28 	struct autofs_wait_queue *wq, *nwq;  in autofs_catatonic_mode()  local
33 	wq = sbi->queues;  in autofs_catatonic_mode()
35 	while ( wq ) {  in autofs_catatonic_mode()
36 		nwq = wq->next;  in autofs_catatonic_mode()
37 		wq->status = -ENOENT; /* Magic is gone - report failure */  in autofs_catatonic_mode()
38 		kfree(wq->name);  in autofs_catatonic_mode()
39 		wq->name = NULL;  in autofs_catatonic_mode()
40 		wake_up(&wq->queue);  in autofs_catatonic_mode()
41 		wq = nwq;  in autofs_catatonic_mode()
82 static void autofs_notify_daemon(struct autofs_sb_info *sbi, struct autofs_wait_queue *wq)  in autofs_notify_daemon()  argument
86 	DPRINTK(("autofs_wait: wait id = 0x%08lx, name = ", wq->wait_queue_token));  in autofs_notify_daemon()
87 	autofs_say(wq->name,wq->len);  in autofs_notify_daemon()
93 	pkt.wait_queue_token = wq->wait_queue_token;  in autofs_notify_daemon()
94 	pkt.len = wq->len;  in autofs_notify_daemon()
95         memcpy(pkt.name, wq->name, pkt.len);  in autofs_notify_daemon()
104 	struct autofs_wait_queue *wq;  in autofs_wait()  local
115 	for ( wq = sbi->queues ; wq ; wq = wq->next ) {  in autofs_wait()
116 		if ( wq->hash == name->hash &&  in autofs_wait()
117 		     wq->len == name->len &&  in autofs_wait()
118 		     wq->name && !memcmp(wq->name,name->name,name->len) )  in autofs_wait()
122 	if ( !wq ) {  in autofs_wait()
124 		wq = kmalloc(sizeof(struct autofs_wait_queue),GFP_KERNEL);  in autofs_wait()
125 		if ( !wq )  in autofs_wait()
128 		wq->name = kmalloc(name->len,GFP_KERNEL);  in autofs_wait()
129 		if ( !wq->name ) {  in autofs_wait()
130 			kfree(wq);  in autofs_wait()
133 		wq->wait_queue_token = autofs_next_wait_queue++;  in autofs_wait()
134 		init_waitqueue_head(&wq->queue);  in autofs_wait()
135 		wq->hash = name->hash;  in autofs_wait()
136 		wq->len = name->len;  in autofs_wait()
137 		wq->status = -EINTR; /* Status return if interrupted */  in autofs_wait()
138 		memcpy(wq->name, name->name, name->len);  in autofs_wait()
139 		wq->next = sbi->queues;  in autofs_wait()
140 		sbi->queues = wq;  in autofs_wait()
143 		wq->wait_ctr = 2;  in autofs_wait()
144 		autofs_notify_daemon(sbi,wq);  in autofs_wait()
146 		wq->wait_ctr++;  in autofs_wait()
152 		wq->status = -ENOENT;  in autofs_wait()
153 		if ( wq->name ) {  in autofs_wait()
154 			kfree(wq->name);  in autofs_wait()
155 			wq->name = NULL;  in autofs_wait()
159 	if ( wq->name ) {  in autofs_wait()
170 		interruptible_sleep_on(&wq->queue);  in autofs_wait()
180 	status = wq->status;  in autofs_wait()
182 	if ( ! --wq->wait_ctr )	/* Are we the last process to need status? */  in autofs_wait()
183 		kfree(wq);  in autofs_wait()
191 	struct autofs_wait_queue *wq, **wql;  in autofs_wait_release()  local
193 	for ( wql = &sbi->queues ; (wq = *wql) ; wql = &wq->next ) {  in autofs_wait_release()
194 		if ( wq->wait_queue_token == wait_queue_token )  in autofs_wait_release()
197 	if ( !wq )  in autofs_wait_release()
200 	*wql = wq->next;	/* Unlink from chain */  in autofs_wait_release()
201 	kfree(wq->name);  in autofs_wait_release()
202 	wq->name = NULL;	/* Do not wait on this queue */  in autofs_wait_release()
204 	wq->status = status;  in autofs_wait_release()
206 	if ( ! --wq->wait_ctr )	/* Is anyone still waiting for this guy? */  in autofs_wait_release()
207 		kfree(wq);  in autofs_wait_release()
209 		wake_up(&wq->queue);  in autofs_wait_release()