25 struct autofs_info *autofs4_new_ino(struct autofs_sb_info *sbi)  in autofs4_new_ino()  argument
32 		ino->sbi = sbi;  in autofs4_new_ino()
51 	struct autofs_sb_info *sbi = autofs4_sbi(sb);  in autofs4_kill_sb()  local
59 	if (sbi) {  in autofs4_kill_sb()
61 		autofs4_catatonic_mode(sbi);  in autofs4_kill_sb()
62 		put_pid(sbi->oz_pgrp);  in autofs4_kill_sb()
67 	if (sbi)  in autofs4_kill_sb()
68 		kfree_rcu(sbi, rcu);  in autofs4_kill_sb()
73 	struct autofs_sb_info *sbi = autofs4_sbi(root->d_sb);  in autofs4_show_options()  local
76 	if (!sbi)  in autofs4_show_options()
79 	seq_printf(m, ",fd=%d", sbi->pipefd);  in autofs4_show_options()
86 	seq_printf(m, ",pgrp=%d", pid_vnr(sbi->oz_pgrp));  in autofs4_show_options()
87 	seq_printf(m, ",timeout=%lu", sbi->exp_timeout/HZ);  in autofs4_show_options()
88 	seq_printf(m, ",minproto=%d", sbi->min_proto);  in autofs4_show_options()
89 	seq_printf(m, ",maxproto=%d", sbi->max_proto);  in autofs4_show_options()
91 	if (autofs_type_offset(sbi->type))  in autofs4_show_options()
93 	else if (autofs_type_direct(sbi->type))  in autofs4_show_options()
211 	struct autofs_sb_info *sbi;  in autofs4_fill_super()  local
217 	sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);  in autofs4_fill_super()
218 	if (!sbi)  in autofs4_fill_super()
220 	DPRINTK("starting up, sbi = %p",sbi);  in autofs4_fill_super()
222 	s->s_fs_info = sbi;  in autofs4_fill_super()
223 	sbi->magic = AUTOFS_SBI_MAGIC;  in autofs4_fill_super()
224 	sbi->pipefd = -1;  in autofs4_fill_super()
225 	sbi->pipe = NULL;  in autofs4_fill_super()
226 	sbi->catatonic = 1;  in autofs4_fill_super()
227 	sbi->exp_timeout = 0;  in autofs4_fill_super()
228 	sbi->oz_pgrp = NULL;  in autofs4_fill_super()
229 	sbi->sb = s;  in autofs4_fill_super()
230 	sbi->version = 0;  in autofs4_fill_super()
231 	sbi->sub_version = 0;  in autofs4_fill_super()
232 	set_autofs_type_indirect(&sbi->type);  in autofs4_fill_super()
233 	sbi->min_proto = 0;  in autofs4_fill_super()
234 	sbi->max_proto = 0;  in autofs4_fill_super()
235 	mutex_init(&sbi->wq_mutex);  in autofs4_fill_super()
236 	mutex_init(&sbi->pipe_mutex);  in autofs4_fill_super()
237 	spin_lock_init(&sbi->fs_lock);  in autofs4_fill_super()
238 	sbi->queues = NULL;  in autofs4_fill_super()
239 	spin_lock_init(&sbi->lookup_lock);  in autofs4_fill_super()
240 	INIT_LIST_HEAD(&sbi->active_list);  in autofs4_fill_super()
241 	INIT_LIST_HEAD(&sbi->expiring_list);  in autofs4_fill_super()
252 	ino = autofs4_new_ino(sbi);  in autofs4_fill_super()
267 			  &pgrp, &pgrp_set, &sbi->type, &sbi->min_proto,  in autofs4_fill_super()
268 			  &sbi->max_proto)) {  in autofs4_fill_super()
274 		sbi->oz_pgrp = find_get_pid(pgrp);  in autofs4_fill_super()
275 		if (!sbi->oz_pgrp) {  in autofs4_fill_super()
281 		sbi->oz_pgrp = get_task_pid(current, PIDTYPE_PGID);  in autofs4_fill_super()
284 	if (autofs_type_trigger(sbi->type))  in autofs4_fill_super()
291 	if (sbi->max_proto < AUTOFS_MIN_PROTO_VERSION ||  in autofs4_fill_super()
292 	    sbi->min_proto > AUTOFS_MAX_PROTO_VERSION) {  in autofs4_fill_super()
295 			sbi->min_proto, sbi->max_proto,  in autofs4_fill_super()
301 	if (sbi->max_proto > AUTOFS_MAX_PROTO_VERSION)  in autofs4_fill_super()
302 		sbi->version = AUTOFS_MAX_PROTO_VERSION;  in autofs4_fill_super()
304 		sbi->version = sbi->max_proto;  in autofs4_fill_super()
305 	sbi->sub_version = AUTOFS_PROTO_SUBVERSION;  in autofs4_fill_super()
307 	DPRINTK("pipe fd = %d, pgrp = %u", pipefd, pid_nr(sbi->oz_pgrp));  in autofs4_fill_super()
317 	sbi->pipe = pipe;  in autofs4_fill_super()
318 	sbi->pipefd = pipefd;  in autofs4_fill_super()
319 	sbi->catatonic = 0;  in autofs4_fill_super()
340 	put_pid(sbi->oz_pgrp);  in autofs4_fill_super()
341 	kfree(sbi);  in autofs4_fill_super()