Overhead on profile and usable space toghether

[brybacki]

What this PR does / why we need it:

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #
Bugfix: Fix fsoverhead calculation.

Special notes for your reviewer:
AS it looks #1924 depends on #1923, this PR joins them together.

Release note:

Bugfix: Fix fsoverhead calculation

[brybacki]

/cherrypick release-v1.34

[kubevirt-bot]

@brybacki: once the present PR merges, I will cherry-pick it on top of release-v1.34 in a new PR and assign it to you.

In response to this:

/cherrypick release-v1.34

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[brybacki]

/cherrypick release-v1.38

[kubevirt-bot]

@brybacki: once the present PR merges, I will cherry-pick it on top of release-v1.38 in a new PR and assign it to you.

In response to this:

/cherrypick release-v1.38

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[mhenriks]

/lgtm
/approve

[kubevirt-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: mhenriks

The full list of commands accepted by this bot can be found here.

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Needs approval from an approver in each of these files:

• OWNERS [mhenriks]

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[kubevirt-bot]

@brybacki: #1926 failed to apply on top of branch "release-v1.34":

Applying: Correct the fsOverhead calculation in profile
Applying: Properly reverse the calculation for overhead.
Using index info to reconstruct a base tree...
M	pkg/importer/data-processor.go
M	pkg/importer/data-processor_test.go
M	tests/upload_test.go
Falling back to patching base and 3-way merge...
Auto-merging tests/upload_test.go
Auto-merging pkg/importer/data-processor_test.go
CONFLICT (content): Merge conflict in pkg/importer/data-processor_test.go
Auto-merging pkg/importer/data-processor.go
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0002 Properly reverse the calculation for overhead.
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".

In response to this:

/cherrypick release-v1.34

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[kubevirt-bot]

@brybacki: #1926 failed to apply on top of branch "release-v1.38":

Applying: Correct the fsOverhead calculation in profile
Applying: Properly reverse the calculation for overhead.
Using index info to reconstruct a base tree...
M	pkg/importer/data-processor.go
M	pkg/importer/data-processor_test.go
Falling back to patching base and 3-way merge...
Auto-merging pkg/importer/data-processor_test.go
CONFLICT (content): Merge conflict in pkg/importer/data-processor_test.go
Auto-merging pkg/importer/data-processor.go
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0002 Properly reverse the calculation for overhead.
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".

In response to this:

/cherrypick release-v1.38

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.