From 390390ec37d01c3f0ae0af7c489d36ac1e84fbe1 Mon Sep 17 00:00:00 2001
From: Terence Stenvold <tstenvold@gmail.com>
Date: Fri, 19 Jul 2024 12:38:44 +0200
Subject: [PATCH] extmod/vfs_fat: Set default volume label on mkfs if it's
 defined.

Using mkfs doesn't set a volume label for FAT filesystems.  This commit
will set the volume label if `MICROPY_HW_FLASH_FS_LABEL` is defined.
---
 extmod/vfs_fat.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/extmod/vfs_fat.c b/extmod/vfs_fat.c
index 4f01432f5..ee1169b8c 100644
--- a/extmod/vfs_fat.c
+++ b/extmod/vfs_fat.c
@@ -114,6 +114,11 @@ static mp_obj_t fat_vfs_mkfs(mp_obj_t bdev_in) {
         mp_raise_OSError(fresult_to_errno_table[res]);
     }
 
+    // set the filesystem label if it's configured
+    #ifdef MICROPY_HW_FLASH_FS_LABEL
+    f_setlabel(&vfs->fatfs, MICROPY_HW_FLASH_FS_LABEL);
+    #endif
+
     return mp_const_none;
 }
 static MP_DEFINE_CONST_FUN_OBJ_1(fat_vfs_mkfs_fun_obj, fat_vfs_mkfs);