| main.c (11770) | main.c (12377) |
|---|---|
| 1/*- 2 * Copyright (c) 1980, 1991, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 63 unchanged lines hidden (view full) --- 72 73#ifndef SBOFF 74#define SBOFF (SBLOCK * DEV_BSIZE) 75#endif 76 77int notify = 0; /* notify operator flag */ 78int blockswritten = 0; /* number of blocks written on current tape */ 79int tapeno = 0; /* current tape number */ | 1/*- 2 * Copyright (c) 1980, 1991, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 63 unchanged lines hidden (view full) --- 72 73#ifndef SBOFF 74#define SBOFF (SBLOCK * DEV_BSIZE) 75#endif 76 77int notify = 0; /* notify operator flag */ 78int blockswritten = 0; /* number of blocks written on current tape */ 79int tapeno = 0; /* current tape number */ |
| 80int density = 0; /* density in bytes/0.1" */ | 80int density = 0; /* density in bytes/0.1" " <- this is for hilit19 */ |
| 81int ntrec = NTREC; /* # tape blocks in each tape record */ 82int cartridge = 0; /* Assume non-cartridge tape */ 83long dev_bsize = 1; /* recalculated below */ 84long blocksperfile; /* output blocks per file */ 85char *host = NULL; /* remote host (if any) */ 86 87static long numarg __P((int, char *, long, long, int *, char ***)); 88static __dead void missingarg __P((int, char *)); --- 73 unchanged lines hidden (view full) --- 162 lastlevel = '?'; 163 argc--; 164 argv++; 165 break; 166 167 case 'b': /* blocks per tape write */ 168 ntrec = numarg('b', "number of blocks per write", 169 1L, 1000L, &argc, &argv); | 81int ntrec = NTREC; /* # tape blocks in each tape record */ 82int cartridge = 0; /* Assume non-cartridge tape */ 83long dev_bsize = 1; /* recalculated below */ 84long blocksperfile; /* output blocks per file */ 85char *host = NULL; /* remote host (if any) */ 86 87static long numarg __P((int, char *, long, long, int *, char ***)); 88static __dead void missingarg __P((int, char *)); --- 73 unchanged lines hidden (view full) --- 162 lastlevel = '?'; 163 argc--; 164 argv++; 165 break; 166 167 case 'b': /* blocks per tape write */ 168 ntrec = numarg('b', "number of blocks per write", 169 1L, 1000L, &argc, &argv); |
| 170 /* XXX restore is unable to restore dumps that 171 were created with a blocksize larger than 32K. 172 Possibly a bug in the scsi tape driver. */ 173 if ( ntrec > 32 ) { 174 msg("please choose a blocksize <= 32\n"); 175 exit(X_ABORT); 176 } |
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| 170 break; 171 172 case 'B': /* blocks per output file */ 173 blocksperfile = numarg('B', "number of blocks per file", 174 1L, 0L, &argc, &argv); 175 break; 176 177 case 'c': /* Tape is cart. not 9-track */ --- 53 unchanged lines hidden (view full) --- 231 /* 232 * Determine how to default tape size and density 233 * 234 * density tape size 235 * 9-track 1600 bpi (160 bytes/.1") 2300 ft. 236 * 9-track 6250 bpi (625 bytes/.1") 2300 ft. 237 * cartridge 8000 bpi (100 bytes/.1") 1700 ft. 238 * (450*4 - slop) | 177 break; 178 179 case 'B': /* blocks per output file */ 180 blocksperfile = numarg('B', "number of blocks per file", 181 1L, 0L, &argc, &argv); 182 break; 183 184 case 'c': /* Tape is cart. not 9-track */ --- 53 unchanged lines hidden (view full) --- 238 /* 239 * Determine how to default tape size and density 240 * 241 * density tape size 242 * 9-track 1600 bpi (160 bytes/.1") 2300 ft. 243 * 9-track 6250 bpi (625 bytes/.1") 2300 ft. 244 * cartridge 8000 bpi (100 bytes/.1") 1700 ft. 245 * (450*4 - slop) |
| 246 * hilit19 hits again: " |
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| 239 */ 240 if (density == 0) 241 density = cartridge ? 100 : 160; 242 if (tsize == 0) 243 tsize = cartridge ? 1700L*120L : 2300L*120L; 244 } 245 246 if (index(tape, ':')) { --- 110 unchanged lines hidden (view full) --- 357 else if (cartridge) { 358 /* Estimate number of tapes, assuming streaming stops at 359 the end of each block written, and not in mid-block. 360 Assume no erroneous blocks; this can be compensated 361 for with an artificially low tape size. */ 362 fetapes = 363 ( tapesize /* blocks */ 364 * TP_BSIZE /* bytes/block */ | 247 */ 248 if (density == 0) 249 density = cartridge ? 100 : 160; 250 if (tsize == 0) 251 tsize = cartridge ? 1700L*120L : 2300L*120L; 252 } 253 254 if (index(tape, ':')) { --- 110 unchanged lines hidden (view full) --- 365 else if (cartridge) { 366 /* Estimate number of tapes, assuming streaming stops at 367 the end of each block written, and not in mid-block. 368 Assume no erroneous blocks; this can be compensated 369 for with an artificially low tape size. */ 370 fetapes = 371 ( tapesize /* blocks */ 372 * TP_BSIZE /* bytes/block */ |
| 365 * (1.0/density) /* 0.1" / byte */ | 373 * (1.0/density) /* 0.1" / byte " */ |
| 366 + 367 tapesize /* blocks */ 368 * (1.0/ntrec) /* streaming-stops per block */ | 374 + 375 tapesize /* blocks */ 376 * (1.0/ntrec) /* streaming-stops per block */ |
| 369 * 15.48 /* 0.1" / streaming-stop */ 370 ) * (1.0 / tsize ); /* tape / 0.1" */ | 377 * 15.48 /* 0.1" / streaming-stop " */ 378 ) * (1.0 / tsize ); /* tape / 0.1" " */ |
| 371 } else { 372 /* Estimate number of tapes, for old fashioned 9-track 373 tape */ 374 int tenthsperirg = (density == 625) ? 3 : 7; 375 fetapes = 376 ( tapesize /* blocks */ 377 * TP_BSIZE /* bytes / block */ | 379 } else { 380 /* Estimate number of tapes, for old fashioned 9-track 381 tape */ 382 int tenthsperirg = (density == 625) ? 3 : 7; 383 fetapes = 384 ( tapesize /* blocks */ 385 * TP_BSIZE /* bytes / block */ |
| 378 * (1.0/density) /* 0.1" / byte */ | 386 * (1.0/density) /* 0.1" / byte " */ |
| 379 + 380 tapesize /* blocks */ 381 * (1.0/ntrec) /* IRG's / block */ | 387 + 388 tapesize /* blocks */ 389 * (1.0/ntrec) /* IRG's / block */ |
| 382 * tenthsperirg /* 0.1" / IRG */ 383 ) * (1.0 / tsize ); /* tape / 0.1" */ | 390 * tenthsperirg /* 0.1" / IRG " */ 391 ) * (1.0 / tsize ); /* tape / 0.1" " */ |
| 384 } 385 etapes = fetapes; /* truncating assignment */ 386 etapes++; 387 /* count the dumped inodes map on each additional tape */ 388 tapesize += (etapes - 1) * 389 (howmany(mapsize * sizeof(char), TP_BSIZE) + 1); 390 tapesize += etapes + 10; /* headers + 10 trailer blks */ 391 msg("estimated %ld tape blocks on %3.2f tape(s).\n", --- 43 unchanged lines hidden (view full) --- 435 */ 436 dp = getino(ino); 437 mode = dp->di_mode & IFMT; 438 if (mode == IFDIR) 439 continue; 440 (void)dumpino(dp, ino); 441 } 442 | 392 } 393 etapes = fetapes; /* truncating assignment */ 394 etapes++; 395 /* count the dumped inodes map on each additional tape */ 396 tapesize += (etapes - 1) * 397 (howmany(mapsize * sizeof(char), TP_BSIZE) + 1); 398 tapesize += etapes + 10; /* headers + 10 trailer blks */ 399 msg("estimated %ld tape blocks on %3.2f tape(s).\n", --- 43 unchanged lines hidden (view full) --- 443 */ 444 dp = getino(ino); 445 mode = dp->di_mode & IFMT; 446 if (mode == IFDIR) 447 continue; 448 (void)dumpino(dp, ino); 449 } 450 |
| 451 (void)time((time_t *)&(tend_writing)); |
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| 443 spcl.c_type = TS_END; 444 for (i = 0; i < ntrec; i++) 445 writeheader(maxino - 1); 446 if (pipeout) | 452 spcl.c_type = TS_END; 453 for (i = 0; i < ntrec; i++) 454 writeheader(maxino - 1); 455 if (pipeout) |
| 447 msg("DUMP: %ld tape blocks\n",spcl.c_tapea); | 456 msg("%ld tape blocks\n", spcl.c_tapea); |
| 448 else | 457 else |
| 449 msg("DUMP: %ld tape blocks on %d volumes(s)\n", | 458 msg("%ld tape blocks on %d volumes(s)\n", |
| 450 spcl.c_tapea, spcl.c_volume); | 459 spcl.c_tapea, spcl.c_volume); |
| 460 461 /* report dump performance, avoid division through zero */ 462 if (tend_writing - tstart_writing == 0) 463 msg("finished in less than a second\n"); 464 else 465 msg("finished in %d seconds, throughput %d KBytes/sec\n", 466 tend_writing - tstart_writing, 467 spcl.c_tapea / (tend_writing - tstart_writing)); 468 |
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| 451 putdumptime(); 452 trewind(); 453 broadcast("DUMP IS DONE!\7\7\n"); 454 msg("DUMP IS DONE\n"); 455 Exit(X_FINOK); 456 /* NOTREACHED */ 457} 458 --- 102 unchanged lines hidden --- | 469 putdumptime(); 470 trewind(); 471 broadcast("DUMP IS DONE!\7\7\n"); 472 msg("DUMP IS DONE\n"); 473 Exit(X_FINOK); 474 /* NOTREACHED */ 475} 476 --- 102 unchanged lines hidden --- |