static int
smb_rq_enqueue(struct smb_rq *rqp)
{
struct smb_share *ssp = rqp->sr_share;
int error;
if (ssp == NULL || rqp->sr_cred == &rqp->sr_vc->vc_iod->iod_scred) {
return smb_iod_addrq(rqp);
}
for (;;) {
SMBS_ST_LOCK(ssp);
if (ssp->ss_flags & SMBS_RECONNECTING) {
msleep(&ssp->ss_vcgenid, SMBS_ST_LOCKPTR(ssp),
PWAIT | PDROP, "90trcn", hz);
if (smb_td_intr(rqp->sr_cred->scr_td))
return EINTR;
continue;
}
if (smb_share_valid(ssp) || (ssp->ss_flags & SMBS_CONNECTED) == 0) {
SMBS_ST_UNLOCK(ssp);
} else {
SMBS_ST_UNLOCK(ssp);
error = smb_iod_request(rqp->sr_vc->vc_iod,
SMBIOD_EV_TREECONNECT | SMBIOD_EV_SYNC, ssp);
if (error)
return error;
}
error = smb_iod_addrq(rqp);
if (error != EXDEV)
break;
}
return error;
}
static int
smb_rq_enqueue(struct smb_rq *rqp)
{
struct smb_vc *vcp = rqp->sr_vc;
struct smb_share *ssp = rqp->sr_share;
int error = 0;
/*
* Normal requests may initiate a reconnect,
* and/or wait for state changes to finish.
* Some requests set the NORECONNECT flag
* to avoid all that (i.e. tree discon)
*/
if (rqp->sr_flags & SMBR_NORECONNECT) {
if (vcp->vc_state != SMBIOD_ST_VCACTIVE) {
SMBSDEBUG("bad vc_state=%d\n", vcp->vc_state);
return (ENOTCONN);
}
if (ssp != NULL &&
((ssp->ss_flags & SMBS_CONNECTED) == 0))
return (ENOTCONN);
goto ok_out;
}
/*
* If we're not connected, initiate a reconnect
* and/or wait for an existing one to finish.
*/
if (vcp->vc_state != SMBIOD_ST_VCACTIVE) {
error = smb_iod_reconnect(vcp);
if (error != 0)
return (error);
}
/*
* If this request has a "share" object
* that needs a tree connect, do it now.
*/
if (ssp != NULL && (ssp->ss_flags & SMBS_CONNECTED) == 0) {
error = smb_share_tcon(ssp, rqp->sr_cred);
if (error)
return (error);
}
/*
* We now know what UID + TID to use.
* Store them in the request.
*/
ok_out:
rqp->sr_rquid = vcp->vc_smbuid;
rqp->sr_rqtid = ssp ? ssp->ss_tid : SMB_TID_UNKNOWN;
error = smb_iod_addrq(rqp);
return (error);
}
