304 static int reiserfs_find_entry(struct inode *dir, const char *name, int namelen,  in reiserfs_find_entry()  argument
311 	if (namelen > REISERFS_MAX_NAME(dir->i_sb->s_blocksize))  in reiserfs_find_entry()
315 	make_cpu_key(&key_to_search, dir,  in reiserfs_find_entry()
316 		     get_third_component(dir->i_sb, name, namelen),  in reiserfs_find_entry()
321 		    search_by_entry_key(dir->i_sb, &key_to_search,  in reiserfs_find_entry()
324 			reiserfs_error(dir->i_sb, "zam-7001", "io error");  in reiserfs_find_entry()
352 static struct dentry *reiserfs_lookup(struct inode *dir, struct dentry *dentry,  in reiserfs_lookup()  argument
360 	if (REISERFS_MAX_NAME(dir->i_sb->s_blocksize) < dentry->d_name.len)  in reiserfs_lookup()
363 	reiserfs_write_lock(dir->i_sb);  in reiserfs_lookup()
367 	    reiserfs_find_entry(dir, dentry->d_name.name, dentry->d_name.len,  in reiserfs_lookup()
371 		inode = reiserfs_iget(dir->i_sb,  in reiserfs_lookup()
374 			reiserfs_write_unlock(dir->i_sb);  in reiserfs_lookup()
382 		if (IS_PRIVATE(dir))  in reiserfs_lookup()
385 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_lookup()
403 	struct inode *dir = d_inode(child);  in reiserfs_get_parent()  local
405 	if (dir->i_nlink == 0) {  in reiserfs_get_parent()
410 	reiserfs_write_lock(dir->i_sb);  in reiserfs_get_parent()
411 	retval = reiserfs_find_entry(dir, "..", 2, &path_to_entry, &de);  in reiserfs_get_parent()
414 		reiserfs_write_unlock(dir->i_sb);  in reiserfs_get_parent()
417 	inode = reiserfs_iget(dir->i_sb, (struct cpu_key *)&de.de_dir_id);  in reiserfs_get_parent()
418 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_get_parent()
430 			      struct inode *dir, const char *name, int namelen,  in reiserfs_add_entry()  argument
456 	if (namelen > REISERFS_MAX_NAME(dir->i_sb->s_blocksize))  in reiserfs_add_entry()
460 	make_cpu_key(&entry_key, dir,  in reiserfs_add_entry()
461 		     get_third_component(dir->i_sb, name, namelen),  in reiserfs_add_entry()
474 	    (get_inode_sd_version(dir) ==  in reiserfs_add_entry()
507 	retval = reiserfs_find_entry(dir, name, namelen, &path, &de);  in reiserfs_add_entry()
518 			reiserfs_error(dir->i_sb, "zam-7002",  in reiserfs_add_entry()
531 		reiserfs_warning(dir->i_sb, "reiserfs-7010",  in reiserfs_add_entry()
548 		if (search_by_entry_key(dir->i_sb, &entry_key, &path, &de) !=  in reiserfs_add_entry()
550 			reiserfs_warning(dir->i_sb, "vs-7032",  in reiserfs_add_entry()
563 	    reiserfs_paste_into_item(th, &path, &entry_key, dir, buffer,  in reiserfs_add_entry()
572 	dir->i_size += paste_size;  in reiserfs_add_entry()
573 	dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;  in reiserfs_add_entry()
576 		reiserfs_update_sd(th, dir);  in reiserfs_add_entry()
603 static int new_inode_init(struct inode *inode, struct inode *dir, umode_t mode)  in new_inode_init()  argument
615 	inode_init_owner(inode, dir, mode);  in new_inode_init()
620 static int reiserfs_create(struct inode *dir, struct dentry *dentry, umode_t mode,  in reiserfs_create()  argument
631 	    2 * (REISERFS_QUOTA_INIT_BLOCKS(dir->i_sb) +  in reiserfs_create()
632 		 REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb));  in reiserfs_create()
636 	dquot_initialize(dir);  in reiserfs_create()
638 	if (!(inode = new_inode(dir->i_sb))) {  in reiserfs_create()
641 	new_inode_init(inode, dir, mode);  in reiserfs_create()
643 	jbegin_count += reiserfs_cache_default_acl(dir);  in reiserfs_create()
644 	retval = reiserfs_security_init(dir, inode, &dentry->d_name, &security);  in reiserfs_create()
650 	reiserfs_write_lock(dir->i_sb);  in reiserfs_create()
652 	retval = journal_begin(&th, dir->i_sb, jbegin_count);  in reiserfs_create()
659 	    reiserfs_new_inode(&th, dir, mode, NULL, 0 /*i_size */ , dentry,  in reiserfs_create()
669 	    reiserfs_add_entry(&th, dir, dentry->d_name.name,  in reiserfs_create()
683 	reiserfs_update_inode_transaction(dir);  in reiserfs_create()
690 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_create()
694 static int reiserfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode,  in reiserfs_mknod()  argument
707 	    2 * (REISERFS_QUOTA_INIT_BLOCKS(dir->i_sb) +  in reiserfs_mknod()
708 		 REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb));  in reiserfs_mknod()
713 	dquot_initialize(dir);  in reiserfs_mknod()
715 	if (!(inode = new_inode(dir->i_sb))) {  in reiserfs_mknod()
718 	new_inode_init(inode, dir, mode);  in reiserfs_mknod()
720 	jbegin_count += reiserfs_cache_default_acl(dir);  in reiserfs_mknod()
721 	retval = reiserfs_security_init(dir, inode, &dentry->d_name, &security);  in reiserfs_mknod()
727 	reiserfs_write_lock(dir->i_sb);  in reiserfs_mknod()
729 	retval = journal_begin(&th, dir->i_sb, jbegin_count);  in reiserfs_mknod()
736 	    reiserfs_new_inode(&th, dir, mode, NULL, 0 /*i_size */ , dentry,  in reiserfs_mknod()
749 	reiserfs_update_inode_transaction(dir);  in reiserfs_mknod()
752 	    reiserfs_add_entry(&th, dir, dentry->d_name.name,  in reiserfs_mknod()
771 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_mknod()
775 static int reiserfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)  in reiserfs_mkdir()  argument
787 	    2 * (REISERFS_QUOTA_INIT_BLOCKS(dir->i_sb) +  in reiserfs_mkdir()
788 		 REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb));  in reiserfs_mkdir()
790 	dquot_initialize(dir);  in reiserfs_mkdir()
797 	REISERFS_I(dir)->new_packing_locality = 1;  in reiserfs_mkdir()
800 	if (!(inode = new_inode(dir->i_sb))) {  in reiserfs_mkdir()
803 	new_inode_init(inode, dir, mode);  in reiserfs_mkdir()
805 	jbegin_count += reiserfs_cache_default_acl(dir);  in reiserfs_mkdir()
806 	retval = reiserfs_security_init(dir, inode, &dentry->d_name, &security);  in reiserfs_mkdir()
812 	reiserfs_write_lock(dir->i_sb);  in reiserfs_mkdir()
814 	retval = journal_begin(&th, dir->i_sb, jbegin_count);  in reiserfs_mkdir()
824 	INC_DIR_INODE_NLINK(dir)  in reiserfs_mkdir()
826 	    retval = reiserfs_new_inode(&th, dir, mode, NULL /*symlink */ ,  in reiserfs_mkdir()
827 					old_format_only(dir->i_sb) ?  in reiserfs_mkdir()
831 		DEC_DIR_INODE_NLINK(dir)  in reiserfs_mkdir()
836 	reiserfs_update_inode_transaction(dir);  in reiserfs_mkdir()
843 	    reiserfs_add_entry(&th, dir, dentry->d_name.name,  in reiserfs_mkdir()
848 		DEC_DIR_INODE_NLINK(dir);  in reiserfs_mkdir()
858 	reiserfs_update_sd(&th, dir);  in reiserfs_mkdir()
864 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_mkdir()
883 static int reiserfs_rmdir(struct inode *dir, struct dentry *dentry)  in reiserfs_rmdir()  argument
900 	    4 * REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb);  in reiserfs_rmdir()
902 	dquot_initialize(dir);  in reiserfs_rmdir()
904 	reiserfs_write_lock(dir->i_sb);  in reiserfs_rmdir()
905 	retval = journal_begin(&th, dir->i_sb, jbegin_count);  in reiserfs_rmdir()
911 	     reiserfs_find_entry(dir, dentry->d_name.name, dentry->d_name.len,  in reiserfs_rmdir()
923 	reiserfs_update_inode_transaction(dir);  in reiserfs_rmdir()
939 					dir, NULL,	/* page */  in reiserfs_rmdir()
950 	inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME_SEC;  in reiserfs_rmdir()
953 	DEC_DIR_INODE_NLINK(dir)  in reiserfs_rmdir()
954 	    dir->i_size -= (DEH_SIZE + de.de_entrylen);  in reiserfs_rmdir()
955 	reiserfs_update_sd(&th, dir);  in reiserfs_rmdir()
963 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_rmdir()
974 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_rmdir()
978 static int reiserfs_unlink(struct inode *dir, struct dentry *dentry)  in reiserfs_unlink()  argument
988 	dquot_initialize(dir);  in reiserfs_unlink()
1001 	    4 * REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb);  in reiserfs_unlink()
1003 	reiserfs_write_lock(dir->i_sb);  in reiserfs_unlink()
1004 	retval = journal_begin(&th, dir->i_sb, jbegin_count);  in reiserfs_unlink()
1010 	     reiserfs_find_entry(dir, dentry->d_name.name, dentry->d_name.len,  in reiserfs_unlink()
1020 	reiserfs_update_inode_transaction(dir);  in reiserfs_unlink()
1046 	    reiserfs_cut_from_item(&th, &path, &de.de_entry_key, dir, NULL,  in reiserfs_unlink()
1055 	dir->i_size -= (de.de_entrylen + DEH_SIZE);  in reiserfs_unlink()
1056 	dir->i_ctime = dir->i_mtime = CURRENT_TIME_SEC;  in reiserfs_unlink()
1057 	reiserfs_update_sd(&th, dir);  in reiserfs_unlink()
1065 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_unlink()
1075 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_unlink()
1173 static int reiserfs_link(struct dentry *old_dentry, struct inode *dir,  in reiserfs_link()  argument
1185 	    2 * REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb);  in reiserfs_link()
1187 	dquot_initialize(dir);  in reiserfs_link()
1189 	reiserfs_write_lock(dir->i_sb);  in reiserfs_link()
1192 		reiserfs_write_unlock(dir->i_sb);  in reiserfs_link()
1199 	retval = journal_begin(&th, dir->i_sb, jbegin_count);  in reiserfs_link()
1202 		reiserfs_write_unlock(dir->i_sb);  in reiserfs_link()
1208 	    reiserfs_add_entry(&th, dir, dentry->d_name.name,  in reiserfs_link()
1212 	reiserfs_update_inode_transaction(dir);  in reiserfs_link()
1218 		reiserfs_write_unlock(dir->i_sb);  in reiserfs_link()
1228 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_link()