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New option drive_scsi_dev_family=sr|scd|sg

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This commit is contained in:
Thomas Schmitt
2007-03-14 13:37:32 +00:00
parent c345426299
commit 6086b59301
6 changed files with 102 additions and 19 deletions
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41
cdrskin/cdrskin.c
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@ -131,6 +131,7 @@ or
/* Place novelty switch macros here.
Move them down to Cdrskin_libburn_from_pykix_svN on version leap
*/
#define Cdrskin_libburn_preset_device_familY 1
#endif /* Cdrskin_libburn_0_3_5 */
@ -1427,9 +1428,14 @@ struct CdrpreskiN {
/** Wether to abort when a busy drive is encountered during bus scan */
int abort_on_busy_drive;
/** Wether to try to avoid collisions when opening drives */
/** Linux specific : Wether to try to avoid collisions when opening drives */
int drive_exclusive;
/** Linux specific : Device file address family to use :
0=default , 1=sr , 2=scd , 4=sg */
int drive_scsi_dev_family;
/** Wether to try to wait for unwilling drives to become willing to open */
int drive_blocking;
@ -1490,6 +1496,7 @@ int Cdrpreskin_new(struct CdrpreskiN **preskin, int flag)
o->scan_demands_drive= 0;
o->abort_on_busy_drive= 0;
o->drive_exclusive= 1;
o->drive_scsi_dev_family= 0;
o->drive_blocking= 0;
strcpy(o->write_mode_name,"DEFAULT");
@ -1959,6 +1966,17 @@ set_dev:;
} else if(strcmp(argv[i],"--drive_not_exclusive")==0) {
o->drive_exclusive= 0;
} else if(strncmp(argv[i],"drive_scsi_dev_family=",22)==0) {
value_pt= argv[i]+22;
if(strcmp(value_pt,"sr")==0)
o->drive_scsi_dev_family= 1;
else if(strcmp(value_pt,"scd")==0)
o->drive_scsi_dev_family= 2;
else if(strcmp(value_pt,"sg")==0)
o->drive_scsi_dev_family= 4;
else
o->drive_scsi_dev_family= 0;
} else if(strcmp(argv[i],"--drive_scsi_exclusive")==0) {
o->drive_exclusive= 2;
@ -2011,6 +2029,9 @@ set_dev:;
printf(" (might be stalled by a busy hard disk)\n");
printf(" --drive_not_exclusive do not ask kernel to prevent opening\n");
printf(" busy drives. Effect is kernel dependend.\n");
printf(
" drive_scsi_dev_family=<sr|scd|sg|default> select Linux device\n");
printf(" file family to be used for (pseudo-)SCSI.\n");
printf(
" --drive_scsi_exclusive try to exclusively reserve device files\n");
printf(" /dev/srN, /dev/scdM, /dev/stK of drive.\n");
@ -5608,6 +5629,16 @@ set_blank:;
} else if(strcmp(argv[i],"--drive_not_exclusive")==0) {
/* is handled in Cdrpreskin_setup() */;
} else if(strncmp(argv[i],"drive_scsi_dev_family=",22)==0) {
/* is handled in Cdrpreskin_setup() */;
if(skin->verbosity>=Cdrskin_verbose_debuG &&
skin->preskin->drive_scsi_dev_family!=0)
ClN(fprintf(stderr,"cdrskin_debug: drive_scsi_dev_family= %d\n",
skin->preskin->drive_scsi_dev_family));
} else if(strcmp(argv[i],"--drive_scsi_exclusive")==0) {
/* is handled in Cdrpreskin_setup() */;
} else if(strncmp(argv[i],"-driveropts=",12)==0) {
value_pt= argv[i]+12;
goto set_driveropts;
@ -6103,10 +6134,14 @@ int Cdrskin_create(struct CdrskiN **o, struct CdrpreskiN **preskin,
*exit_value= 0;
#ifndef Cdrskin_libburn_no_burn_preset_device_opeN
burn_preset_device_open((*preskin)->drive_exclusive,
burn_preset_device_open((*preskin)->drive_exclusive
#ifdef Cdrskin_libburn_preset_device_familY
| ((*preskin)->drive_scsi_dev_family<<2)
#endif
,
(*preskin)->drive_blocking,
(*preskin)->abort_on_busy_drive);
#endif
#endif /* ! Cdrskin_libburn_no_burn_preset_device_opeN */
if(strlen((*preskin)->device_adr)>0) { /* disable scan for all others */
ClN(printf(