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43 lines
1.7 KiB
43 lines
1.7 KiB
From d1c32b69edc7f0f62a7c3f65691c2cb9fedcb112 Mon Sep 17 00:00:00 2001 |
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From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl> |
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Date: Wed, 22 Jul 2015 00:23:47 -0400 |
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Subject: [PATCH] ata_id: unreverse WWN identifier |
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An endianness conversion was lost in 6024a6e302bad6bcf073fa84a41a6123305dc845. |
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Restore it. Now ata_id and scsi_id output match. |
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https://bugzilla.redhat.com/show_bug.cgi?id=1227503 |
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Cherry-picked from: 01f61d331bb5038f0c877ac03c54333328b6ea28 |
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Resolves: #1273306 |
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--- |
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src/udev/ata_id/ata_id.c | 14 ++++++++++++-- |
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1 file changed, 12 insertions(+), 2 deletions(-) |
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diff --git a/src/udev/ata_id/ata_id.c b/src/udev/ata_id/ata_id.c |
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index b6f28c6f53..4adec44960 100644 |
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--- a/src/udev/ata_id/ata_id.c |
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+++ b/src/udev/ata_id/ata_id.c |
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@@ -638,10 +638,20 @@ int main(int argc, char *argv[]) |
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* All other values are reserved. |
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*/ |
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word = identify.wyde[108]; |
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- if ((word & 0xf000) == 0x5000) |
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+ if ((word & 0xf000) == 0x5000) { |
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+ uint64_t wwwn; |
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+ |
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+ wwwn = identify.wyde[108]; |
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+ wwwn <<= 16; |
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+ wwwn |= identify.wyde[109]; |
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+ wwwn <<= 16; |
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+ wwwn |= identify.wyde[110]; |
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+ wwwn <<= 16; |
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+ wwwn |= identify.wyde[111]; |
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printf("ID_WWN=0x%1$" PRIx64 "\n" |
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"ID_WWN_WITH_EXTENSION=0x%1$" PRIx64 "\n", |
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- identify.octa[108/4]); |
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+ wwwn); |
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+ } |
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/* from Linux's include/linux/ata.h */ |
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if (identify.wyde[0] == 0x848a ||
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