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Enabled unused SCSI part of struct burn_drive. Switched persistent address to burn_drive.devname

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This commit is contained in:
Thomas Schmitt 2006-09-23 11:40:24 +00:00
parent 8e73ee88e9
commit e388a6396f
1 changed files with 35 additions and 35 deletions
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70
libburn/drive.c
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@ -744,6 +744,36 @@ fprintf(stderr,"libburn experimental: burn_drive_find_devno( 0x%lX ) found %s\n"
return 0; return 0;
} }
/* ts A60923 */
/** Try to obtain host,channel,target,lun from path.
@return 1 = success , 0 = failure , -1 = severe error
*/
int burn_drive_obtain_scsi_adr(char *path, int *host_no, int *channel_no,
int *target_no, int *lun_no)
{
int ret, i;
char adr[BURN_DRIVE_ADR_LEN];
/* open drives cannot be inquired by sg_obtain_scsi_adr() */
for (i = 0; i < drivetop + 1; i++) {
if (drive_array[i].global_index < 0)
continue;
ret = burn_drive_raw_get_adr(&(drive_array[i]),adr);
if (ret <= 0)
continue;
if (strcmp(adr, path) == 0) {
*host_no = drive_array[i].host;
*channel_no = drive_array[i].channel;
*target_no = drive_array[i].id;
*lun_no = drive_array[i].lun;
return 1;
}
}
ret = sg_obtain_scsi_adr(path, host_no, channel_no, target_no, lun_no);
return ret;
}
/* ts A60923 */ /* ts A60923 */
int burn_drive_convert_scsi_adr(int host_no, int channel_no, int target_no, int burn_drive_convert_scsi_adr(int host_no, int channel_no, int target_no,
int lun_no, char adr[]) int lun_no, char adr[])
@ -760,8 +790,8 @@ fprintf(stderr,"libburn experimental: burn_drive_convert_scsi_adr( %d,%d,%d,%d )
if(ret <= 0) if(ret <= 0)
break; break;
first = 0; first = 0;
ret = sg_obtain_scsi_adr(fname, &i_host_no, &i_channel_no, ret = burn_drive_obtain_scsi_adr(fname, &i_host_no,
&i_target_no, &i_lun_no); &i_channel_no, &i_target_no, &i_lun_no);
if(ret <= 0) if(ret <= 0)
continue; continue;
if(host_no >=0 && i_host_no != host_no) if(host_no >=0 && i_host_no != host_no)
@ -791,11 +821,11 @@ int burn_drive_find_scsi_equiv(char *path, char adr[])
int ret = 0; int ret = 0;
int host_no, channel_no, target_no, lun_no; int host_no, channel_no, target_no, lun_no;
ret = sg_obtain_scsi_adr(path, &host_no, &channel_no, &target_no, ret = burn_drive_obtain_scsi_adr(path, &host_no, &channel_no,
&lun_no); &target_no, &lun_no);
if(ret <= 0) { if(ret <= 0) {
fprintf(stderr,"libburn experimental: sg_obtain_scsi_adr( %s ) returns %d\n", path, ret); fprintf(stderr,"libburn experimental: burn_drive_obtain_scsi_adr( %s ) returns %d\n", path, ret);
return 0; return 0;
} }
@ -854,33 +884,3 @@ fprintf(stderr,"libburn experimental: Nothing found for %s \n",path);
return 0; return 0;
} }
/* ts A60923 */
/** Try to obtain host,channel,target,lun from path.
@return 1 = success , 0 = failure , -1 = severe error
*/
int burn_drive_obtain_scsi_adr(char *path, int *host_no, int *channel_no,
int *target_no, int *lun_no)
{
int ret, i;
char adr[BURN_DRIVE_ADR_LEN];
/* open drives cannot be inquired by sg_obtain_scsi_adr() */
for (i = 0; i < drivetop + 1; i++) {
if (drive_array[i].global_index < 0)
continue;
ret = burn_drive_raw_get_adr(&(drive_array[i]),adr);
if (ret <= 0)
continue;
if (strcmp(adr, path) == 0) {
*host_no = drive_array[i].host;
*channel_no = drive_array[i].channel;
*target_no = drive_array[i].id;
*lun_no = drive_array[i].lun;
return 1;
}
}
ret = sg_obtain_scsi_adr(path, host_no, channel_no, target_no, lun_no);
return ret;
}