Author: sbruno
Date: Fri Apr 26 17:28:45 2013
New Revision: 249947
URL: http://svnweb.freebsd.org/changeset/base/249947
Log:
Adjust the min comparison to look at the adjust value after subtraction, don't
subtract 1 from the chosen value if we are going to use the configued value.
Obtained from: Yahoo! Inc.
MFC after: 2 weeks
Modified:
head/sys/dev/ciss/ciss.c
Modified: head/sys/dev/ciss/ciss.c
==============================================================================
--- head/sys/dev/ciss/ciss.c Fri Apr 26 17:27:53 2013 (r249946)
+++ head/sys/dev/ciss/ciss.c Fri Apr 26 17:28:45 2013 (r249947)
@@ -3005,7 +3005,7 @@ ciss_cam_action(struct cam_sim *sim, uni
cpi->transport_version = 2;
cpi->protocol = PROTO_SCSI;
cpi->protocol_version = SCSI_REV_2;
- cpi->maxio = (min(CISS_MAX_SG_ELEMENTS, sc->ciss_cfg->max_sg_length) -
1) * PAGE_SIZE;
+ cpi->maxio = (min(CISS_MAX_SG_ELEMENTS - 1,
sc->ciss_cfg->max_sg_length)) * PAGE_SIZE;
ccb->ccb_h.status = CAM_REQ_CMP;
break;
}
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