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Differential D13198

Fix sign-extension error in adagetparams
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Authored by asomers on Nov 22 2017, 10:20 PM.
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ken
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rS327849: MFC r326624:
rS326624: cam: fix sign-extension error in adagetparams
Summary

Fix sign-extension error in adagetparams

adagetparams contains a sign-extension error that will cause the sector
count to be incorrectly calculated for ATA disks of >=1TiB that still use
CHS addressing. Disks using LBA48 addressing are unaffected.

Reported by: Coverity
CID: 1007296

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rS FreeBSD src repository - subversion
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Event Timeline

asomers created this revision.Nov 22 2017, 10:20 PM
Herald added a subscriber: imp. · View Herald TranscriptNov 22 2017, 10:20 PM
imp added inline comments.Nov 22 2017, 10:39 PM
sys/cam/ata/ata_da.c
3378 ↗(On Diff #35618)

cut and paste artifact, no? otherwise \ doesn't make sense here.

asomers added inline comments.Dec 4 2017, 10:47 PM
sys/cam/ata/ata_da.c
3378 ↗(On Diff #35618)

<sigh> not a copy/paste bug. That's just me writing too much Ruby and Go.

asomers updated this revision to Diff 36209.Dec 4 2017, 10:48 PM

Fix syntax oddity

Harbormaster completed remote builds in B13336: Diff 36209.Dec 4 2017, 10:48 PM
ken accepted this revision.Dec 6 2017, 4:36 PM

Looks good to me, thanks!

This revision is now accepted and ready to land.Dec 6 2017, 4:36 PM
Closed by commit rS326624: cam: fix sign-extension error in adagetparams (authored by asomers). · Explain WhyDec 6 2017, 5:01 PM
This revision was automatically updated to reflect the committed changes.

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sys/
cam/
ata/
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Diff 36306

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head/sys/cam/ata/ata_da.c

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