305 static int reiserfs_find_entry(struct inode *dir, const char *name, int namelen,  in reiserfs_find_entry()  argument
312 	if (namelen > REISERFS_MAX_NAME(dir->i_sb->s_blocksize))  in reiserfs_find_entry()
316 	make_cpu_key(&key_to_search, dir,  in reiserfs_find_entry()
317 		     get_third_component(dir->i_sb, name, namelen),  in reiserfs_find_entry()
322 		    search_by_entry_key(dir->i_sb, &key_to_search,  in reiserfs_find_entry()
325 			reiserfs_error(dir->i_sb, "zam-7001", "io error");  in reiserfs_find_entry()
353 static struct dentry *reiserfs_lookup(struct inode *dir, struct dentry *dentry,  in reiserfs_lookup()  argument
361 	if (REISERFS_MAX_NAME(dir->i_sb->s_blocksize) < dentry->d_name.len)  in reiserfs_lookup()
364 	reiserfs_write_lock(dir->i_sb);  in reiserfs_lookup()
368 	    reiserfs_find_entry(dir, dentry->d_name.name, dentry->d_name.len,  in reiserfs_lookup()
372 		inode = reiserfs_iget(dir->i_sb,  in reiserfs_lookup()
375 			reiserfs_write_unlock(dir->i_sb);  in reiserfs_lookup()
384 		if (IS_PRIVATE(dir)) {  in reiserfs_lookup()
389 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_lookup()
407 	struct inode *dir = d_inode(child);  in reiserfs_get_parent()  local
409 	if (dir->i_nlink == 0) {  in reiserfs_get_parent()
414 	reiserfs_write_lock(dir->i_sb);  in reiserfs_get_parent()
415 	retval = reiserfs_find_entry(dir, "..", 2, &path_to_entry, &de);  in reiserfs_get_parent()
418 		reiserfs_write_unlock(dir->i_sb);  in reiserfs_get_parent()
421 	inode = reiserfs_iget(dir->i_sb, (struct cpu_key *)&de.de_dir_id);  in reiserfs_get_parent()
422 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_get_parent()
434 			      struct inode *dir, const char *name, int namelen,  in reiserfs_add_entry()  argument
460 	if (namelen > REISERFS_MAX_NAME(dir->i_sb->s_blocksize))  in reiserfs_add_entry()
464 	make_cpu_key(&entry_key, dir,  in reiserfs_add_entry()
465 		     get_third_component(dir->i_sb, name, namelen),  in reiserfs_add_entry()
478 	    (get_inode_sd_version(dir) ==  in reiserfs_add_entry()
511 	retval = reiserfs_find_entry(dir, name, namelen, &path, &de);  in reiserfs_add_entry()
522 			reiserfs_error(dir->i_sb, "zam-7002",  in reiserfs_add_entry()
535 		reiserfs_warning(dir->i_sb, "reiserfs-7010",  in reiserfs_add_entry()
552 		if (search_by_entry_key(dir->i_sb, &entry_key, &path, &de) !=  in reiserfs_add_entry()
554 			reiserfs_warning(dir->i_sb, "vs-7032",  in reiserfs_add_entry()
567 	    reiserfs_paste_into_item(th, &path, &entry_key, dir, buffer,  in reiserfs_add_entry()
576 	dir->i_size += paste_size;  in reiserfs_add_entry()
577 	dir->i_mtime = dir->i_ctime = current_time(dir);  in reiserfs_add_entry()
580 		reiserfs_update_sd(th, dir);  in reiserfs_add_entry()
607 static int new_inode_init(struct inode *inode, struct inode *dir, umode_t mode)  in new_inode_init()  argument
619 	inode_init_owner(&init_user_ns, inode, dir, mode);  in new_inode_init()
623 static int reiserfs_create(struct user_namespace *mnt_userns, struct inode *dir,  in reiserfs_create()  argument
634 	    2 * (REISERFS_QUOTA_INIT_BLOCKS(dir->i_sb) +  in reiserfs_create()
635 		 REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb));  in reiserfs_create()
639 	retval = dquot_initialize(dir);  in reiserfs_create()
643 	if (!(inode = new_inode(dir->i_sb))) {  in reiserfs_create()
646 	retval = new_inode_init(inode, dir, mode);  in reiserfs_create()
652 	jbegin_count += reiserfs_cache_default_acl(dir);  in reiserfs_create()
653 	retval = reiserfs_security_init(dir, inode, &dentry->d_name, &security);  in reiserfs_create()
659 	reiserfs_write_lock(dir->i_sb);  in reiserfs_create()
661 	retval = journal_begin(&th, dir->i_sb, jbegin_count);  in reiserfs_create()
668 	    reiserfs_new_inode(&th, dir, mode, NULL, 0 /*i_size */ , dentry,  in reiserfs_create()
678 	    reiserfs_add_entry(&th, dir, dentry->d_name.name,  in reiserfs_create()
692 	reiserfs_update_inode_transaction(dir);  in reiserfs_create()
698 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_create()
703 static int reiserfs_mknod(struct user_namespace *mnt_userns, struct inode *dir,  in reiserfs_mknod()  argument
716 	    2 * (REISERFS_QUOTA_INIT_BLOCKS(dir->i_sb) +  in reiserfs_mknod()
717 		 REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb));  in reiserfs_mknod()
719 	retval = dquot_initialize(dir);  in reiserfs_mknod()
723 	if (!(inode = new_inode(dir->i_sb))) {  in reiserfs_mknod()
726 	retval = new_inode_init(inode, dir, mode);  in reiserfs_mknod()
732 	jbegin_count += reiserfs_cache_default_acl(dir);  in reiserfs_mknod()
733 	retval = reiserfs_security_init(dir, inode, &dentry->d_name, &security);  in reiserfs_mknod()
739 	reiserfs_write_lock(dir->i_sb);  in reiserfs_mknod()
741 	retval = journal_begin(&th, dir->i_sb, jbegin_count);  in reiserfs_mknod()
748 	    reiserfs_new_inode(&th, dir, mode, NULL, 0 /*i_size */ , dentry,  in reiserfs_mknod()
761 	reiserfs_update_inode_transaction(dir);  in reiserfs_mknod()
764 	    reiserfs_add_entry(&th, dir, dentry->d_name.name,  in reiserfs_mknod()
782 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_mknod()
787 static int reiserfs_mkdir(struct user_namespace *mnt_userns, struct inode *dir,  in reiserfs_mkdir()  argument
800 	    2 * (REISERFS_QUOTA_INIT_BLOCKS(dir->i_sb) +  in reiserfs_mkdir()
801 		 REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb));  in reiserfs_mkdir()
803 	retval = dquot_initialize(dir);  in reiserfs_mkdir()
812 	REISERFS_I(dir)->new_packing_locality = 1;  in reiserfs_mkdir()
815 	if (!(inode = new_inode(dir->i_sb))) {  in reiserfs_mkdir()
818 	retval = new_inode_init(inode, dir, mode);  in reiserfs_mkdir()
824 	jbegin_count += reiserfs_cache_default_acl(dir);  in reiserfs_mkdir()
825 	retval = reiserfs_security_init(dir, inode, &dentry->d_name, &security);  in reiserfs_mkdir()
831 	reiserfs_write_lock(dir->i_sb);  in reiserfs_mkdir()
833 	retval = journal_begin(&th, dir->i_sb, jbegin_count);  in reiserfs_mkdir()
843 	INC_DIR_INODE_NLINK(dir)  in reiserfs_mkdir()
845 	retval = reiserfs_new_inode(&th, dir, mode, NULL /*symlink */,  in reiserfs_mkdir()
846 				    old_format_only(dir->i_sb) ?  in reiserfs_mkdir()
850 		DEC_DIR_INODE_NLINK(dir)  in reiserfs_mkdir()
855 	reiserfs_update_inode_transaction(dir);  in reiserfs_mkdir()
862 	    reiserfs_add_entry(&th, dir, dentry->d_name.name,  in reiserfs_mkdir()
867 		DEC_DIR_INODE_NLINK(dir);  in reiserfs_mkdir()
877 	reiserfs_update_sd(&th, dir);  in reiserfs_mkdir()
882 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_mkdir()
902 static int reiserfs_rmdir(struct inode *dir, struct dentry *dentry)  in reiserfs_rmdir()  argument
919 	    4 * REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb);  in reiserfs_rmdir()
921 	retval = dquot_initialize(dir);  in reiserfs_rmdir()
925 	reiserfs_write_lock(dir->i_sb);  in reiserfs_rmdir()
926 	retval = journal_begin(&th, dir->i_sb, jbegin_count);  in reiserfs_rmdir()
932 	     reiserfs_find_entry(dir, dentry->d_name.name, dentry->d_name.len,  in reiserfs_rmdir()
944 	reiserfs_update_inode_transaction(dir);  in reiserfs_rmdir()
960 					dir, NULL,	/* page */  in reiserfs_rmdir()
971 	inode->i_ctime = dir->i_ctime = dir->i_mtime = current_time(dir);  in reiserfs_rmdir()
974 	DEC_DIR_INODE_NLINK(dir)  in reiserfs_rmdir()
975 	dir->i_size -= (DEH_SIZE + de.de_entrylen);  in reiserfs_rmdir()
976 	reiserfs_update_sd(&th, dir);  in reiserfs_rmdir()
984 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_rmdir()
995 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_rmdir()
999 static int reiserfs_unlink(struct inode *dir, struct dentry *dentry)  in reiserfs_unlink()  argument
1009 	retval = dquot_initialize(dir);  in reiserfs_unlink()
1024 	    4 * REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb);  in reiserfs_unlink()
1026 	reiserfs_write_lock(dir->i_sb);  in reiserfs_unlink()
1027 	retval = journal_begin(&th, dir->i_sb, jbegin_count);  in reiserfs_unlink()
1033 	     reiserfs_find_entry(dir, dentry->d_name.name, dentry->d_name.len,  in reiserfs_unlink()
1043 	reiserfs_update_inode_transaction(dir);  in reiserfs_unlink()
1069 	    reiserfs_cut_from_item(&th, &path, &de.de_entry_key, dir, NULL,  in reiserfs_unlink()
1078 	dir->i_size -= (de.de_entrylen + DEH_SIZE);  in reiserfs_unlink()
1079 	dir->i_ctime = dir->i_mtime = current_time(dir);  in reiserfs_unlink()
1080 	reiserfs_update_sd(&th, dir);  in reiserfs_unlink()
1088 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_unlink()
1098 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_unlink()
1204 static int reiserfs_link(struct dentry *old_dentry, struct inode *dir,  in reiserfs_link()  argument
1216 	    2 * REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb);  in reiserfs_link()
1218 	retval = dquot_initialize(dir);  in reiserfs_link()
1222 	reiserfs_write_lock(dir->i_sb);  in reiserfs_link()
1225 		reiserfs_write_unlock(dir->i_sb);  in reiserfs_link()
1232 	retval = journal_begin(&th, dir->i_sb, jbegin_count);  in reiserfs_link()
1235 		reiserfs_write_unlock(dir->i_sb);  in reiserfs_link()
1241 	    reiserfs_add_entry(&th, dir, dentry->d_name.name,  in reiserfs_link()
1245 	reiserfs_update_inode_transaction(dir);  in reiserfs_link()
1251 		reiserfs_write_unlock(dir->i_sb);  in reiserfs_link()
1261 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_link()