52 	int pplen = vol->prepath ? strlen(vol->prepath) + 1 : 0;  in cifs_build_path_to_root()  local
57 	if (pplen == 0) {  in cifs_build_path_to_root()
67 	full_path = kmalloc(dfsplen + pplen + 1, GFP_KERNEL);  in cifs_build_path_to_root()
74 	strncpy(full_path + dfsplen + 1, vol->prepath, pplen);  in cifs_build_path_to_root()
76 	full_path[dfsplen + pplen] = 0; /* add trailing null */  in cifs_build_path_to_root()
98 	int pplen = 0;  in build_path_from_dentry_optional_prefix()  local
112 		pplen = cifs_sb->prepath ? strlen(cifs_sb->prepath) + 1 : 0;  in build_path_from_dentry_optional_prefix()
115 	namelen = dfsplen + pplen;  in build_path_from_dentry_optional_prefix()
156 	if (namelen != dfsplen + pplen || read_seqretry(&rename_lock, seq)) {  in build_path_from_dentry_optional_prefix()
172 	if (pplen) {  in build_path_from_dentry_optional_prefix()
176 		memcpy(full_path+dfsplen+1, cifs_sb->prepath, pplen-1);  in build_path_from_dentry_optional_prefix()
178 		for (i = 0; i < pplen-1; i++)  in build_path_from_dentry_optional_prefix()