47 static void build_dir_entry_list(struct autofs_rddir_cache *rdcp,
52 static int autofs_rddir_cache_delete(struct autofs_rddir_cache *rdcp);
53 static int create_dirents(struct autofs_rddir_cache *rdcp, ulong_t offset,
68 	struct autofs_rddir_cache *rdcp = NULL;  in do_readdir()  local
85 	error = autofs_rddir_cache_lookup(rda->rda_map, &rdcp);  in do_readdir()
89 		error = autofs_rddir_cache_lookup(rda->rda_map, &rdcp);  in do_readdir()
98 					OFFSET_BUCKET_SIZE, &rdcp);  in do_readdir()
106 	assert(rdcp != NULL);  in do_readdir()
107 	assert(rdcp->in_use);  in do_readdir()
109 	if (!rdcp->full) {  in do_readdir()
110 		rw_wrlock(&rdcp->rwlock);  in do_readdir()
111 		if (!rdcp->full) {  in do_readdir()
126 				build_dir_entry_list(rdcp, list);  in do_readdir()
133 		rw_rdlock(&rdcp->rwlock);  in do_readdir()
137 		error = create_dirents(rdcp, rda->rda_offset, rd);  in do_readdir()
139 			if (rdcp->offtp) {  in do_readdir()
140 				free_offset_tbl(rdcp->offtp);  in do_readdir()
141 				rdcp->offtp = NULL;  in do_readdir()
143 			if (rdcp->entp) {  in do_readdir()
144 				free_dir_list(rdcp->entp);  in do_readdir()
145 				rdcp->entp = NULL;  in do_readdir()
147 			rdcp->full = 0;  in do_readdir()
168 			rdcp->ttl = time((time_t *)NULL) + cache_time;  in do_readdir()
174 			if (rdcp->offtp) {  in do_readdir()
175 				free_offset_tbl(rdcp->offtp);  in do_readdir()
176 				rdcp->offtp = NULL;  in do_readdir()
178 			if (rdcp->entp) {  in do_readdir()
179 				free_dir_list(rdcp->entp);  in do_readdir()
180 				rdcp->entp = NULL;  in do_readdir()
182 			rdcp->full = 0;  in do_readdir()
206 	rw_unlock(&rdcp->rwlock);  in do_readdir()
208 	mutex_lock(&rdcp->lock);  in do_readdir()
209 	rdcp->in_use--;  in do_readdir()
210 	mutex_unlock(&rdcp->lock);  in do_readdir()
212 	assert(rdcp->in_use >= 0);  in do_readdir()
223 	struct autofs_rddir_cache *rdcp,  in create_dirents()  argument
240 	assert(RW_LOCK_HELD(&rdcp->rwlock));  in create_dirents()
241 	for (offtp = rdcp->offtp; offtp != NULL; offtp = next) {  in create_dirents()
272 		trace_prt(1, "%s: offset searches (%d, %d)\n", rdcp->map, x, y);  in create_dirents()
471 autofs_rddir_cache_delete(struct autofs_rddir_cache *rdcp)  in autofs_rddir_cache_delete()  argument
481 		if (p == rdcp) {  in autofs_rddir_cache_delete()
511 build_dir_entry_list(struct autofs_rddir_cache *rdcp, struct dir_entry *list)  in build_dir_entry_list()  argument
518 	assert(RW_LOCK_HELD(&rdcp->rwlock));  in build_dir_entry_list()
519 	assert(rdcp->entp == NULL);  in build_dir_entry_list()
520 	rdcp->entp = list;  in build_dir_entry_list()
534 				offset_list += rdcp->bucket_size;  in build_dir_entry_list()
543 			if (rdcp->offtp == NULL)  in build_dir_entry_list()
544 				rdcp->offtp = offtp;  in build_dir_entry_list()
552 	rdcp->full = 1;  in build_dir_entry_list()