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Code Issues Releases Activity

Replace several instances of -1 with appropriate CAM_*_WILDCARD and types.

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It was equal before r259397, but for good or bad, not any more for LUNs.

This change fixes at least CAM debugging.
This commit is contained in:
Alexander Motin 2014-01-10 12:18:05 +00:00
parent d375edc9b5
commit 431d3a5bfc
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=260509
4 changed files with 38 additions and 28 deletions
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52
sbin/camcontrol/camcontrol.c
View File

@ -264,11 +264,12 @@ static int scsiinquiry(struct cam_device *device, int retry_count, int timeout);
static int scsiserial(struct cam_device *device, int retry_count, int timeout);
static int camxferrate(struct cam_device *device);
#endif /* MINIMALISTIC */
static int parse_btl(char *tstr, int *bus, int *target, int *lun,
cam_argmask *arglst);
static int parse_btl(char *tstr, path_id_t *bus, target_id_t *target,
lun_id_t *lun, cam_argmask *arglst);
static int dorescan_or_reset(int argc, char **argv, int rescan);
static int rescan_or_reset_bus(int bus, int rescan);
static int scanlun_or_reset_dev(int bus, int target, int lun, int scan);
static int rescan_or_reset_bus(path_id_t bus, int rescan);
static int scanlun_or_reset_dev(path_id_t bus, target_id_t target,
lun_id_t lun, int scan);
#ifndef MINIMALISTIC
static int readdefects(struct cam_device *device, int argc, char **argv,
char *combinedopt, int retry_count, int timeout);
@ -3019,7 +3020,8 @@ atasecurity(struct cam_device *device, int retry_count, int timeout,
* Returns the number of parsed components, or 0.
*/
static int
parse_btl(char *tstr, int *bus, int *target, int *lun, cam_argmask *arglst)
parse_btl(char *tstr, path_id_t *bus, target_id_t *target, lun_id_t *lun,
cam_argmask *arglst)
{
char *tmpstr;
int convs = 0;
@ -3055,7 +3057,9 @@ dorescan_or_reset(int argc, char **argv, int rescan)
static const char must[] =
"you must specify \"all\", a bus, or a bus:target:lun to %s";
int rv, error = 0;
int bus = -1, target = -1, lun = -1;
path_id_t bus = CAM_BUS_WILDCARD;
target_id_t target = CAM_TARGET_WILDCARD;
lun_id_t lun = CAM_LUN_WILDCARD;
char *tstr;
if (argc < 3) {
@ -3087,7 +3091,7 @@ dorescan_or_reset(int argc, char **argv, int rescan)
}
static int
rescan_or_reset_bus(int bus, int rescan)
rescan_or_reset_bus(path_id_t bus, int rescan)
{
union ccb ccb, matchccb;
int fd, retval;
@ -3101,7 +3105,7 @@ rescan_or_reset_bus(int bus, int rescan)
return(1);
}
if (bus != -1) {
if (bus != CAM_BUS_WILDCARD) {
ccb.ccb_h.func_code = rescan ? XPT_SCAN_BUS : XPT_RESET_BUS;
ccb.ccb_h.path_id = bus;
ccb.ccb_h.target_id = CAM_TARGET_WILDCARD;
@ -3201,7 +3205,7 @@ rescan_or_reset_bus(int bus, int rescan)
* We don't want to rescan or reset the xpt bus.
* See above.
*/
if ((int)bus_result->path_id == -1)
if (bus_result->path_id == CAM_XPT_PATH_ID)
continue;
ccb.ccb_h.func_code = rescan ? XPT_SCAN_BUS :
@ -3254,7 +3258,7 @@ rescan_or_reset_bus(int bus, int rescan)
}
static int
scanlun_or_reset_dev(int bus, int target, int lun, int scan)
scanlun_or_reset_dev(path_id_t bus, target_id_t target, lun_id_t lun, int scan)
{
union ccb ccb;
struct cam_device *device;
@ -3262,18 +3266,18 @@ scanlun_or_reset_dev(int bus, int target, int lun, int scan)
device = NULL;
if (bus < 0) {
if (bus == CAM_BUS_WILDCARD) {
warnx("invalid bus number %d", bus);
return(1);
}
if (target < 0) {
if (target == CAM_TARGET_WILDCARD) {
warnx("invalid target number %d", target);
return(1);
}
if (lun < 0) {
warnx("invalid lun number %d", lun);
if (lun == CAM_LUN_WILDCARD) {
warnx("invalid lun number %jx", (uintmax_t)lun);
return(1);
}
@ -3331,12 +3335,12 @@ scanlun_or_reset_dev(int bus, int target, int lun, int scan)
if (((ccb.ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP)
|| ((!scan)
&& ((ccb.ccb_h.status & CAM_STATUS_MASK) == CAM_BDR_SENT))) {
fprintf(stdout, "%s of %d:%d:%d was successful\n",
scan? "Re-scan" : "Reset", bus, target, lun);
fprintf(stdout, "%s of %d:%d:%jx was successful\n",
scan? "Re-scan" : "Reset", bus, target, (uintmax_t)lun);
return(0);
} else {
fprintf(stdout, "%s of %d:%d:%d returned error %#x\n",
scan? "Re-scan" : "Reset", bus, target, lun,
fprintf(stdout, "%s of %d:%d:%jx returned error %#x\n",
scan? "Re-scan" : "Reset", bus, target, (uintmax_t)lun,
ccb.ccb_h.status & CAM_STATUS_MASK);
return(1);
}
@ -4218,7 +4222,9 @@ static int
camdebug(int argc, char **argv, char *combinedopt)
{
int c, fd;
int bus = -1, target = -1, lun = -1;
path_id_t bus = CAM_BUS_WILDCARD;
target_id_t target = CAM_TARGET_WILDCARD;
lun_id_t lun = CAM_LUN_WILDCARD;
char *tstr, *tmpstr = NULL;
union ccb ccb;
int error = 0;
@ -4338,8 +4344,8 @@ camdebug(int argc, char **argv, char *combinedopt)
} else {
fprintf(stderr,
"Debugging enabled for "
"%d:%d:%d\n",
bus, target, lun);
"%d:%d:%jx\n",
bus, target, (uintmax_t)lun);
}
}
}
@ -7986,7 +7992,9 @@ main(int argc, char **argv)
int error = 0, optstart = 2;
int devopen = 1;
#ifndef MINIMALISTIC
int bus, target, lun;
path_id_t bus;
target_id_t target;
lun_id_t lun;
#endif /* MINIMALISTIC */
cmdlist = CAM_CMD_NONE;

6
sys/cam/cam_debug.h
View File

@ -61,13 +61,13 @@ typedef enum {
#endif
#ifndef CAM_DEBUG_BUS
#define CAM_DEBUG_BUS (-1)
#define CAM_DEBUG_BUS CAM_BUS_WILDCARD
#endif
#ifndef CAM_DEBUG_TARGET
#define CAM_DEBUG_TARGET (-1)
#define CAM_DEBUG_TARGET CAM_TARGET_WILDCARD
#endif
#ifndef CAM_DEBUG_LUN
#define CAM_DEBUG_LUN (-1)
#define CAM_DEBUG_LUN CAM_LUN_WILDCARD
#endif
#ifndef CAM_DEBUG_DELAY

6
sys/cam/cam_xpt.c
View File

@ -1992,13 +1992,15 @@ xptplistperiphfunc(struct cam_periph *periph, void *arg)
cdm->matches[j].result.periph_result.target_id =
periph->path->target->target_id;
else
cdm->matches[j].result.periph_result.target_id = -1;
cdm->matches[j].result.periph_result.target_id =
CAM_TARGET_WILDCARD;
if (periph->path->device)
cdm->matches[j].result.periph_result.target_lun =
periph->path->device->lun_id;
else
cdm->matches[j].result.periph_result.target_lun = -1;
cdm->matches[j].result.periph_result.target_lun =
CAM_LUN_WILDCARD;
cdm->matches[j].result.periph_result.unit_number =
periph->unit_number;

2
sys/cam/scsi/scsi_low.c
View File

@ -4232,7 +4232,7 @@ scsi_low_print(slp, ti)
if (ti != NULL)
{
u_int flags = 0, maxnqio = 0, nqio = 0;
int lun = -1;
int lun = CAM_LUN_WILDCARD;
if (li != NULL)
{