mirror of
https://git.freebsd.org/ports.git
synced 2025-06-15 01:30:33 -04:00
39 lines
980 B
C
39 lines
980 B
C
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$FreeBSD$
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--- main.c
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+++ main.c
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@@ -52,7 +52,7 @@
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long opt_val;
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int ch;
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struct ata_ident ident;
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- const char * const optstr = "hA:S:sI:iP:o";
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+ const char * const optstr = "hA:S:sI:iP:owW";
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/* need more than just the executable name */
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if( argc == 1 )
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@@ -151,6 +151,24 @@
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}
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break;
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+ /* Write Cache Disable */
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+ case 'w':
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+ if (!(ident.cmd_supp1 & ATA_WC_SUPPORTED)) {
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+ warnx("the device does not support write cache");
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+ break;
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+ }
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+ rc = ata_setwc(ata, 0);
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+ break;
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+
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+ /* Write Cache Enable */
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+ case 'W':
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+ if (!(ident.cmd_supp1 & ATA_WC_SUPPORTED)) {
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+ warnx("the device does not support write cache");
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+ break;
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+ }
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+ rc = ata_setwc(ata, 1);
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+ break;
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+
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case 'h':
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default:
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usage();
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