_lock);  in __ocfs2_mknod_locked()
531 	inode->i_generation = osb->s_next_generation++;  in __ocfs2_mknod_locked()
532 	spin_unlock(&osb->osb_lock);  in __ocfs2_mknod_locked()
534 	*new_fe_bh = sb_getblk(osb->sb, fe_blkno);  in __ocfs2_mknod_locked()
551 	memset(fe, 0, osb->sb->s_blocksize);  in __ocfs2_mknod_locked()
554 	fe->i_fs_generation = cpu_to_le32(osb->fs_generation);  in __ocfs2_mknod_locked()
582 	if (S_ISDIR(inode->i_mode) && ocfs2_supports_inline_data(osb)) {  in __ocfs2_mknod_locked()
586 				ocfs2_max_inline_data_with_xattr(osb->sb, fe));  in __ocfs2_mknod_locked()
591 		fel->l_count = cpu_to_le16(ocfs2_extent_recs_per_inode(osb->sb));  in __ocfs2_mknod_locked()
597 	ocfs2_ci_set_new(osb, INODE_CACHE(inode));  in __ocfs2_mknod_locked()
598 	if (!ocfs2_mount_local(osb)) {  in __ocfs2_mknod_locked()
619 static int ocfs2_mknod_locked(struct ocfs2_super *osb,  in ocfs2_mknod_locked()  argument
692 	struct ocfs2_super *osb = OCFS2_SB(dir->i_sb);  in ocfs2_link()  local
710 	err = ocfs2_double_lock(osb, &old_dir_bh, old_dir,  in ocfs2_link()
725 			mlog(ML_ERROR, "%s: no old_dir_bh!\n", osb->uuid_str);  in ocfs2_link()
757 	err = ocfs2_prepare_dir_for_insert(osb, dir, parent_fe_bh,  in ocfs2_link()
773 	if (ocfs2_read_links_count(fe) >= ocfs2_link_max(osb)) {  in ocfs2_link()
778 	handle = ocfs2_start_trans(osb, ocfs2_link_credits(osb->sb));  in ocfs2_link()
824 	ocfs2_commit_trans(osb, handle);  in ocfs2_link()
882 	struct ocfs2_super *osb = OCFS2_SB(dir->i_sb);  in ocfs2_unlink()  local
905 	if (inode == osb->root_inode)  in ocfs2_unlink()
959 		status = ocfs2_prepare_orphan_dir(osb, &orphan_dir,  in ocfs2_unlink()
970 	handle = ocfs2_start_trans(osb, ocfs2_unlink_credits(osb->sb));  in ocfs2_unlink()
1014 		status = ocfs2_orphan_add(osb, handle, inode, fe_bh,  in ocfs2_unlink()
1022 		ocfs2_commit_trans(osb, handle);  in ocfs2_unlink()
1048 static int ocfs2_check_if_ancestor(struct ocfs2_super *osb,  in ocfs2_check_if_ancestor()  argument
1058 		child_inode = ocfs2_iget(osb, child_inode_no, 0, 0);  in ocfs2_check_if_ancestor()
1086 		if (parent_inode_no == osb->root_inode->i_ino) {  in ocfs2_check_if_ancestor()
1111 static int ocfs2_double_lock(struct ocfs2_super *osb,  in ocfs2_double_lock()  argument
1134 		inode1_is_ancestor = ocfs2_check_if_ancestor(osb, oi2->ip_blkno,  in ocfs2_double_lock()
1141 		inode2_is_ancestor = ocfs2_check_if_ancestor(osb, oi1->ip_blkno,  in ocfs2_double_lock()
1217 	struct ocfs2_super *osb = NULL;  in ocfs2_rename()  local
1252 	osb = OCFS2_SB(old_dir->i_sb);  in ocfs2_rename()
1271 		status = ocfs2_rename_lock(osb);  in ocfs2_rename()
1280 		status = ocfs2_check_if_ancestor(osb, new_dir->i_ino,  in ocfs2_rename()
1295 	status = ocfs2_double_lock(osb, &old_dir_bh, old_dir,  in ocfs2_rename()
1359 		if (!new_inode && new_dir->i_nlink >= ocfs2_link_max(osb)) {  in ocfs2_rename()
1459 			status = ocfs2_prepare_orphan_dir(osb, &orphan_dir,  in ocfs2_rename()
1478 		status = ocfs2_prepare_dir_for_insert(osb, new_dir, new_dir_bh,  in ocfs2_rename()
1488 	handle = ocfs2_start_trans(osb, ocfs2_rename_credits(osb->sb));  in ocfs2_rename()
1527 			status = ocfs2_orphan_add(osb, handle, new_inode,  in ocfs2_rename()
1572 		if (!is_journal_aborted(osb->journal->j_journal)) {  in ocfs2_rename()
1573 			ocfs2_error(osb->sb, "new entry %.*s is added, but old entry %.*s "  in ocfs2_rename()
1584 		if (!is_journal_aborted(osb->journal->j_journal)) {  in ocfs2_rename()
1585 			ocfs2_error(osb->sb, "new entry %.*s is added, but old entry %.*s "  in ocfs2_rename()
1661 		ocfs2_commit_trans(osb, handle);  in ocfs2_rename()
1680 		ocfs2_rename_unlock(osb);  in ocfs2_rename()
1708 static int ocfs2_create_symlink_data(struct ocfs2_super *osb,  in ocfs2_create_symlink_data()  argument
1715 	struct super_block *sb = osb->sb;  in ocfs2_create_symlink_data()
1813 	struct ocfs2_super *osb = NULL;  in ocfs2_symlink()  local
1846 	osb = OCFS2_SB(sb);  in ocfs2_symlink()
1872 	status = ocfs2_prepare_dir_for_insert(osb, dir, parent_fe_bh,  in ocfs2_symlink()
1880 	status = ocfs2_reserve_new_inode(osb, &inode_ac);  in ocfs2_symlink()
1920 	status = ocfs2_reserve_clusters(osb, want_clusters, &data_ac);  in ocfs2_symlink()
1927 	handle = ocfs2_start_trans(osb, credits + xattr_credits);  in ocfs2_symlink()
1949 	status = ocfs2_mknod_locked(osb, dir, inode,  in ocfs2_symlink()
1966 		    ocfs2_clusters_to_bytes(osb->sb, 1));  in ocfs2_symlink()
1971 		status = ocfs2_add_inode_data(osb, inode, &offset, 1, 0,  in ocfs2_symlink()
2001 		status = ocfs2_create_symlink_data(osb, handle, inode,  in ocfs2_symlink()
2044 					ocfs2_clusters_to_bytes(osb->sb, 1));  in ocfs2_symlink()
2050 		ocfs2_commit_trans(osb, handle);  in ocfs2_symlink()
2069 			ocfs2_cleanup_add_entry_failure(osb, dentry, inode);  in ocfs2_symlink()
2111 static int ocfs2_lookup_lock_orphan_dir(struct ocfs2_super *osb,  in ocfs2_lookup_lock_orphan_dir()  argument
2119 	orphan_dir_inode = ocfs2_get_system_file_inode(osb,  in ocfs2_lookup_lock_orphan_dir()
2121 						       osb->slot_num);  in ocfs2_lookup_lock_orphan_dir()
2153 	struct ocfs2_super *osb = OCFS2_SB(orphan_dir_inode->i_sb);  in __ocfs2_prepare_orphan_dir()  local
2176 	ret = ocfs2_prepare_dir_for_insert(osb, orphan_dir_inode,  in __ocfs2_prepare_orphan_dir()
2203 static int ocfs2_prepare_orphan_dir(struct ocfs2_super *osb,  in ocfs2_prepare_orphan_dir()  argument
2214 	ret = ocfs2_lookup_lock_orphan_dir(osb, &orphan_dir_inode,  in ocfs2_prepare_orphan_dir()
2244 static int ocfs2_orphan_add(struct ocfs2_super *osb,  in ocfs2_orphan_add()  argument
2316 		fe->i_dio_orphaned_slot = cpu_to_le16(osb->slot_num);  in ocfs2_orphan_add()
2324 		fe->i_orphaned_slot = cpu_to_le16(osb->slot_num);  in ocfs2_orphan_add()
2330 				   osb->slot_num);  in ocfs2_orphan_add()
2346 int ocfs2_orphan_del(struct ocfs2_super *osb,  in ocfs2_orphan_del()  argument
2454 	struct ocfs2_super *osb = OCFS2_SB(dir->i_sb);  in ocfs2_prep_new_orphaned_file()  local
2459 	ret = ocfs2_lookup_lock_orphan_dir(osb, &orphan_dir, &orphan_dir_bh);  in ocfs2_prep_new_orphaned_file()
2466 	ret = ocfs2_reserve_new_inode(osb, &inode_ac);  in ocfs2_prep_new_orphaned_file()
2520 	struct ocfs2_super *osb = OCFS2_SB(dir->i_sb);  in ocfs2_create_inode_in_orphan()  local
2554 	handle = ocfs2_start_trans(osb, ocfs2_mknod_credits(osb->sb, 0, 0));  in ocfs2_create_inode_in_orphan()
2586 	status = ocfs2_orphan_add(osb, handle, inode, new_di_bh, orphan_name,  in ocfs2_create_inode_in_orphan()
2603 		ocfs2_commit_trans(osb, handle);  in ocfs2_create_inode_in_orphan()
2632 int ocfs2_add_inode_to_orphan(struct ocfs2_super *osb,  in ocfs2_add_inode_to_orphan()  argument
2662 		status = ocfs2_del_inode_from_orphan(osb, inode, di_bh, 0, 0);  in ocfs2_add_inode_to_orphan()
2669 	status = ocfs2_prepare_orphan_dir(osb, &orphan_dir_inode,  in ocfs2_add_inode_to_orphan()
2679 	handle = ocfs2_start_trans(osb,  in ocfs2_add_inode_to_orphan()
2686 	status = ocfs2_orphan_add(osb, handle, inode, di_bh, orphan_name,  in ocfs2_add_inode_to_orphan()
2691 	ocfs2_commit_trans(osb, handle);  in ocfs2_add_inode_to_orphan()
2708 int ocfs2_del_inode_from_orphan(struct ocfs2_super *osb,  in ocfs2_del_inode_from_orphan()  argument
2718 	orphan_dir_inode = ocfs2_get_system_file_inode(osb,  in ocfs2_del_inode_from_orphan()
2736 	handle = ocfs2_start_trans(osb,  in ocfs2_del_inode_from_orphan()
2745 	status = ocfs2_orphan_del(osb, handle, orphan_dir_inode,  in ocfs2_del_inode_from_orphan()
2772 	ocfs2_commit_trans(osb, handle);  in ocfs2_del_inode_from_orphan()
2791 	struct ocfs2_super *osb = OCFS2_SB(dir->i_sb);  in ocfs2_mv_orphaned_inode_to_new()  local
2823 	status = ocfs2_prepare_dir_for_insert(osb, dir, parent_di_bh,  in ocfs2_mv_orphaned_inode_to_new()
2831 	orphan_dir_inode = ocfs2_get_system_file_inode(osb,  in ocfs2_mv_orphaned_inode_to_new()
2833 						       osb->slot_num);  in ocfs2_mv_orphaned_inode_to_new()
2856 	handle = ocfs2_start_trans(osb, ocfs2_rename_credits(osb->sb));  in ocfs2_mv_orphaned_inode_to_new()
2871 	status = ocfs2_orphan_del(osb, handle, orphan_dir_inode, inode,  in ocfs2_mv_orphaned_inode_to_new()
2904 	ocfs2_commit_trans(osb, handle);  in ocfs2_mv_orphaned_inode_to_new()