fix: allow FS mode situations when conflicting files exist (#10185)

conflicting files can exist on FS at
`.minio.sys/buckets/testbucket/policy.json/`, this is an
expected valid scenario for FS mode allow it to work,
i.e ignore and move forward

cmd/bucket-metadata.go

@@ -265,6 +265,12 @@ func (b *BucketMetadata) convertLegacyConfigs(ctx context.Context, objectAPI Obj
 
 		configData, err := readConfig(ctx, objectAPI, configFile)
 		if err != nil {
+			switch err.(type) {
+			case ObjectExistsAsDirectory:
+				// in FS mode it possible that we have actual
+				// files in this folder with `.minio.sys/buckets/bucket/configFile`
+				continue
+			}
 			if errors.Is(err, errConfigNotFound) {
 				// legacy file config not found, proceed to look for new metadata.
 				continue

cmd/config-common.go

@@ -21,7 +21,6 @@ import (
 	"context"
 	"errors"
 
-	"github.com/minio/minio/cmd/logger"
 	"github.com/minio/minio/pkg/hash"
 )
 
@@ -36,8 +35,6 @@ func readConfig(ctx context.Context, objAPI ObjectLayer, configFile string) ([]b
 			return nil, errConfigNotFound
 		}
 
-		logger.GetReqInfo(ctx).AppendTags("configFile", configFile)
-		logger.LogIf(ctx, err)
 		return nil, err
 	}
 
@@ -74,8 +71,6 @@ func checkConfig(ctx context.Context, objAPI ObjectLayer, configFile string) err
 			return errConfigNotFound
 		}
 
-		logger.GetReqInfo(ctx).AppendTags("configFile", configFile)
-		logger.LogIf(ctx, err)
 		return err
 	}
 	return nil

cmd/fs-v1-helpers.go

@@ -256,7 +256,6 @@ func fsOpenFile(ctx context.Context, readPath string, offset int64) (io.ReadClos
 
 	// Verify if its not a regular file, since subsequent Seek is undefined.
 	if !st.Mode().IsRegular() {
-		logger.LogIf(ctx, errIsNotRegular)
 		return nil, 0, errIsNotRegular
 	}