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Index: head/lib/libcam/camlib.c
===================================================================
--- head/lib/libcam/camlib.c
+++ head/lib/libcam/camlib.c
@@ -619,7 +619,7 @@
/*
* Zero the payload, the kernel does look at the flags.
*/
- bzero(&(&ccb.ccb_h)[1], sizeof(struct ccb_trans_settings));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb.cts);
/*
* Get transfer settings for this device.
Index: head/sbin/camcontrol/attrib.c
===================================================================
--- head/sbin/camcontrol/attrib.c
+++ head/sbin/camcontrol/attrib.c
@@ -137,8 +137,7 @@
goto bailout;
}
- bzero(&(&ccb->ccb_h)[1],
- sizeof(union ccb) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio);
STAILQ_INIT(&write_attr_list);
Index: head/sbin/camcontrol/camcontrol.c
===================================================================
--- head/sbin/camcontrol/camcontrol.c
+++ head/sbin/camcontrol/camcontrol.c
@@ -842,8 +842,7 @@
}
/* cam_getccb cleans up the header, caller has to zero the payload */
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio);
inq_buf = (struct scsi_inquiry_data *)malloc(
sizeof(struct scsi_inquiry_data));
@@ -958,8 +957,7 @@
}
/* cam_getccb cleans up the header, caller has to zero the payload */
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio);
serial_buf = (struct scsi_vpd_unit_serial_number *)
malloc(sizeof(*serial_buf));
@@ -1051,8 +1049,7 @@
return(1);
}
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_trans_settings) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->cts);
ccb->ccb_h.func_code = XPT_GET_TRAN_SETTINGS;
ccb->cts.type = CTS_TYPE_CURRENT_SETTINGS;
@@ -1605,8 +1602,7 @@
ata_flags |= AP_FLAG_TLEN_NO_DATA;
}
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio);
scsi_ata_pass_16(&ccb->csio,
retries,
@@ -1667,8 +1663,7 @@
timeout, quiet);
}
- bzero(&(&ccb->ccb_h)[1], sizeof(struct ccb_ataio) -
- sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->ataio);
cam_fill_ataio(&ccb->ataio,
retries,
NULL,
@@ -1737,8 +1732,7 @@
return (error);
}
- bzero(&(&ccb->ccb_h)[1], sizeof(struct ccb_ataio) -
- sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->ataio);
cam_fill_ataio(&ccb->ataio,
retries,
NULL,
@@ -3187,8 +3181,7 @@
* no-op, sending a rescan to the xpt bus would result in a status of
* CAM_REQ_INVALID.
*/
- bzero(&(&matchccb.ccb_h)[1],
- sizeof(struct ccb_dev_match) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&matchccb.cdm);
matchccb.ccb_h.func_code = XPT_DEV_MATCH;
matchccb.ccb_h.path_id = CAM_BUS_WILDCARD;
bufsize = sizeof(struct dev_match_result) * 20;
@@ -3536,8 +3529,7 @@
* cam_getccb() zeros the CCB header only. So we need to zero the
* payload portion of the ccb.
*/
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio);
scsi_read_defects(&ccb->csio,
/*retries*/ retry_count,
@@ -3990,8 +3982,7 @@
if (ccb == NULL)
errx(1, "mode_sense: couldn't allocate CCB");
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio);
scsi_mode_sense(&ccb->csio,
/* retries */ retry_count,
@@ -4040,8 +4031,7 @@
if (ccb == NULL)
errx(1, "mode_select: couldn't allocate CCB");
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio);
scsi_mode_select(&ccb->csio,
/* retries */ retry_count,
@@ -4158,8 +4148,7 @@
return(1);
}
- bzero(&(&ccb->ccb_h)[1],
- sizeof(union ccb) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(ccb);
while ((c = getopt(argc, argv, combinedopt)) != -1) {
switch(c) {
@@ -4660,8 +4649,7 @@
cam_path_string(device, pathstr, sizeof(pathstr));
if (numtags >= 0) {
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_relsim) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->crs);
ccb->ccb_h.func_code = XPT_REL_SIMQ;
ccb->ccb_h.flags = CAM_DEV_QFREEZE;
ccb->crs.release_flags = RELSIM_ADJUST_OPENINGS;
@@ -4688,8 +4676,7 @@
pathstr, ccb->crs.openings);
}
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_getdevstats) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->cgds);
ccb->ccb_h.func_code = XPT_GDEV_STATS;
@@ -4889,8 +4876,7 @@
warnx("get_cpi: couldn't allocate CCB");
return(1);
}
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_pathinq) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->cpi);
ccb->ccb_h.func_code = XPT_PATH_INQ;
if (cam_send_ccb(device, ccb) < 0) {
warn("get_cpi: error sending Path Inquiry CCB");
@@ -4928,8 +4914,7 @@
warnx("get_cgd: couldn't allocate CCB");
return(1);
}
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_pathinq) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->cgd);
ccb->ccb_h.func_code = XPT_GDEV_TYPE;
if (cam_send_ccb(device, ccb) < 0) {
warn("get_cgd: error sending Path Inquiry CCB");
@@ -4974,8 +4959,7 @@
}
/* cam_getccb cleans up the header, caller has to zero the payload */
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio);
bzero(&sup_pages, sizeof(sup_pages));
@@ -5449,8 +5433,7 @@
return(1);
}
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_trans_settings) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->cts);
ccb->ccb_h.func_code = XPT_GET_TRAN_SETTINGS;
@@ -5590,8 +5573,7 @@
break;
}
}
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_pathinq) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->cpi);
/*
* Grab path inquiry information, so we can determine whether
* or not the initiator is capable of the things that the user
@@ -5617,8 +5599,7 @@
goto ratecontrol_bailout;
}
bcopy(&ccb->cpi, &cpi, sizeof(struct ccb_pathinq));
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_trans_settings) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->cts);
if (quiet == 0) {
fprintf(stdout, "%s parameters:\n",
user_settings ? "User" : "Current");
@@ -5871,8 +5852,7 @@
return(1);
}
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio);
while ((c = getopt(argc, argv, combinedopt)) != -1) {
switch(c) {
@@ -6020,8 +6000,7 @@
do {
cam_status status;
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio);
/*
* There's really no need to do error recovery or
@@ -6168,8 +6147,7 @@
return(1);
}
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio);
while ((c = getopt(argc, argv, combinedopt)) != -1) {
switch(c) {
@@ -6430,8 +6408,7 @@
do {
cam_status status;
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio);
/*
* There's really no need to do error recovery or
@@ -6573,8 +6550,7 @@
return (1);
}
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio);
countonly = 0;
lunsonly = 0;
@@ -6822,8 +6798,7 @@
return (1);
}
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio);
while ((c = getopt(argc, argv, combinedopt)) != -1) {
switch (c) {
@@ -7027,8 +7002,7 @@
return (1);
}
- bzero(&(&ccb->ccb_h)[1],
- sizeof(union ccb) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->smpio);
while ((c = getopt(argc, argv, combinedopt)) != -1) {
switch (c) {
@@ -7221,8 +7195,7 @@
return (1);
}
- bzero(&(&ccb->ccb_h)[1],
- sizeof(union ccb) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->smpio);
while ((c = getopt(argc, argv, combinedopt)) != -1) {
switch (c) {
@@ -7284,8 +7257,7 @@
if ((response->long_response & SMP_RG_LONG_RESPONSE)
&& (long_response == 0)) {
ccb->ccb_h.status = CAM_REQ_INPROG;
- bzero(&(&ccb->ccb_h)[1],
- sizeof(union ccb) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->smpio);
long_response = 1;
goto try_long;
}
@@ -7367,8 +7339,7 @@
return (1);
}
- bzero(&(&ccb->ccb_h)[1],
- sizeof(union ccb) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->smpio);
while ((c = getopt(argc, argv, combinedopt)) != -1) {
switch (c) {
@@ -7625,8 +7596,7 @@
return (1);
}
- bzero(&(&ccb->ccb_h)[1],
- sizeof(union ccb) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->smpio);
while ((c = getopt(argc, argv, combinedopt)) != -1) {
switch (c) {
@@ -7720,8 +7690,7 @@
goto bailout;
}
- bzero(&(&ccb->ccb_h)[1],
- sizeof(union ccb) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->cdai);
/*
* On the first try, we just probe for the size of the data, and
@@ -8006,8 +7975,7 @@
return (1);
}
- bzero(&(&ccb->ccb_h)[1],
- sizeof(union ccb) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->smpio);
STAILQ_INIT(&devlist.dev_queue);
rgrequest = malloc(sizeof(*rgrequest));
@@ -8111,8 +8079,7 @@
char tmpstr[256];
int j;
- bzero(&(&ccb->ccb_h)[1],
- sizeof(union ccb) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->smpio);
ccb->ccb_h.status = CAM_REQ_INPROG;
ccb->ccb_h.flags |= CAM_DEV_QFRZDIS;
@@ -8401,8 +8368,7 @@
}
/* cam_getccb cleans up the header, caller has to zero the payload */
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio);
if (opcode_set != 0) {
options |= RSO_OPTIONS_OC;
@@ -8841,8 +8807,7 @@
return (1);
}
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio);
ccb->ccb_h.func_code = XPT_REPROBE_LUN;
Index: head/sbin/camcontrol/fwdownload.c
===================================================================
--- head/sbin/camcontrol/fwdownload.c
+++ head/sbin/camcontrol/fwdownload.c
@@ -459,8 +459,7 @@
}
/* cam_getccb cleans up the header, caller has to zero the payload */
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio);
bzero(&vpd_page, sizeof(vpd_page));
@@ -666,8 +665,7 @@
goto bailout;
}
- bzero(&(&ccb->ccb_h)[1],
- sizeof(union ccb) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(ccb);
if (devtype != CC_DT_SCSI) {
dxfer_len = sizeof(struct ata_params);
@@ -798,8 +796,7 @@
goto bailout;
}
- bzero(&(&ccb->ccb_h)[1],
- sizeof(union ccb) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(ccb);
max_pkt_size = vp->max_pkt_size;
if (max_pkt_size == 0)
@@ -830,8 +827,7 @@
vp->cdb_byte2;
cdb.buffer_id = vp->inc_cdb_buffer_id ? pkt_count : 0;
/* Zero out payload of ccb union after ccb header. */
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio);
/*
* Copy previously constructed cdb into ccb_scsiio
* struct.
Index: head/sbin/camcontrol/persist.c
===================================================================
--- head/sbin/camcontrol/persist.c
+++ head/sbin/camcontrol/persist.c
@@ -450,8 +450,7 @@
goto bailout;
}
- bzero(&(&ccb->ccb_h)[1],
- sizeof(union ccb) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio);
while ((c = getopt(argc, argv, combinedopt)) != -1) {
switch (c) {
Index: head/sbin/iscontrol/fsm.c
===================================================================
--- head/sbin/iscontrol/fsm.c
+++ head/sbin/iscontrol/fsm.c
@@ -372,7 +372,7 @@
debug(2, "pathstr=%s", pathstr);
ccb = cam_getccb(sess->camdev);
- bzero(&(&ccb->ccb_h)[1], sizeof(struct ccb_relsim) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->crs);
ccb->ccb_h.func_code = XPT_REL_SIMQ;
ccb->crs.release_flags = RELSIM_ADJUST_OPENINGS;
ccb->crs.openings = sess->op->tags;
Index: head/sys/cam/cam_ccb.h
===================================================================
--- head/sys/cam/cam_ccb.h
+++ head/sys/cam/cam_ccb.h
@@ -1230,6 +1230,10 @@
struct ccb_async casync;
};
+#define CCB_CLEAR_ALL_EXCEPT_HDR(ccbp) \
+ bzero((char *)(ccbp) + sizeof((ccbp)->ccb_h), \
+ sizeof(*(ccbp)) - sizeof((ccbp)->ccb_h))
+
__BEGIN_DECLS
static __inline void
cam_fill_csio(struct ccb_scsiio *csio, u_int32_t retries,
Index: head/usr.sbin/camdd/camdd.c
===================================================================
--- head/usr.sbin/camdd/camdd.c
+++ head/usr.sbin/camdd/camdd.c
@@ -1305,8 +1305,7 @@
goto bailout;
}
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio);
scsi_read_capacity(&ccb->csio,
/*retries*/ probe_retry_count,
@@ -1387,8 +1386,7 @@
goto bailout_error;
}
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->cpi);
ccb->ccb_h.func_code = XPT_PATH_INQ;
ccb->ccb_h.flags = CAM_DIR_NONE;
@@ -2439,8 +2437,7 @@
data = &buf->buf_type_spec.data;
ccb = &data->ccb;
- bzero(&(&ccb->ccb_h)[1],
- sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio);
/*
* In almost every case the number of blocks should be the device
Index: head/usr.sbin/mptutil/mpt_cam.c
===================================================================
--- head/usr.sbin/mptutil/mpt_cam.c
+++ head/usr.sbin/mptutil/mpt_cam.c
@@ -241,8 +241,7 @@
return (ENOMEM);
/* Zero the rest of the ccb. */
- bzero(&(&ccb->ccb_h)[1], sizeof(struct ccb_scsiio) -
- sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio);
scsi_read_capacity(&ccb->csio, 1, NULL, MSG_SIMPLE_Q_TAG, &rcap,
SSD_FULL_SIZE, 5000);
@@ -273,8 +272,7 @@
}
/* Zero the rest of the ccb. */
- bzero(&(&ccb->ccb_h)[1], sizeof(struct ccb_scsiio) -
- sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio);
scsi_read_capacity_16(&ccb->csio, 1, NULL, MSG_SIMPLE_Q_TAG, 0, 0, 0,
(uint8_t *)&rcaplong, sizeof(rcaplong), SSD_FULL_SIZE, 5000);
@@ -355,8 +353,7 @@
return (ENOMEM);
/* Zero the rest of the ccb. */
- bzero(&(&ccb->ccb_h)[1], sizeof(struct ccb_scsiio) -
- sizeof(struct ccb_hdr));
+ CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio);
inq_buf = calloc(1, sizeof(*inq_buf));
if (inq_buf == NULL) {

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