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Sync with ahc(4)/ahd(4)/sym(4) etc:

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Zero any sense not transferred by the device as the SCSI specification
mandates that any untransferred data should be assumed to be zero.

Reviewed by:	ken
This commit is contained in:
Marius Strobl 2011-10-07 21:23:42 +00:00
parent 4795003bd2
commit 50e66535b9
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=226118
3 changed files with 3 additions and 0 deletions
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1
sys/dev/isp/isp_freebsd.h
View File

@ -486,6 +486,7 @@ default: \
#define XS_SAVE_SENSE(xs, sense_ptr, slen) do { \
(xs)->ccb_h.status |= CAM_AUTOSNS_VALID; \
memset(&(xs)->sense_data, 0, sizeof(&(xs)->sense_data));\
memcpy(&(xs)->sense_data, sense_ptr, imin(XS_SNSLEN(xs),\
slen)); \
if (slen < (xs)->sense_len) \

1
sys/dev/mps/mps_sas.c
View File

@ -1675,6 +1675,7 @@ mpssas_scsiio_complete(struct mps_softc *sc, struct mps_command *cm)
sense_len = min(rep->SenseCount, ccb->csio.sense_len -
ccb->csio.sense_resid);
bzero(&ccb->csio.sense_data, sizeof(&ccb->csio.sense_data));
bcopy(cm->cm_sense, &ccb->csio.sense_data, sense_len);
ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
}

1
sys/dev/mpt/mpt_cam.c
View File

@ -3178,6 +3178,7 @@ mpt_scsi_reply_frame_handler(struct mpt_softc *mpt, request_t *req,
else
ccb->csio.sense_resid = 0;
bzero(&ccb->csio.sense_data, sizeof(&ccb->csio.sense_data));
bcopy(req->sense_vbuf, &ccb->csio.sense_data,
min(ccb->csio.sense_len, sense_returned));
}