svn commit: r221201 - head/sys/cam
Alexander Motin
mav at FreeBSD.org
Fri Apr 29 07:14:38 UTC 2011
Author: mav
Date: Fri Apr 29 07:14:37 2011
New Revision: 221201
URL: http://svn.freebsd.org/changeset/base/221201
Log:
Make CAM_DEBUG_CDB also dump ATA commands in addition to SCSI.
Modified:
head/sys/cam/cam_xpt.c
Modified: head/sys/cam/cam_xpt.c
==============================================================================
--- head/sys/cam/cam_xpt.c Fri Apr 29 06:36:39 2011 (r221200)
+++ head/sys/cam/cam_xpt.c Fri Apr 29 07:14:37 2011 (r221201)
@@ -2328,19 +2328,18 @@ xpt_action(union ccb *start_ccb)
void
xpt_action_default(union ccb *start_ccb)
{
+#ifdef CAMDEBUG
+ char cdb_str[(SCSI_MAX_CDBLEN * 3) + 1];
+#endif
+ struct cam_path *path;
- CAM_DEBUG(start_ccb->ccb_h.path, CAM_DEBUG_TRACE, ("xpt_action_default\n"));
+ path = start_ccb->ccb_h.path;
+ CAM_DEBUG(path, CAM_DEBUG_TRACE, ("xpt_action_default\n"));
switch (start_ccb->ccb_h.func_code) {
case XPT_SCSI_IO:
{
struct cam_ed *device;
-#ifdef CAMDEBUG
- char cdb_str[(SCSI_MAX_CDBLEN * 3) + 1];
- struct cam_path *path;
-
- path = start_ccb->ccb_h.path;
-#endif
/*
* For the sake of compatibility with SCSI-1
@@ -2358,7 +2357,7 @@ xpt_action_default(union ccb *start_ccb)
* This means that this code will be exercised while probing
* devices with an ANSI revision greater than 2.
*/
- device = start_ccb->ccb_h.path->device;
+ device = path->device;
if (device->protocol_version <= SCSI_REV_2
&& start_ccb->ccb_h.target_lun < 8
&& (start_ccb->ccb_h.flags & CAM_CDB_POINTER) == 0) {
@@ -2382,13 +2381,16 @@ xpt_action_default(union ccb *start_ccb)
case XPT_ATA_IO:
if (start_ccb->ccb_h.func_code == XPT_ATA_IO) {
start_ccb->ataio.resid = 0;
+ CAM_DEBUG(path, CAM_DEBUG_CDB,("%s. ACB: %s\n",
+ ata_op_string(&start_ccb->ataio.cmd),
+ ata_cmd_string(&start_ccb->ataio.cmd,
+ cdb_str, sizeof(cdb_str))));
}
/* FALLTHROUGH */
case XPT_RESET_DEV:
case XPT_ENG_EXEC:
case XPT_SMP_IO:
{
- struct cam_path *path = start_ccb->ccb_h.path;
int frozen;
frozen = cam_ccbq_insert_ccb(&path->device->ccbq, start_ccb);
@@ -2427,7 +2429,7 @@ xpt_action_default(union ccb *start_ccb)
break;
}
#endif
- sim = start_ccb->ccb_h.path->bus->sim;
+ sim = path->bus->sim;
(*(sim->sim_action))(sim, start_ccb);
break;
}
@@ -2495,7 +2497,7 @@ xpt_action_default(union ccb *start_ccb)
{
struct cam_sim *sim;
- sim = start_ccb->ccb_h.path->bus->sim;
+ sim = path->bus->sim;
(*(sim->sim_action))(sim, start_ccb);
break;
}
@@ -2503,20 +2505,19 @@ xpt_action_default(union ccb *start_ccb)
{
struct cam_sim *sim;
- sim = start_ccb->ccb_h.path->bus->sim;
+ sim = path->bus->sim;
(*(sim->sim_action))(sim, start_ccb);
break;
}
case XPT_PATH_STATS:
- start_ccb->cpis.last_reset =
- start_ccb->ccb_h.path->bus->last_reset;
+ start_ccb->cpis.last_reset = path->bus->last_reset;
start_ccb->ccb_h.status = CAM_REQ_CMP;
break;
case XPT_GDEV_TYPE:
{
struct cam_ed *dev;
- dev = start_ccb->ccb_h.path->device;
+ dev = path->device;
if ((dev->flags & CAM_DEV_UNCONFIGURED) != 0) {
start_ccb->ccb_h.status = CAM_DEV_NOT_THERE;
} else {
@@ -2540,7 +2541,7 @@ xpt_action_default(union ccb *start_ccb)
{
struct cam_ed *dev;
- dev = start_ccb->ccb_h.path->device;
+ dev = path->device;
if ((dev->flags & CAM_DEV_UNCONFIGURED) != 0) {
start_ccb->ccb_h.status = CAM_DEV_NOT_THERE;
} else {
@@ -2549,8 +2550,8 @@ xpt_action_default(union ccb *start_ccb)
struct cam_et *tar;
cgds = &start_ccb->cgds;
- bus = cgds->ccb_h.path->bus;
- tar = cgds->ccb_h.path->target;
+ bus = path->bus;
+ tar = path->target;
cgds->dev_openings = dev->ccbq.dev_openings;
cgds->dev_active = dev->ccbq.dev_active;
cgds->devq_openings = dev->ccbq.devq_openings;
@@ -2580,7 +2581,7 @@ xpt_action_default(union ccb *start_ccb)
/*
* Don't want anyone mucking with our data.
*/
- device = start_ccb->ccb_h.path->device;
+ device = path->device;
periph_head = &device->periphs;
cgdl = &start_ccb->cgdl;
@@ -2697,7 +2698,7 @@ xpt_action_default(union ccb *start_ccb)
csa = &start_ccb->csa;
added = csa->event_enable;
- async_head = &csa->ccb_h.path->device->asyncs;
+ async_head = &path->device->asyncs;
/*
* If there is already an entry for us, simply
@@ -2720,7 +2721,7 @@ xpt_action_default(union ccb *start_ccb)
if (csa->event_enable == 0) {
SLIST_REMOVE(async_head, cur_entry,
async_node, links);
- xpt_release_device(csa->ccb_h.path->device);
+ xpt_release_device(path->device);
free(cur_entry, M_CAMXPT);
} else {
cur_entry->event_enable = csa->event_enable;
@@ -2737,7 +2738,7 @@ xpt_action_default(union ccb *start_ccb)
cur_entry->callback_arg = csa->callback_arg;
cur_entry->callback = csa->callback;
SLIST_INSERT_HEAD(async_head, cur_entry, links);
- xpt_acquire_device(csa->ccb_h.path->device);
+ xpt_acquire_device(path->device);
}
start_ccb->ccb_h.status = CAM_REQ_CMP;
break;
@@ -2748,7 +2749,7 @@ xpt_action_default(union ccb *start_ccb)
struct cam_ed *dev;
crs = &start_ccb->crs;
- dev = crs->ccb_h.path->device;
+ dev = path->device;
if (dev == NULL) {
crs->ccb_h.status = CAM_DEV_NOT_THERE;
@@ -2760,11 +2761,11 @@ xpt_action_default(union ccb *start_ccb)
if (INQ_DATA_TQ_ENABLED(&dev->inq_data)) {
/* Don't ever go below one opening */
if (crs->openings > 0) {
- xpt_dev_ccbq_resize(crs->ccb_h.path,
+ xpt_dev_ccbq_resize(path,
crs->openings);
if (bootverbose) {
- xpt_print(crs->ccb_h.path,
+ xpt_print(path,
"tagged openings now %d\n",
crs->openings);
}
@@ -2826,7 +2827,7 @@ xpt_action_default(union ccb *start_ccb)
}
if ((start_ccb->ccb_h.flags & CAM_DEV_QFREEZE) == 0) {
- xpt_release_devq_rl(crs->ccb_h.path, /*runlevel*/
+ xpt_release_devq_rl(path, /*runlevel*/
(crs->release_flags & RELSIM_RELEASE_RUNLEVEL) ?
crs->release_timeout : 0,
/*count*/1, /*run_queue*/TRUE);
@@ -2872,7 +2873,7 @@ xpt_action_default(union ccb *start_ccb)
{
struct ccb_relsim *crs = &start_ccb->crs;
- xpt_freeze_devq_rl(crs->ccb_h.path, /*runlevel*/
+ xpt_freeze_devq_rl(path, /*runlevel*/
(crs->release_flags & RELSIM_RELEASE_RUNLEVEL) ?
crs->release_timeout : 0, /*count*/1);
start_ccb->ccb_h.status = CAM_REQ_CMP;
@@ -2880,7 +2881,7 @@ xpt_action_default(union ccb *start_ccb)
}
case XPT_NOOP:
if ((start_ccb->ccb_h.flags & CAM_DEV_QFREEZE) != 0)
- xpt_freeze_devq(start_ccb->ccb_h.path, 1);
+ xpt_freeze_devq(path, 1);
start_ccb->ccb_h.status = CAM_REQ_CMP;
break;
default:
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