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| author | Michal Schmidt <mschmidt@redhat.com> | 2015-07-22 13:41:33 +0200 |
|---|---|---|
| committer | Michal Schmidt <mschmidt@redhat.com> | 2015-07-22 13:41:33 +0200 |
| commit | 75cb22f1bf5a4ca465221f6041be96d10c95ff8d (patch) | |
| tree | 1125d034e43005d5c02d09b7483e48209f5839fc /src | |
| parent | 3ddcc19509276c821507e37e42491a3a42f0df81 (diff) | |
| parent | 01f61d331bb5038f0c877ac03c54333328b6ea28 (diff) | |
Merge pull request #651 from keszybz/ata_id-wwn-ordering
ata_id: unreverse WWN identifier
Diffstat (limited to 'src')
| -rw-r--r-- | src/udev/ata_id/ata_id.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/udev/ata_id/ata_id.c b/src/udev/ata_id/ata_id.c index 7ba0b7fc8f..a59d4c6d50 100644 --- a/src/udev/ata_id/ata_id.c +++ b/src/udev/ata_id/ata_id.c @@ -638,10 +638,20 @@ int main(int argc, char *argv[]) * All other values are reserved. */ word = identify.wyde[108]; - if ((word & 0xf000) == 0x5000) + if ((word & 0xf000) == 0x5000) { + uint64_t wwwn; + + wwwn = identify.wyde[108]; + wwwn <<= 16; + wwwn |= identify.wyde[109]; + wwwn <<= 16; + wwwn |= identify.wyde[110]; + wwwn <<= 16; + wwwn |= identify.wyde[111]; printf("ID_WWN=0x%1$" PRIx64 "\n" "ID_WWN_WITH_EXTENSION=0x%1$" PRIx64 "\n", - identify.octa[108/4]); + wwwn); + } /* from Linux's include/linux/ata.h */ if (identify.wyde[0] == 0x848a || |