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-rw-r--r--winsup/utils/mount.cc6
1 files changed, 6 insertions, 0 deletions
diff --git a/winsup/utils/mount.cc b/winsup/utils/mount.cc
index e41038f4a..6a981cfcd 100644
--- a/winsup/utils/mount.cc
+++ b/winsup/utils/mount.cc
@@ -217,6 +217,12 @@ mount_already_exists (const char *posix_path, int flags)
found_matching = 1;
break;
}
+ else if (strchr ("su", p->mnt_type[0]))
+ {
+ fprintf (stderr, "%s: warning -- there's already a %s mount point to '%s'.\n", progname, p->mnt_type, posix_path);
+ fprintf (stderr, "%*s (user mount points cover system mount points!)\n", strlen (progname), " ");
+ break;
+ }
else
{
fprintf (stderr, "%s: warning -- couldn't determine mount type.\n", progname);