3 files changed, 10 insertions, 6 deletions
diff --git a/weed/storage/disk_location_ec.go b/weed/storage/disk_location_ec.go
index 5af354277..8315fe363 100644
--- a/weed/storage/disk_location_ec.go
+++ b/weed/storage/disk_location_ec.go
@@ -7,6 +7,7 @@ import (
 	"path"
 	"regexp"
 	"strconv"
+	"strings"
 
 	"github.com/seaweedfs/seaweedfs/weed/storage/erasure_coding"
 	"github.com/seaweedfs/seaweedfs/weed/storage/needle"
@@ -144,8 +145,8 @@ func (l *DiskLocation) loadAllEcShards() (err error) {
 		}
 		dirEntries = append(dirEntries, indexDirEntries...)
 	}
-	slices.SortFunc(dirEntries, func(a, b os.DirEntry) bool {
-		return a.Name() < b.Name()
+	slices.SortFunc(dirEntries, func(a, b os.DirEntry) int {
+		return strings.Compare(a.Name(), b.Name())
 	})
 	var sameVolumeShards []string
 	var prevVolumeId needle.VolumeId
diff --git a/weed/storage/erasure_coding/ec_volume.go b/weed/storage/erasure_coding/ec_volume.go
index 3e48e2c2d..81284d19f 100644
--- a/weed/storage/erasure_coding/ec_volume.go
+++ b/weed/storage/erasure_coding/ec_volume.go
@@ -84,8 +84,11 @@ func (ev *EcVolume) AddEcVolumeShard(ecVolumeShard *EcVolumeShard) bool {
 		}
 	}
 	ev.Shards = append(ev.Shards, ecVolumeShard)
-	slices.SortFunc(ev.Shards, func(a, b *EcVolumeShard) bool {
-		return a.VolumeId < b.VolumeId || a.VolumeId == b.VolumeId && a.ShardId < b.ShardId
+	slices.SortFunc(ev.Shards, func(a, b *EcVolumeShard) int {
+		if a.VolumeId != b.VolumeId {
+			return int(a.VolumeId - b.VolumeId)
+		}
+		return int(a.ShardId - b.ShardId)
 	})
 	return true
 }
diff --git a/weed/storage/store_ec.go b/weed/storage/store_ec.go
index 18dc5677c..4e2c8df3b 100644
--- a/weed/storage/store_ec.go
+++ b/weed/storage/store_ec.go
@@ -400,8 +400,8 @@ func (s *Store) EcVolumes() (ecVolumes []*erasure_coding.EcVolume) {
 		}
 		location.ecVolumesLock.RUnlock()
 	}
-	slices.SortFunc(ecVolumes, func(a, b *erasure_coding.EcVolume) bool {
-		return a.VolumeId > b.VolumeId
+	slices.SortFunc(ecVolumes, func(a, b *erasure_coding.EcVolume) int {
+		return int(b.VolumeId - a.VolumeId)
 	})
 	return ecVolumes
 }