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-rw-r--r--sys/cam/ata/ata_da.c3
-rw-r--r--sys/cam/scsi/scsi_da.c3
2 files changed, 6 insertions, 0 deletions
diff --git a/sys/cam/ata/ata_da.c b/sys/cam/ata/ata_da.c
index 0a4d4a3..e6ae5b2 100644
--- a/sys/cam/ata/ata_da.c
+++ b/sys/cam/ata/ata_da.c
@@ -1080,10 +1080,13 @@ adagetattr(struct bio *bp)
struct cam_periph *periph;
periph = (struct cam_periph *)bp->bio_disk->d_drv1;
+ if (cam_periph_acquire(periph) != CAM_REQ_CMP)
+ return (ENXIO);
cam_periph_lock(periph);
ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute,
periph->path);
cam_periph_unlock(periph);
+ cam_periph_release(periph);
if (ret == 0)
bp->bio_completed = bp->bio_length;
return ret;
diff --git a/sys/cam/scsi/scsi_da.c b/sys/cam/scsi/scsi_da.c
index 76a16ea..bbbb0e1 100644
--- a/sys/cam/scsi/scsi_da.c
+++ b/sys/cam/scsi/scsi_da.c
@@ -1427,10 +1427,13 @@ dagetattr(struct bio *bp)
struct cam_periph *periph;
periph = (struct cam_periph *)bp->bio_disk->d_drv1;
+ if (cam_periph_acquire(periph) != CAM_REQ_CMP)
+ return (ENXIO);
cam_periph_lock(periph);
ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute,
periph->path);
cam_periph_unlock(periph);
+ cam_periph_release(periph);
if (ret == 0)
bp->bio_completed = bp->bio_length;
return ret;
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