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path: root/sys/cam/scsi/scsi_sg.c
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Diffstat (limited to 'sys/cam/scsi/scsi_sg.c')
-rw-r--r--sys/cam/scsi/scsi_sg.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/sys/cam/scsi/scsi_sg.c b/sys/cam/scsi/scsi_sg.c
index 1601139..6eeedad 100644
--- a/sys/cam/scsi/scsi_sg.c
+++ b/sys/cam/scsi/scsi_sg.c
@@ -71,8 +71,8 @@ typedef enum {
} sg_state;
typedef enum {
+ SG_RDWR_FREE,
SG_RDWR_INPROG,
- SG_RDWR_WAITING,
SG_RDWR_DONE
} sg_rdwr_state;
@@ -388,8 +388,7 @@ sgdone(struct cam_periph *periph, union ccb *done_ccb)
rdwr = done_ccb->ccb_h.ccb_rdwr;
state = rdwr->state;
rdwr->state = SG_RDWR_DONE;
- if (state == SG_RDWR_WAITING)
- wakeup(rdwr);
+ wakeup(rdwr);
break;
}
default:
@@ -507,6 +506,7 @@ sgioctl(struct cdev *dev, u_long cmd, caddr_t arg, int flag, struct thread *td)
* The linuxolator seems to have a hard time with this,
* so just return 0 and hope that apps can cope.
*/
+ td->td_retval[0] = 60*hz;
error = 0;
break;
case SG_IO:
@@ -809,7 +809,6 @@ search:
break;
}
if ((rdwr == NULL) || (rdwr->state != SG_RDWR_DONE)) {
- rdwr->state = SG_RDWR_WAITING;
if (tsleep(rdwr, PCATCH, "sgread", 0) == ERESTART)
return (EAGAIN);
goto search;
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