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Minor corrections in comments for xl utils (#4815)

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Frank Wessels 2017-08-14 18:09:29 -07:00 committed by Dee Koder
parent 85fcee1919
commit a2f2044528
1 changed files with 9 additions and 9 deletions
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18
cmd/xl-v1-utils.go
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@ -28,7 +28,7 @@ import (
)
// Returns number of errors that occurred the most (incl. nil) and the
// corresponding error value. N B when there is more than one error value that
// corresponding error value. NB When there is more than one error value that
// occurs maximum number of times, the error value returned depends on how
// golang's map orders keys. This doesn't affect correctness as long as quorum
// value is greater than or equal to simple majority, since none of the equally
@ -61,9 +61,9 @@ func reduceErrs(errs []error, ignoredErrs []error) (maxCount int, maxErr error)
// reduceQuorumErrs behaves like reduceErrs by only for returning
// values of maximally occurring errors validated against a generic
// quorum number can be read or write quorum depending on usage.
// additionally a special error is provided as well to be returned
// in case quorum is not satisfied.
// quorum number that can be read or write quorum depending on usage.
// Additionally a special error is provided to be returned in case
// quorum is not satisfied.
func reduceQuorumErrs(errs []error, ignoredErrs []error, quorum int, quorumErr error) (maxErr error) {
maxCount, maxErr := reduceErrs(errs, ignoredErrs)
if maxErr == nil && maxCount >= quorum {
@ -91,7 +91,7 @@ func reduceWriteQuorumErrs(errs []error, ignoredErrs []error, writeQuorum int) (
return reduceQuorumErrs(errs, ignoredErrs, writeQuorum, errXLWriteQuorum)
}
// Similar to 'len(slice)' but returns the actual elements count
// Similar to 'len(slice)' but returns the actual elements count
// skipping the unallocated elements.
func diskCount(disks []StorageAPI) int {
diskCount := 0
@ -104,7 +104,7 @@ func diskCount(disks []StorageAPI) int {
return diskCount
}
// hashOrder - hashes input key to return returns consistent
// hashOrder - hashes input key to return consistent
// hashed integer slice. Returned integer order is salted
// with an input key. This results in consistent order.
// NOTE: collisions are fine, we are not looking for uniqueness
@ -349,7 +349,7 @@ func shufflePartsMetadata(partsMetadata []xlMetaV1, distribution []int) (shuffle
}
// shuffleDisks - shuffle input disks slice depending on the
// erasure distribution. return shuffled slice of disks with
// erasure distribution. Return shuffled slice of disks with
// their expected distribution.
func shuffleDisks(disks []StorageAPI, distribution []int) (shuffledDisks []StorageAPI) {
if distribution == nil {
@ -365,7 +365,7 @@ func shuffleDisks(disks []StorageAPI, distribution []int) (shuffledDisks []Stora
}
// evalDisks - returns a new slice of disks where nil is set if
// the correspond error in errs slice is not nil
// the corresponding error in errs slice is not nil
func evalDisks(disks []StorageAPI, errs []error) []StorageAPI {
if len(errs) != len(disks) {
errorIf(errors.New("unexpected disks/errors slice length"), "unable to evaluate internal disks")
@ -389,7 +389,7 @@ var (
)
// getPartSizeFromIdx predicts the part size according to its index. It also
// returns -1 when totalSize is also -1.
// returns -1 when totalSize is -1.
func getPartSizeFromIdx(totalSize int64, partSize int64, partIndex int) (int64, error) {
if partSize == 0 {
return 0, traceError(errPartSizeZero)