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/linux-2.6.39/drivers/xen/xenbus/
Dxenbus_xs.c104 static struct xs_handle xs_state; variable
144 spin_lock(&xs_state.reply_lock); in read_reply()
146 while (list_empty(&xs_state.reply_list)) { in read_reply()
147 spin_unlock(&xs_state.reply_lock); in read_reply()
149 wait_event(xs_state.reply_waitq, in read_reply()
150 !list_empty(&xs_state.reply_list)); in read_reply()
151 spin_lock(&xs_state.reply_lock); in read_reply()
154 msg = list_entry(xs_state.reply_list.next, in read_reply()
158 spin_unlock(&xs_state.reply_lock); in read_reply()
172 mutex_lock(&xs_state.transaction_mutex); in transaction_start()
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