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- Added logging to libdax_msgs similar to Linux backend.

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- Added mmc_function_spy() traces.
This commit is contained in:
Alexander Nedotsukov 2006-10-17 03:09:29 +00:00
parent 3142dd6d05
commit e544abde2c
1 changed files with 47 additions and 3 deletions
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50
trunk/libburn/sg-freebsd.c
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@ -28,6 +28,9 @@
#include "toc.h"
#include "util.h"
#include "libdax_msgs.h"
extern struct libdax_msgs *libdax_messenger;
static void enumerate_common(char *fname, int bus_no, int host_no,
int channel_no, int target_no, int lun_no);
@ -235,6 +238,12 @@ static void enumerate_common(char *fname, int bus_no, int host_no,
out.idata->valid = 0;
out.mdata = malloc(sizeof(struct scsi_mode_data));
out.mdata->valid = 0;
if (out.idata == NULL || out.mdata == NULL) {
libdax_msgs_submit(libdax_messenger, -1, 0x00020108,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
"Could not allocate new drive object", 0, 0);
return;
}
memset(&out.params, 0, sizeof(struct params));
t = burn_drive_register(&out);
@ -268,9 +277,17 @@ int sg_grab(struct burn_drive *d)
int count;
struct cam_device *cam;
mmc_function_spy("sg_grab");
assert(d->cam == NULL);
cam = cam_open_device(d->devname, O_RDWR);
if (cam == NULL)
if (cam == NULL) {
libdax_msgs_submit(libdax_messenger, d->global_index, 0x00020003,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
"Could not grab drive", 0/*os_errno*/, 0);
return 0;
}
/* er = ioctl(fd, SG_GET_ACCESS_COUNT, &count);*/
count = 1;
if (1 == count) {
@ -291,11 +308,15 @@ int sg_grab(struct burn_drive *d)
int sg_release(struct burn_drive *d)
{
printf("%s\n", __func__);
mmc_function_spy("sg_release");
if (d->cam == NULL) {
burn_print(1, "release an ungrabbed drive. die\n");
return 0;
}
mmc_function_spy("sg_release ----------- closing.");
sg_close_drive(d);
return 0;
}
@ -306,6 +327,16 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
int err;
union ccb *ccb;
char buf[161];
snprintf(buf, sizeof (buf), "sg_issue_command d->cam=%p d->released=%d",
(void*)d->cam, d->released);
mmc_function_spy(buf);
if (d->cam == NULL) {
c->error = 0;
return 0;
}
c->error = 0;
ccb = cam_getccb(d->cam);
@ -353,7 +384,19 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
do {
err = cam_send_ccb(d->cam, ccb);
assert(err != -1);
if (err == -1) {
libdax_msgs_submit(libdax_messenger,
d->global_index, 0x0002010c,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
"Failed to transfer command to drive",
errno, 0);
cam_freeccb(ccb);
sg_close_drive(d);
d->released = 1;
d->busy = BURN_DRIVE_IDLE;
c->error = 1;
return -1;
}
/* XXX */
memcpy(c->sense, &ccb->csio.sense_data, ccb->csio.sense_len);
if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
@ -439,3 +482,4 @@ enum response scsi_error(struct burn_drive *d, unsigned char *sense,
burn_print(1, "key:0x%x, asc:0x%x, ascq:0x%x\n", key, asc, ascq);
return FAIL;
}