12 void bdev_driver(dev_t dev, char *label)  in bdev_driver()  argument
26   bdev_update(dev, label);  in bdev_driver()
61 static int bdev_opcl(int req, dev_t dev, int bits)  in bdev_opcl()  argument
71 	m.m_lbdev_lblockdriver_msg.minor = minor(dev);  in bdev_opcl()
74 	r = bdev_sendrec(dev, &m);  in bdev_opcl()
80 int bdev_open(dev_t dev, int bits)  in bdev_open()  argument
87   r = bdev_opcl(BDEV_OPEN, dev, bits);  in bdev_open()
90 	bdev_minor_add(dev, bits);  in bdev_open()
95 int bdev_close(dev_t dev)  in bdev_close()  argument
102   bdev_flush_asyn(dev);  in bdev_close()
104   r = bdev_opcl(BDEV_CLOSE, dev, 0);  in bdev_close()
107 	bdev_minor_del(dev);  in bdev_close()
112 static int bdev_rdwt_setup(int req, dev_t dev, u64_t pos, char *buf,  in bdev_rdwt_setup()  argument
123   if ((endpt = bdev_driver_get(dev)) == NONE)  in bdev_rdwt_setup()
137   m->m_lbdev_lblockdriver_msg.minor = minor(dev);  in bdev_rdwt_setup()
154 static ssize_t bdev_rdwt(int req, dev_t dev, u64_t pos, char *buf,  in bdev_rdwt()  argument
163 	if ((r = bdev_rdwt_setup(req, dev, pos, buf, count, flags, &m)) != OK)  in bdev_rdwt()
166 	r = bdev_sendrec(dev, &m);  in bdev_rdwt()
174 static int bdev_vrdwt_setup(int req, dev_t dev, u64_t pos, iovec_t *vec,  in bdev_vrdwt_setup()  argument
186   if ((endpt = bdev_driver_get(dev)) == NONE)  in bdev_vrdwt_setup()
228   m->m_lbdev_lblockdriver_msg.minor = minor(dev);  in bdev_vrdwt_setup()
252 static ssize_t bdev_vrdwt(int req, dev_t dev, u64_t pos, iovec_t *vec,  in bdev_vrdwt()  argument
262 	if ((r = bdev_vrdwt_setup(req, dev, pos, vec, count, flags, &m,  in bdev_vrdwt()
266 	r = bdev_sendrec(dev, &m);  in bdev_vrdwt()
274 ssize_t bdev_read(dev_t dev, u64_t pos, char *buf, size_t count, int flags)  in bdev_read()  argument
279   return bdev_rdwt(BDEV_READ, dev, pos, buf, count, flags);  in bdev_read()
282 ssize_t bdev_write(dev_t dev, u64_t pos, char *buf, size_t count, int flags)  in bdev_write()  argument
287   return bdev_rdwt(BDEV_WRITE, dev, pos, buf, count, flags);  in bdev_write()
290 ssize_t bdev_gather(dev_t dev, u64_t pos, iovec_t *vec, int count, int flags)  in bdev_gather()  argument
295   return bdev_vrdwt(BDEV_GATHER, dev, pos, vec, count, flags);  in bdev_gather()
298 ssize_t bdev_scatter(dev_t dev, u64_t pos, iovec_t *vec, int count, int flags)  in bdev_scatter()  argument
303   return bdev_vrdwt(BDEV_SCATTER, dev, pos, vec, count, flags);  in bdev_scatter()
306 static int bdev_ioctl_setup(dev_t dev, unsigned long request, void *buf,  in bdev_ioctl_setup()  argument
316   if ((endpt = bdev_driver_get(dev)) == NONE)  in bdev_ioctl_setup()
338   m->m_lbdev_lblockdriver_msg.minor = minor(dev);  in bdev_ioctl_setup()
354 int bdev_ioctl(dev_t dev, unsigned long request, void *buf,  in bdev_ioctl()  argument
363 	if ((r = bdev_ioctl_setup(dev, request, buf, user_endpt, &m)) != OK)  in bdev_ioctl()
366 	r = bdev_sendrec(dev, &m);  in bdev_ioctl()
374 void bdev_flush_asyn(dev_t dev)  in bdev_flush_asyn()  argument
382   while ((call = bdev_call_find(dev)) != NULL)  in bdev_flush_asyn()
386 static bdev_id_t bdev_rdwt_asyn(int req, dev_t dev, u64_t pos, char *buf,  in bdev_rdwt_asyn()  argument
397   if ((r = bdev_rdwt_setup(req, dev, pos, buf, count, flags, &call->msg)) !=  in bdev_rdwt_asyn()
404   if ((r = bdev_senda(dev, &call->msg, call->id)) != OK) {  in bdev_rdwt_asyn()
412   call->dev = dev;  in bdev_rdwt_asyn()
423 static bdev_id_t bdev_vrdwt_asyn(int req, dev_t dev, u64_t pos, iovec_t *vec,  in bdev_vrdwt_asyn()  argument
434   if ((r = bdev_vrdwt_setup(req, dev, pos, vec, count, flags, &call->msg,  in bdev_vrdwt_asyn()
441   if ((r = bdev_senda(dev, &call->msg, call->id)) != OK) {  in bdev_vrdwt_asyn()
449   call->dev = dev;  in bdev_vrdwt_asyn()
459 bdev_id_t bdev_read_asyn(dev_t dev, u64_t pos, char *buf, size_t count,  in bdev_read_asyn()  argument
465   return bdev_rdwt_asyn(BDEV_READ, dev, pos, buf, count, flags, callback,  in bdev_read_asyn()
469 bdev_id_t bdev_write_asyn(dev_t dev, u64_t pos, char *buf, size_t count,  in bdev_write_asyn()  argument
475   return bdev_rdwt_asyn(BDEV_WRITE, dev, pos, buf, count, flags, callback,  in bdev_write_asyn()
479 bdev_id_t bdev_gather_asyn(dev_t dev, u64_t pos, iovec_t *vec, int count,  in bdev_gather_asyn()  argument
485   return bdev_vrdwt_asyn(BDEV_GATHER, dev, pos, vec, count, flags, callback,  in bdev_gather_asyn()
489 bdev_id_t bdev_scatter_asyn(dev_t dev, u64_t pos, iovec_t *vec, int count,  in bdev_scatter_asyn()  argument
495   return bdev_vrdwt_asyn(BDEV_SCATTER, dev, pos, vec, count, flags, callback,  in bdev_scatter_asyn()
499 bdev_id_t bdev_ioctl_asyn(dev_t dev, unsigned long request, void *buf,  in bdev_ioctl_asyn()  argument
510   if ((r = bdev_ioctl_setup(dev, request, buf, user_endpt,  in bdev_ioctl_asyn()
517   if ((r = bdev_senda(dev, &call->msg, call->id)) != OK) {  in bdev_ioctl_asyn()
525   call->dev = dev;  in bdev_ioctl_asyn()
549 		result = bdev_senda(call->dev, &call->msg, call->id);  in bdev_callback_asyn()
581   call->callback(call->dev, call->id, call->param, result);  in bdev_callback_asyn()
606 	r = bdev_rdwt_setup(type, call->dev,  in bdev_restart_asyn()
617 	r = bdev_vrdwt_setup(type, call->dev,  in bdev_restart_asyn()
627 	r = bdev_ioctl_setup(call->dev, call->msg.m_lbdev_lblockdriver_msg.request,  in bdev_restart_asyn()
641   return bdev_senda(call->dev, &call->msg, call->id);  in bdev_restart_asyn()