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zfs: ZFSListMapping fix broken logic

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This commit is contained in:
Christian Schwarz 2017-05-06 23:45:33 +02:00
parent cb37470010
commit 44d20ac256
1 changed files with 5 additions and 5 deletions
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10
zfs/mapping.go
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@ -21,9 +21,9 @@ func ZFSListMapping(mapping DatasetMapping) (datasets []DatasetPath, err error)
var lines [][]string
lines, err = ZFSList([]string{"name"}, "-r", "-t", "filesystem,volume")
datasets = make([]DatasetPath, len(lines))
datasets = make([]DatasetPath, 0, len(lines))
for i, line := range lines {
for _, line := range lines {
var path DatasetPath
if path, err = NewDatasetPath(line[0]); err != nil {
@ -31,12 +31,12 @@ func ZFSListMapping(mapping DatasetMapping) (datasets []DatasetPath, err error)
}
_, mapErr := mapping.Map(path)
if mapErr != nil && err != NoMatchError {
return nil, err
if mapErr != nil && mapErr != NoMatchError {
return nil, mapErr
}
if mapErr == nil {
datasets[i] = path
datasets = append(datasets, path)
}
}