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off-by-1 error for zfs_arc_max #7417

Merged
merged 3 commits into from
Apr 12, 2018
Merged

off-by-1 error for zfs_arc_max #7417

merged 3 commits into from
Apr 12, 2018

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beren12
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@beren12 beren12 commented Apr 9, 2018

Description

  • Bug fix (non-breaking change which fixes an issue)
  • New feature (non-breaking change which adds functionality)
  • Performance enhancement (non-breaking change which improves efficiency)
  • Code cleanup (non-breaking change which makes code smaller or more readable)
  • Breaking change (fix or feature that would cause existing functionality to change)
  • Documentation (a change to man pages or other documentation)

Checklist:

  • My code follows the ZFS on Linux code style requirements.
  • I have updated the documentation accordingly.
  • I have read the CONTRIBUTING document.
  • I have added tests to cover my changes.
  • All new and existing tests passed.
  • All commit messages are properly formatted and contain Signed-off-by.
  • Change has been approved by a ZFS on Linux member.

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codecov bot commented Apr 10, 2018 •
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Codecov Report

Merging #7417 into master will increase coverage by 0.05%.
The diff coverage is 100%.

Impacted file tree graph

@@            Coverage Diff             @@
##           master    #7417      +/-   ##
==========================================
+ Coverage   76.31%   76.37%   +0.05%     
==========================================
  Files         330      330              
  Lines      104279   104279              
==========================================
+ Hits        79583    79642      +59     
+ Misses      24696    24637      -59
Flag Coverage Δ
#kernel 76.38% <0%> (+0.51%) ⬆️
#user 65.6% <100%> (-0.02%) ⬇️

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behlendorf
behlendorf requested changes Apr 11, 2018
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@behlendorf behlendorf left a comment

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Thanks! Yes indeed. Just a few things.

  • Please address the style warnings. You can check them locally before updating the PR by running make checkstyle in tree. You'll need to add a clear commit message description and summary, and your SoB git commit -s.

error: commit subject over 50 characters
error: missing "Signed-off-by"

  • Please also create a new development branch with this change which is rebased on the latest master. It's fine to close this PR and open a new one with the needed change.

@beren12
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beren12 commented Apr 11, 2018

The 2nd commit has the signed off by, but not sure how the commit subject is over 50 chars. I'll ask on irc i guess. I miss days of just sending a .patch.

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@beren12 ahh OK, I missed that. Then nevermind, I can squash this in the merge.

@behlendorf behlendorf merged commit 7403d07 into openzfs:master Apr 12, 2018
tonyhutter pushed a commit to tonyhutter/zfs that referenced this pull request May 3, 2018
@beren12 @tonyhutter
Fix zfs_arc_max minimum tuning
f0fd458 
When setting `zfs_arc_max` its minimum value is allowed
to be 64 MiB.  There was an off-by-1 error which can matter
on tiny systems.

Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Chris Zubrzycki <github@mid-earth.net>
Closes openzfs#7417
tonyhutter pushed a commit to tonyhutter/zfs that referenced this pull request May 3, 2018
@beren12 @tonyhutter
Fix zfs_arc_max minimum tuning
99a937b 
When setting `zfs_arc_max` its minimum value is allowed
to be 64 MiB.  There was an off-by-1 error which can matter
on tiny systems.

Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Chris Zubrzycki <github@mid-earth.net>
Closes openzfs#7417
tonyhutter pushed a commit to tonyhutter/zfs that referenced this pull request May 4, 2018
@beren12 @tonyhutter
Fix zfs_arc_max minimum tuning
8157492 
When setting `zfs_arc_max` its minimum value is allowed
to be 64 MiB.  There was an off-by-1 error which can matter
on tiny systems.

Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Chris Zubrzycki <github@mid-earth.net>
Closes openzfs#7417
tonyhutter pushed a commit that referenced this pull request May 10, 2018
@beren12 @tonyhutter
Fix zfs_arc_max minimum tuning
cca220d 
When setting `zfs_arc_max` its minimum value is allowed
to be 64 MiB.  There was an off-by-1 error which can matter
on tiny systems.

Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Chris Zubrzycki <github@mid-earth.net>
Closes #7417
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@behlendorf behlendorf behlendorf approved these changes

@dinatale2 dinatale2 dinatale2 approved these changes

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@beren12 @behlendorf @dinatale2