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,
209 static void ocfs2_cleanup_add_entry_failure(struct ocfs2_super *osb,  in ocfs2_cleanup_add_entry_failure()  argument
214 	ocfs2_simple_drop_lockres(osb, &dl->dl_lockres);  in ocfs2_cleanup_add_entry_failure()
233 	struct ocfs2_super *osb;  in ocfs2_mknod()  local
264 	osb = OCFS2_SB(dir->i_sb);  in ocfs2_mknod()
273 	if (S_ISDIR(mode) && (dir->i_nlink >= ocfs2_link_max(osb))) {  in ocfs2_mknod()
291 	status = ocfs2_prepare_dir_for_insert(osb, dir, parent_fe_bh,  in ocfs2_mknod()
300 	status = ocfs2_reserve_new_inode(osb, &inode_ac);  in ocfs2_mknod()
336 	if (S_ISDIR(mode) && !ocfs2_supports_inline_data(osb)) {  in ocfs2_mknod()
340 		if (ocfs2_supports_indexed_dirs(osb))  in ocfs2_mknod()
344 	status = ocfs2_reserve_new_metadata_blocks(osb, want_meta, &meta_ac);  in ocfs2_mknod()
351 	status = ocfs2_reserve_clusters(osb, want_clusters, &data_ac);  in ocfs2_mknod()
358 	handle = ocfs2_start_trans(osb, ocfs2_mknod_credits(osb->sb,  in ocfs2_mknod()
378 	status = ocfs2_mknod_locked(osb, dir, inode, dev,  in ocfs2_mknod()
388 		status = ocfs2_fill_new_dir(osb, handle, dir, inode,  in ocfs2_mknod()
462 		ocfs2_commit_trans(osb, handle);  in ocfs2_mknod()
491 			ocfs2_cleanup_add_entry_failure(osb, dentry, inode);  in ocfs2_mknod()
514 	struct ocfs2_super *osb = OCFS2_SB(dir->i_sb);  in __ocfs2_mknod_locked()  local
526 	inode->i_ino = ino_from_blkno(osb->sb, fe_blkno);  in __ocfs2_mknod_locked()
528 	spin_lock(&osb->osb_lock);  in __ocfs2_mknod_locked()
529 	inode->i_generation = osb->s_next_generation++;  in __ocfs2_mknod_locked()
530 	spin_unlock(&osb->osb_lock);  in __ocfs2_mknod_locked()
532 	*new_fe_bh = sb_getblk(osb->sb, fe_blkno);  in __ocfs2_mknod_locked()
549 	memset(fe, 0, osb->sb->s_blocksize);  in __ocfs2_mknod_locked()
552 	fe->i_fs_generation = cpu_to_le32(osb->fs_generation);  in __ocfs2_mknod_locked()
580 	if (S_ISDIR(inode->i_mode) && ocfs2_supports_inline_data(osb)) {  in __ocfs2_mknod_locked()
584 				ocfs2_max_inline_data_with_xattr(osb->sb, fe));  in __ocfs2_mknod_locked()
589 		fel->l_count = cpu_to_le16(ocfs2_extent_recs_per_inode(osb->sb));  in __ocfs2_mknod_locked()
595 	ocfs2_ci_set_new(osb, INODE_CACHE(inode));  in __ocfs2_mknod_locked()
596 	if (!ocfs2_mount_local(osb)) {  in __ocfs2_mknod_locked()
617 static int ocfs2_mknod_locked(struct ocfs2_super *osb,  in ocfs2_mknod_locked()  argument
690 	struct ocfs2_super *osb = OCFS2_SB(dir->i_sb);  in ocfs2_link()  local
708 	err = ocfs2_double_lock(osb, &old_dir_bh, old_dir,  in ocfs2_link()
723 			mlog(ML_ERROR, "%s: no old_dir_bh!\n", osb->uuid_str);  in ocfs2_link()
755 	err = ocfs2_prepare_dir_for_insert(osb, dir, parent_fe_bh,  in ocfs2_link()
771 	if (ocfs2_read_links_count(fe) >= ocfs2_link_max(osb)) {  in ocfs2_link()
776 	handle = ocfs2_start_trans(osb, ocfs2_link_credits(osb->sb));  in ocfs2_link()
821 	ocfs2_commit_trans(osb, handle);  in ocfs2_link()
879 	struct ocfs2_super *osb = OCFS2_SB(dir->i_sb);  in ocfs2_unlink()  local
902 	if (inode == osb->root_inode)  in ocfs2_unlink()
956 		status = ocfs2_prepare_orphan_dir(osb, &orphan_dir,  in ocfs2_unlink()
967 	handle = ocfs2_start_trans(osb, ocfs2_unlink_credits(osb->sb));  in ocfs2_unlink()
1010 		status = ocfs2_orphan_add(osb, handle, inode, fe_bh,  in ocfs2_unlink()
1018 		ocfs2_commit_trans(osb, handle);  in ocfs2_unlink()
1044 static int ocfs2_check_if_ancestor(struct ocfs2_super *osb,  in ocfs2_check_if_ancestor()  argument
1054 		child_inode = ocfs2_iget(osb, child_inode_no, 0, 0);  in ocfs2_check_if_ancestor()
1082 		if (parent_inode_no == osb->root_inode->i_ino) {  in ocfs2_check_if_ancestor()
1107 static int ocfs2_double_lock(struct ocfs2_super *osb,  in ocfs2_double_lock()  argument
1130 		inode1_is_ancestor = ocfs2_check_if_ancestor(osb, oi2->ip_blkno,  in ocfs2_double_lock()
1137 		inode2_is_ancestor = ocfs2_check_if_ancestor(osb, oi1->ip_blkno,  in ocfs2_double_lock()
1213 	struct ocfs2_super *osb = NULL;  in ocfs2_rename()  local
1248 	osb = OCFS2_SB(old_dir->i_sb);  in ocfs2_rename()
1267 		status = ocfs2_rename_lock(osb);  in ocfs2_rename()
1276 		status = ocfs2_check_if_ancestor(osb, new_dir->i_ino,  in ocfs2_rename()
1291 	status = ocfs2_double_lock(osb, &old_dir_bh, old_dir,  in ocfs2_rename()
1356 		    new_dir->i_nlink >= ocfs2_link_max(osb)) {  in ocfs2_rename()
1456 			status = ocfs2_prepare_orphan_dir(osb, &orphan_dir,  in ocfs2_rename()
1475 		status = ocfs2_prepare_dir_for_insert(osb, new_dir, new_dir_bh,  in ocfs2_rename()
1485 	handle = ocfs2_start_trans(osb, ocfs2_rename_credits(osb->sb));  in ocfs2_rename()
1524 			status = ocfs2_orphan_add(osb, handle, new_inode,  in ocfs2_rename()
1565 		if (!is_journal_aborted(osb->journal->j_journal)) {  in ocfs2_rename()
1566 			ocfs2_error(osb->sb, "new entry %.*s is added, but old entry %.*s "  in ocfs2_rename()
1577 		if (!is_journal_aborted(osb->journal->j_journal)) {  in ocfs2_rename()
1578 			ocfs2_error(osb->sb, "new entry %.*s is added, but old entry %.*s "  in ocfs2_rename()
1642 		ocfs2_commit_trans(osb, handle);  in ocfs2_rename()
1661 		ocfs2_rename_unlock(osb);  in ocfs2_rename()
1689 static int ocfs2_create_symlink_data(struct ocfs2_super *osb,  in ocfs2_create_symlink_data()  argument
1696 	struct super_block *sb = osb->sb;  in ocfs2_create_symlink_data()
1794 	struct ocfs2_super *osb = NULL;  in ocfs2_symlink()  local
1826 	osb = OCFS2_SB(sb);  in ocfs2_symlink()
1852 	status = ocfs2_prepare_dir_for_insert(osb, dir, parent_fe_bh,  in ocfs2_symlink()
1860 	status = ocfs2_reserve_new_inode(osb, &inode_ac);  in ocfs2_symlink()
1900 	status = ocfs2_reserve_clusters(osb, want_clusters, &data_ac);  in ocfs2_symlink()
1907 	handle = ocfs2_start_trans(osb, credits + xattr_credits);  in ocfs2_symlink()
1929 	status = ocfs2_mknod_locked(osb, dir, inode,  in ocfs2_symlink()
1946 		    ocfs2_clusters_to_bytes(osb->sb, 1));  in ocfs2_symlink()
1951 		status = ocfs2_add_inode_data(osb, inode, &offset, 1, 0,  in ocfs2_symlink()
1981 		status = ocfs2_create_symlink_data(osb, handle, inode,  in ocfs2_symlink()
2024 					ocfs2_clusters_to_bytes(osb->sb, 1));  in ocfs2_symlink()
2030 		ocfs2_commit_trans(osb, handle);  in ocfs2_symlink()
2049 			ocfs2_cleanup_add_entry_failure(osb, dentry, inode);  in ocfs2_symlink()
2091 static int ocfs2_lookup_lock_orphan_dir(struct ocfs2_super *osb,  in ocfs2_lookup_lock_orphan_dir()  argument
2099 	orphan_dir_inode = ocfs2_get_system_file_inode(osb,  in ocfs2_lookup_lock_orphan_dir()
2101 						       osb->slot_num);  in ocfs2_lookup_lock_orphan_dir()
2133 	struct ocfs2_super *osb = OCFS2_SB(orphan_dir_inode->i_sb);  in __ocfs2_prepare_orphan_dir()  local
2156 	ret = ocfs2_prepare_dir_for_insert(osb, orphan_dir_inode,  in __ocfs2_prepare_orphan_dir()
2181 static int ocfs2_prepare_orphan_dir(struct ocfs2_super *osb,  in ocfs2_prepare_orphan_dir()  argument
2192 	ret = ocfs2_lookup_lock_orphan_dir(osb, &orphan_dir_inode,  in ocfs2_prepare_orphan_dir()
2222 static int ocfs2_orphan_add(struct ocfs2_super *osb,  in ocfs2_orphan_add()  argument
2294 		fe->i_dio_orphaned_slot = cpu_to_le16(osb->slot_num);  in ocfs2_orphan_add()
2302 		fe->i_orphaned_slot = cpu_to_le16(osb->slot_num);  in ocfs2_orphan_add()
2308 				   osb->slot_num);  in ocfs2_orphan_add()
2324 int ocfs2_orphan_del(struct ocfs2_super *osb,  in ocfs2_orphan_del()  argument
2432 	struct ocfs2_super *osb = OCFS2_SB(dir->i_sb);  in ocfs2_prep_new_orphaned_file()  local
2437 	ret = ocfs2_lookup_lock_orphan_dir(osb, &orphan_dir, &orphan_dir_bh);  in ocfs2_prep_new_orphaned_file()
2444 	ret = ocfs2_reserve_new_inode(osb, &inode_ac);  in ocfs2_prep_new_orphaned_file()
2498 	struct ocfs2_super *osb = OCFS2_SB(dir->i_sb);  in ocfs2_create_inode_in_orphan()  local
2532 	handle = ocfs2_start_trans(osb, ocfs2_mknod_credits(osb->sb, 0, 0));  in ocfs2_create_inode_in_orphan()
2564 	status = ocfs2_orphan_add(osb, handle, inode, new_di_bh, orphan_name,  in ocfs2_create_inode_in_orphan()
2581 		ocfs2_commit_trans(osb, handle);  in ocfs2_create_inode_in_orphan()
2610 int ocfs2_add_inode_to_orphan(struct ocfs2_super *osb,  in ocfs2_add_inode_to_orphan()  argument
2640 		status = ocfs2_del_inode_from_orphan(osb, inode, di_bh, 0, 0);  in ocfs2_add_inode_to_orphan()
2647 	status = ocfs2_prepare_orphan_dir(osb, &orphan_dir_inode,  in ocfs2_add_inode_to_orphan()
2657 	handle = ocfs2_start_trans(osb,  in ocfs2_add_inode_to_orphan()
2664 	status = ocfs2_orphan_add(osb, handle, inode, di_bh, orphan_name,  in ocfs2_add_inode_to_orphan()
2669 	ocfs2_commit_trans(osb, handle);  in ocfs2_add_inode_to_orphan()
2686 int ocfs2_del_inode_from_orphan(struct ocfs2_super *osb,  in ocfs2_del_inode_from_orphan()  argument
2696 	orphan_dir_inode = ocfs2_get_system_file_inode(osb,  in ocfs2_del_inode_from_orphan()
2714 	handle = ocfs2_start_trans(osb,  in ocfs2_del_inode_from_orphan()
2723 	status = ocfs2_orphan_del(osb, handle, orphan_dir_inode,  in ocfs2_del_inode_from_orphan()
2750 	ocfs2_commit_trans(osb, handle);  in ocfs2_del_inode_from_orphan()
2769 	struct ocfs2_super *osb = OCFS2_SB(dir->i_sb);  in ocfs2_mv_orphaned_inode_to_new()  local
2801 	status = ocfs2_prepare_dir_for_insert(osb, dir, parent_di_bh,  in ocfs2_mv_orphaned_inode_to_new()
2809 	orphan_dir_inode = ocfs2_get_system_file_inode(osb,  in ocfs2_mv_orphaned_inode_to_new()
2811 						       osb->slot_num);  in ocfs2_mv_orphaned_inode_to_new()
2834 	handle = ocfs2_start_trans(osb, ocfs2_rename_credits(osb->sb));  in ocfs2_mv_orphaned_inode_to_new()
2849 	status = ocfs2_orphan_del(osb, handle, orphan_dir_inode, inode,  in ocfs2_mv_orphaned_inode_to_new()
2882 	ocfs2_commit_trans(osb, handle);  in ocfs2_mv_orphaned_inode_to_new()