Bug#1008507:

[Joshua Hudson]

diff -ur glibc.orig/glibc/sysdeps/unix/sysv/linux/pathconf.c
glibc/glibc/sysdeps/unix/sysv/linux/pathconf.c
--- glibc.orig/glibc/sysdeps/unix/sysv/linux/pathconf.c    2022-03-29
17:50:12.558027042 -0700
+++ glibc/glibc/sysdeps/unix/sysv/linux/pathconf.c    2022-03-29
17:52:33.262157543 -0700
@@ -183,6 +183,11 @@
     case XFS_SUPER_MAGIC:
       return XFS_LINK_MAX;

+    case MSDOS_SUPER_MAGIC:
+#ifdef EXFAT_SUPER_MAGIC // For when it gets added in about 30 years
+    case EXFAT_SUPER_MAGIC:
+#endif
+      return 1;
     case LUSTRE_SUPER_MAGIC:
       return LUSTRE_LINK_MAX;