if (mount(cleaned, cleaned, NULL, MS_BIND|MS_REC, NULL) < 0)
return -errno;
- r = get_mount_flags(prefix, &orig_flags);
- if (r < 0)
- return r;
+ orig_flags = 0;
+ (void) get_mount_flags(cleaned, &orig_flags);
orig_flags &= ~MS_RDONLY;
+
if (mount(NULL, prefix, NULL, orig_flags|MS_BIND|MS_REMOUNT|(ro ? MS_RDONLY : 0), NULL) < 0)
return -errno;
if (r < 0)
return r;
- r = get_mount_flags(x, &orig_flags);
- if (r < 0)
- return r;
+ /* Try to reuse the original flag set, but
+ * don't care for errors, in case of
+ * obstructed mounts */
+ orig_flags = 0;
+ (void) get_mount_flags(x, &orig_flags);
orig_flags &= ~MS_RDONLY;
+
if (mount(NULL, x, NULL, orig_flags|MS_BIND|MS_REMOUNT|(ro ? MS_RDONLY : 0), NULL) < 0) {
/* Deal with mount points that are