LU-15653 client: able to cleanup devices manually

[fs/lustre-release.git] / lustre / llite / llite_lib.c

diff --git a/lustre/llite/llite_lib.c b/lustre/llite/llite_lib.c
index 1e33055..9fc44a8 100644 (file)
--- a/lustre/llite/llite_lib.c
+++ b/lustre/llite/llite_lib.c
@@ -1482,10 +1482,15 @@ void ll_put_super(struct super_block *sb)
                client_common_put_super(sb);
        }
 
+       /* imitate failed cleanup */
+       if (OBD_FAIL_CHECK(OBD_FAIL_OBD_CLEANUP))
+               goto skip_cleanup;
+
        next = 0;
        while ((obd = class_devices_in_group(&sbi->ll_sb_uuid, &next)))
                class_manual_cleanup(obd);
 
+skip_cleanup:
        if (test_bit(LL_SBI_VERBOSE, sbi->ll_flags))
                LCONSOLE_WARN("Unmounted %s\n", profilenm ? profilenm : "");