diff options
Diffstat (limited to 'sys/cam')
| -rw-r--r-- | sys/cam/scsi/scsi_da.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sys/cam/scsi/scsi_da.c b/sys/cam/scsi/scsi_da.c index 558360b..2393013 100644 --- a/sys/cam/scsi/scsi_da.c +++ b/sys/cam/scsi/scsi_da.c @@ -775,10 +775,13 @@ dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t leng if (periph == NULL) return (ENXIO); softc = (struct da_softc *)periph->softc; + cam_periph_lock(periph); secsize = softc->params.secsize; - if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) + if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) { + cam_periph_unlock(periph); return (ENXIO); + } if (length > 0) { periph->flags |= CAM_PERIPH_POLLED; @@ -810,6 +813,7 @@ dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t leng periph->flags |= CAM_PERIPH_POLLED; return(EIO); } + cam_periph_unlock(periph); return(0); } @@ -851,6 +855,7 @@ dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t leng } } periph->flags &= ~CAM_PERIPH_POLLED; + cam_periph_unlock(periph); return (0); } @@ -1977,6 +1982,8 @@ dashutdown(void * arg, int howto) TAILQ_FOREACH(periph, &dadriver.units, unit_links) { union ccb ccb; + + cam_periph_lock(periph); softc = (struct da_softc *)periph->softc; /* @@ -2027,7 +2034,7 @@ dashutdown(void * arg, int howto) /*reduction*/0, /*timeout*/0, /*getcount_only*/0); - + cam_periph_unlock(periph); } } |
