380 	dir_t dir;  in devwalk()  local
391 		switch ((*gen)(channel, tab, ntab, i, &dir)) {  in devwalk()
397 			if (strncmp(name, dir.name, NAMELEN) != 0) {  in devwalk()
400 			channel->qid = dir.qid;  in devwalk()
412 int dirread(chan_t *channel, dir_t *dir, const dirtab_t *tab,  in dirread()  argument
417 	if ((channel == NULL) || (dir == NULL) || (gen == NULL)) {  in dirread()
422 	ret = (*gen)(channel, tab, ntab, i, dir);  in dirread()
433 void make_dir_entry(chan_t *channel, dir_t *dir,  in make_dir_entry()  argument
436 	if ((channel == NULL) || (dir == NULL) || (name == NULL)) {  in make_dir_entry()
440 	strlcpy(dir->name, name, sizeof(dir->name));  in make_dir_entry()
441 	dir->length = length;  in make_dir_entry()
442 	dir->qid = qid;  in make_dir_entry()
443 	dir->mode = mode;  in make_dir_entry()
446 		dir->mode |= O_DIR;  in make_dir_entry()
449 	dir->index = channel->index;  in make_dir_entry()
450 	dir->dev   = channel->dev;  in make_dir_entry()
458 int devgen(chan_t *channel, const dirtab_t *tab, int ntab, int n, dir_t *dir)  in devgen()  argument
462 	if ((channel == NULL) || (dir == NULL) || (tab == NULL) ||  in devgen()
468 	make_dir_entry(channel, dir, dp->name, dp->length, dp->qid, dp->perm);  in devgen()
515 int devstat(chan_t *dirc, const char *file, dir_t *dir,  in devstat()  argument
521 	if ((dirc == NULL) || (dir == NULL) || (gen == NULL)) {  in devstat()
531 		switch ((*gen)(dirc, tab, ntab, i, dir)) {  in devstat()
538 			mnt = mount_point_to_channel(dir->index, dir->qid);  in devstat()
540 				dir->qid = mnt->qid;  in devstat()
541 				dir->index = mnt->index;  in devstat()
544 			if ((dir->qid != c->qid) || (dir->index != c->index)) {  in devstat()
562 int stat(const char *path, dir_t *dir)  in stat()  argument
569 	if ((path == NULL) || (dir == NULL)) {  in stat()
597 	r = devtab[channel->index]->stat(channel, path, dir);  in stat()