diff options
Diffstat (limited to 'sys/cam/ctl/ctl.c')
| -rw-r--r-- | sys/cam/ctl/ctl.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/sys/cam/ctl/ctl.c b/sys/cam/ctl/ctl.c index 0e10586..8be9514 100644 --- a/sys/cam/ctl/ctl.c +++ b/sys/cam/ctl/ctl.c @@ -3102,7 +3102,8 @@ ctl_lun_map_init(struct ctl_port *port) return (ENOMEM); for (i = 0; i < CTL_MAX_LUNS; i++) port->lun_map[i] = UINT32_MAX; - if (port->status & CTL_PORT_STATUS_ONLINE) { + if (port->status & CTL_PORT_STATUS_ONLINE && + port->lun_disable != NULL) { STAILQ_FOREACH(lun, &softc->lun_list, links) port->lun_disable(port->targ_lun_arg, lun->lun); } @@ -3119,7 +3120,8 @@ ctl_lun_map_deinit(struct ctl_port *port) return (0); free(port->lun_map, M_CTL); port->lun_map = NULL; - if (port->status & CTL_PORT_STATUS_ONLINE) { + if (port->status & CTL_PORT_STATUS_ONLINE && + port->lun_enable != NULL) { STAILQ_FOREACH(lun, &softc->lun_list, links) port->lun_enable(port->targ_lun_arg, lun->lun); } @@ -3139,7 +3141,8 @@ ctl_lun_map_set(struct ctl_port *port, uint32_t plun, uint32_t glun) } old = port->lun_map[plun]; port->lun_map[plun] = glun; - if ((port->status & CTL_PORT_STATUS_ONLINE) && old >= CTL_MAX_LUNS) + if ((port->status & CTL_PORT_STATUS_ONLINE) && old >= CTL_MAX_LUNS && + port->lun_enable != NULL) port->lun_enable(port->targ_lun_arg, plun); return (0); } @@ -3153,7 +3156,8 @@ ctl_lun_map_unset(struct ctl_port *port, uint32_t plun) return (0); old = port->lun_map[plun]; port->lun_map[plun] = UINT32_MAX; - if ((port->status & CTL_PORT_STATUS_ONLINE) && old < CTL_MAX_LUNS) + if ((port->status & CTL_PORT_STATUS_ONLINE) && old < CTL_MAX_LUNS && + port->lun_disable != NULL) port->lun_disable(port->targ_lun_arg, plun); return (0); } @@ -4321,7 +4325,7 @@ ctl_enable_lun(struct ctl_be_lun *be_lun) for (port = STAILQ_FIRST(&softc->port_list); port != NULL; port = nport) { nport = STAILQ_NEXT(port, links); if ((port->status & CTL_PORT_STATUS_ONLINE) == 0 || - port->lun_map != NULL) + port->lun_map != NULL || port->lun_enable == NULL) continue; /* @@ -4368,9 +4372,9 @@ ctl_disable_lun(struct ctl_be_lun *be_lun) STAILQ_FOREACH(port, &softc->port_list, links) { if ((port->status & CTL_PORT_STATUS_ONLINE) == 0 || - port->lun_map != NULL) + port->lun_map != NULL || port->lun_disable == NULL) continue; - mtx_unlock(&softc->ctl_lock); + /* * Drop the lock before we call the frontend's disable * routine, to avoid lock order reversals. @@ -4378,6 +4382,7 @@ ctl_disable_lun(struct ctl_be_lun *be_lun) * XXX KDM what happens if the frontend list changes while * we're traversing it? It's unlikely, but should be handled. */ + mtx_unlock(&softc->ctl_lock); retval = port->lun_disable(port->targ_lun_arg, lun->lun); mtx_lock(&softc->ctl_lock); if (retval != 0) { |
