refactor: move from io/ioutil to io and os package

The io/ioutil package has been deprecated as of Go 1.16, see
https://golang.org/doc/go1.16#ioutil. This commit replaces the existing
io/ioutil functions with their new definitions in io and os packages.

Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>

1 files changed, 6 insertions, 7 deletions

diff --git a/weed/storage/disk_location_ec.go b/weed/storage/disk_location_ec.go
index 91c7d86a6..3f56d797b 100644
--- a/weed/storage/disk_location_ec.go
+++ b/weed/storage/disk_location_ec.go
@@ -2,7 +2,6 @@ package storage
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path"
 	"regexp"
@@ -118,25 +117,25 @@ func (l *DiskLocation) loadEcShards(shards []string, collection string, vid need
 
 func (l *DiskLocation) loadAllEcShards() (err error) {
 
-	fileInfos, err := ioutil.ReadDir(l.Directory)
+	dirEntries, err := os.ReadDir(l.Directory)
 	if err != nil {
 		return fmt.Errorf("load all ec shards in dir %s: %v", l.Directory, err)
 	}
 	if l.IdxDirectory != l.Directory {
-		indexFileInfos, err := ioutil.ReadDir(l.IdxDirectory)
+		indexDirEntries, err := os.ReadDir(l.IdxDirectory)
 		if err != nil {
 			return fmt.Errorf("load all ec shards in dir %s: %v", l.IdxDirectory, err)
 		}
-		fileInfos = append(fileInfos, indexFileInfos...)
+		dirEntries = append(dirEntries, indexDirEntries...)
 	}
 
-	sort.Slice(fileInfos, func(i, j int) bool {
-		return fileInfos[i].Name() < fileInfos[j].Name()
+	sort.Slice(dirEntries, func(i, j int) bool {
+		return dirEntries[i].Name() < dirEntries[j].Name()
 	})
 
 	var sameVolumeShards []string
 	var prevVolumeId needle.VolumeId
-	for _, fileInfo := range fileInfos {
+	for _, fileInfo := range dirEntries {
 		if fileInfo.IsDir() {
 			continue
 		}