34 				     struct autofs_sb_info *sbi, mode_t mode)  in autofs4_init_ino()  argument
61 	ino->sbi = sbi;  in autofs4_init_ino()
104 static void autofs4_force_release(struct autofs_sb_info *sbi)  in autofs4_force_release()  argument
106 	struct dentry *this_parent = sbi->sb->s_root;  in autofs4_force_release()
109 	if (!sbi->sb->s_root)  in autofs4_force_release()
140 	if (this_parent != sbi->sb->s_root) {  in autofs4_force_release()
157 	struct autofs_sb_info *sbi = autofs4_sbi(sb);  in autofs4_kill_sb()  local
165 	if (!sbi)  in autofs4_kill_sb()
169 	autofs4_catatonic_mode(sbi);  in autofs4_kill_sb()
172 	autofs4_force_release(sbi);  in autofs4_kill_sb()
175 	kfree(sbi);  in autofs4_kill_sb()
184 	struct autofs_sb_info *sbi = autofs4_sbi(mnt->mnt_sb);  in autofs4_show_options()  local
187 	if (!sbi)  in autofs4_show_options()
190 	seq_printf(m, ",fd=%d", sbi->pipefd);  in autofs4_show_options()
195 	seq_printf(m, ",pgrp=%d", sbi->oz_pgrp);  in autofs4_show_options()
196 	seq_printf(m, ",timeout=%lu", sbi->exp_timeout/HZ);  in autofs4_show_options()
197 	seq_printf(m, ",minproto=%d", sbi->min_proto);  in autofs4_show_options()
198 	seq_printf(m, ",maxproto=%d", sbi->max_proto);  in autofs4_show_options()
200 	if (autofs_type_offset(sbi->type))  in autofs4_show_options()
202 	else if (autofs_type_direct(sbi->type))  in autofs4_show_options()
302 static struct autofs_info *autofs4_mkroot(struct autofs_sb_info *sbi)  in autofs4_mkroot()  argument
306 	ino = autofs4_init_ino(NULL, sbi, S_IFDIR | 0755);  in autofs4_mkroot()
323 	struct autofs_sb_info *sbi;  in autofs4_fill_super()  local
326 	sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);  in autofs4_fill_super()
327 	if (!sbi)  in autofs4_fill_super()
329 	DPRINTK("starting up, sbi = %p",sbi);  in autofs4_fill_super()
331 	s->s_fs_info = sbi;  in autofs4_fill_super()
332 	sbi->magic = AUTOFS_SBI_MAGIC;  in autofs4_fill_super()
333 	sbi->pipefd = -1;  in autofs4_fill_super()
334 	sbi->pipe = NULL;  in autofs4_fill_super()
335 	sbi->catatonic = 1;  in autofs4_fill_super()
336 	sbi->exp_timeout = 0;  in autofs4_fill_super()
337 	sbi->oz_pgrp = task_pgrp_nr(current);  in autofs4_fill_super()
338 	sbi->sb = s;  in autofs4_fill_super()
339 	sbi->version = 0;  in autofs4_fill_super()
340 	sbi->sub_version = 0;  in autofs4_fill_super()
341 	set_autofs_type_indirect(&sbi->type);  in autofs4_fill_super()
342 	sbi->min_proto = 0;  in autofs4_fill_super()
343 	sbi->max_proto = 0;  in autofs4_fill_super()
344 	mutex_init(&sbi->wq_mutex);  in autofs4_fill_super()
345 	spin_lock_init(&sbi->fs_lock);  in autofs4_fill_super()
346 	sbi->queues = NULL;  in autofs4_fill_super()
347 	spin_lock_init(&sbi->lookup_lock);  in autofs4_fill_super()
348 	INIT_LIST_HEAD(&sbi->active_list);  in autofs4_fill_super()
349 	INIT_LIST_HEAD(&sbi->expiring_list);  in autofs4_fill_super()
359 	ino = autofs4_mkroot(sbi);  in autofs4_fill_super()
376 				&sbi->oz_pgrp, &sbi->type, &sbi->min_proto,  in autofs4_fill_super()
377 				&sbi->max_proto)) {  in autofs4_fill_super()
383 	root_inode->i_op = autofs_type_trigger(sbi->type) ?  in autofs4_fill_super()
388 	if (sbi->max_proto < AUTOFS_MIN_PROTO_VERSION ||  in autofs4_fill_super()
389 	    sbi->min_proto > AUTOFS_MAX_PROTO_VERSION) {  in autofs4_fill_super()
392 			sbi->min_proto, sbi->max_proto,  in autofs4_fill_super()
398 	if (sbi->max_proto > AUTOFS_MAX_PROTO_VERSION)  in autofs4_fill_super()
399 		sbi->version = AUTOFS_MAX_PROTO_VERSION;  in autofs4_fill_super()
401 		sbi->version = sbi->max_proto;  in autofs4_fill_super()
402 	sbi->sub_version = AUTOFS_PROTO_SUBVERSION;  in autofs4_fill_super()
404 	DPRINTK("pipe fd = %d, pgrp = %u", pipefd, sbi->oz_pgrp);  in autofs4_fill_super()
413 	sbi->pipe = pipe;  in autofs4_fill_super()
414 	sbi->pipefd = pipefd;  in autofs4_fill_super()
415 	sbi->catatonic = 0;  in autofs4_fill_super()
439 	kfree(sbi);  in autofs4_fill_super()