fixup! internal/mount: (pre-)merge mounting code

internal/mount/mount.go

@@ -14,7 +14,7 @@ import (
 	"strings"
 )
 
-// SetupMount formats the csi device to ext4 and mounts it to the provided mount point.
+// SetupMount formats the csi device to ext4 in case it is not ext4 formatted and mounts it to the provided mount point.
 func SetupMount(ctx context.Context, logger *slog.Logger, devPath, mountPoint string) error {
 	blk, err := Blkid(ctx, devPath)
 	if errors.Is(err, errNotIdentified) {
@@ -84,11 +84,11 @@ func parseBlkidCommand(out []byte) (*Blk, error) {
 		case "TYPE":
 			b.Type = value
 		case "BLOCK_SIZE":
-			intValue, err := strconv.Atoi(value)
+			blockSize, err := strconv.Atoi(value)
 			if err != nil {
 				return nil, fmt.Errorf("parsing BLOCK_SIZE of blkid output %q: %w", value, err)
 			}
-			b.BlockSize = intValue
+			b.BlockSize = blockSize
 		}
 	}
 	return b, nil