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cleanup: refactor deeply nested if statements in internal/rbd

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Refactored deeply nested if statement in internal/rbd to
reduce cognitive complexity.

Signed-off-by: Rakshith R <rar@redhat.com>
This commit is contained in:
Rakshith R
2021-04-05 10:10:00 +05:30
committed by mergify[bot]
parent d4cfd7bef9
commit 020cded581
5 changed files with 79 additions and 77 deletions
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5
internal/rbd/clone.go
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@ -74,7 +74,8 @@ func (rv *rbdVolume) checkCloneImage(ctx context.Context, parentVol *rbdVolume)
err = tempClone.checkSnapExists(snap)
if err != nil {
if errors.Is(err, ErrSnapNotFound) {
switch {
case errors.Is(err, ErrSnapNotFound):
// check temporary image needs flatten, if yes add task to flatten the
// temporary clone
err = tempClone.flattenRbdImage(ctx, rv.conn.Creds, false, rbdHardMaxCloneDepth, rbdSoftMaxCloneDepth)
@ -88,7 +89,7 @@ func (rv *rbdVolume) checkCloneImage(ctx context.Context, parentVol *rbdVolume)
return false, err
}
return true, nil
} else if !errors.Is(err, ErrImageNotFound) {
case !errors.Is(err, ErrImageNotFound):
// any error other than image not found return error
return false, err
}