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()
619 static int reiserfs_create(struct inode *dir, struct dentry *dentry, umode_t mode,  in reiserfs_create()  argument
630 	    2 * (REISERFS_QUOTA_INIT_BLOCKS(dir->i_sb) +  in reiserfs_create()
631 		 REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb));  in reiserfs_create()
635 	retval = dquot_initialize(dir);  in reiserfs_create()
639 	if (!(inode = new_inode(dir->i_sb))) {  in reiserfs_create()
642 	retval = new_inode_init(inode, dir, mode);  in reiserfs_create()
648 	jbegin_count += reiserfs_cache_default_acl(dir);  in reiserfs_create()
649 	retval = reiserfs_security_init(dir, inode, &dentry->d_name, &security);  in reiserfs_create()
655 	reiserfs_write_lock(dir->i_sb);  in reiserfs_create()
657 	retval = journal_begin(&th, dir->i_sb, jbegin_count);  in reiserfs_create()
664 	    reiserfs_new_inode(&th, dir, mode, NULL, 0 /*i_size */ , dentry,  in reiserfs_create()
674 	    reiserfs_add_entry(&th, dir, dentry->d_name.name,  in reiserfs_create()
688 	reiserfs_update_inode_transaction(dir);  in reiserfs_create()
695 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_create()
699 static int reiserfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode,  in reiserfs_mknod()  argument
712 	    2 * (REISERFS_QUOTA_INIT_BLOCKS(dir->i_sb) +  in reiserfs_mknod()
713 		 REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb));  in reiserfs_mknod()
715 	retval = dquot_initialize(dir);  in reiserfs_mknod()
719 	if (!(inode = new_inode(dir->i_sb))) {  in reiserfs_mknod()
722 	retval = new_inode_init(inode, dir, mode);  in reiserfs_mknod()
728 	jbegin_count += reiserfs_cache_default_acl(dir);  in reiserfs_mknod()
729 	retval = reiserfs_security_init(dir, inode, &dentry->d_name, &security);  in reiserfs_mknod()
735 	reiserfs_write_lock(dir->i_sb);  in reiserfs_mknod()
737 	retval = journal_begin(&th, dir->i_sb, jbegin_count);  in reiserfs_mknod()
744 	    reiserfs_new_inode(&th, dir, mode, NULL, 0 /*i_size */ , dentry,  in reiserfs_mknod()
757 	reiserfs_update_inode_transaction(dir);  in reiserfs_mknod()
760 	    reiserfs_add_entry(&th, dir, dentry->d_name.name,  in reiserfs_mknod()
779 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_mknod()
783 static int reiserfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)  in reiserfs_mkdir()  argument
795 	    2 * (REISERFS_QUOTA_INIT_BLOCKS(dir->i_sb) +  in reiserfs_mkdir()
796 		 REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb));  in reiserfs_mkdir()
798 	retval = dquot_initialize(dir);  in reiserfs_mkdir()
807 	REISERFS_I(dir)->new_packing_locality = 1;  in reiserfs_mkdir()
810 	if (!(inode = new_inode(dir->i_sb))) {  in reiserfs_mkdir()
813 	retval = new_inode_init(inode, dir, mode);  in reiserfs_mkdir()
819 	jbegin_count += reiserfs_cache_default_acl(dir);  in reiserfs_mkdir()
820 	retval = reiserfs_security_init(dir, inode, &dentry->d_name, &security);  in reiserfs_mkdir()
826 	reiserfs_write_lock(dir->i_sb);  in reiserfs_mkdir()
828 	retval = journal_begin(&th, dir->i_sb, jbegin_count);  in reiserfs_mkdir()
838 	INC_DIR_INODE_NLINK(dir)  in reiserfs_mkdir()
840 	    retval = reiserfs_new_inode(&th, dir, mode, NULL /*symlink */ ,  in reiserfs_mkdir()
841 					old_format_only(dir->i_sb) ?  in reiserfs_mkdir()
845 		DEC_DIR_INODE_NLINK(dir)  in reiserfs_mkdir()
850 	reiserfs_update_inode_transaction(dir);  in reiserfs_mkdir()
857 	    reiserfs_add_entry(&th, dir, dentry->d_name.name,  in reiserfs_mkdir()
862 		DEC_DIR_INODE_NLINK(dir);  in reiserfs_mkdir()
872 	reiserfs_update_sd(&th, dir);  in reiserfs_mkdir()
878 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_mkdir()
897 static int reiserfs_rmdir(struct inode *dir, struct dentry *dentry)  in reiserfs_rmdir()  argument
914 	    4 * REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb);  in reiserfs_rmdir()
916 	retval = dquot_initialize(dir);  in reiserfs_rmdir()
920 	reiserfs_write_lock(dir->i_sb);  in reiserfs_rmdir()
921 	retval = journal_begin(&th, dir->i_sb, jbegin_count);  in reiserfs_rmdir()
927 	     reiserfs_find_entry(dir, dentry->d_name.name, dentry->d_name.len,  in reiserfs_rmdir()
939 	reiserfs_update_inode_transaction(dir);  in reiserfs_rmdir()
955 					dir, NULL,	/* page */  in reiserfs_rmdir()
966 	inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME_SEC;  in reiserfs_rmdir()
969 	DEC_DIR_INODE_NLINK(dir)  in reiserfs_rmdir()
970 	    dir->i_size -= (DEH_SIZE + de.de_entrylen);  in reiserfs_rmdir()
971 	reiserfs_update_sd(&th, dir);  in reiserfs_rmdir()
979 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_rmdir()
990 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_rmdir()
994 static int reiserfs_unlink(struct inode *dir, struct dentry *dentry)  in reiserfs_unlink()  argument
1004 	retval = dquot_initialize(dir);  in reiserfs_unlink()
1019 	    4 * REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb);  in reiserfs_unlink()
1021 	reiserfs_write_lock(dir->i_sb);  in reiserfs_unlink()
1022 	retval = journal_begin(&th, dir->i_sb, jbegin_count);  in reiserfs_unlink()
1028 	     reiserfs_find_entry(dir, dentry->d_name.name, dentry->d_name.len,  in reiserfs_unlink()
1038 	reiserfs_update_inode_transaction(dir);  in reiserfs_unlink()
1064 	    reiserfs_cut_from_item(&th, &path, &de.de_entry_key, dir, NULL,  in reiserfs_unlink()
1073 	dir->i_size -= (de.de_entrylen + DEH_SIZE);  in reiserfs_unlink()
1074 	dir->i_ctime = dir->i_mtime = CURRENT_TIME_SEC;  in reiserfs_unlink()
1075 	reiserfs_update_sd(&th, dir);  in reiserfs_unlink()
1083 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_unlink()
1093 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_unlink()
1197 static int reiserfs_link(struct dentry *old_dentry, struct inode *dir,  in reiserfs_link()  argument
1209 	    2 * REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb);  in reiserfs_link()
1211 	retval = dquot_initialize(dir);  in reiserfs_link()
1215 	reiserfs_write_lock(dir->i_sb);  in reiserfs_link()
1218 		reiserfs_write_unlock(dir->i_sb);  in reiserfs_link()
1225 	retval = journal_begin(&th, dir->i_sb, jbegin_count);  in reiserfs_link()
1228 		reiserfs_write_unlock(dir->i_sb);  in reiserfs_link()
1234 	    reiserfs_add_entry(&th, dir, dentry->d_name.name,  in reiserfs_link()
1238 	reiserfs_update_inode_transaction(dir);  in reiserfs_link()
1244 		reiserfs_write_unlock(dir->i_sb);  in reiserfs_link()
1254 	reiserfs_write_unlock(dir->i_sb);  in reiserfs_link()