+ if (yaffsfs_CheckPath(path) < 0) {
+ yaffsfs_SetError(-ENAMETOOLONG);
+ return -1;
+ }
+
+ if (yaffsfs_alt_dir_path(path, &alt_path) < 0) {
+ yaffsfs_SetError(-ENOMEM);
+ return -1;
+ }
+ if (alt_path)
+ path = alt_path;
+
+ yaffsfs_Lock();
+ parent = yaffsfs_FindDirectory(NULL, path, &name, 0, ¬Dir, &loop);
+ if (!parent && notDir)
+ yaffsfs_SetError(-ENOTDIR);
+ else if (loop)
+ yaffsfs_SetError(-ELOOP);
+ else if (!parent)
+ yaffsfs_SetError(-ENOENT);
+ else if (yaffsfs_TooManyObjects(parent->my_dev))
+ yaffsfs_SetError(-ENFILE);
+ else if (yaffs_strnlen(name, 5) == 0) {
+ /* Trying to make the root itself */
+ yaffsfs_SetError(-EEXIST);
+ } else if (parent->my_dev->read_only)
+ yaffsfs_SetError(-EROFS);
+ else {
+ dir = yaffs_create_dir(parent, name, mode, 0, 0);
+ if (dir)
+ retVal = 0;
+ else if (yaffs_find_by_name(parent, name))
+ yaffsfs_SetError(-EEXIST); /* name exists */
+ else
+ yaffsfs_SetError(-ENOSPC); /* assume no space */
+ }
+
+ yaffsfs_Unlock();
+
+ kfree(alt_path);