sync engine: guard pvsync engine register/unregister

Need to be behind CONFIG_PWRITEV check.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/engines/sync.c b/engines/sync.c
index 17714588030401e3b55b481be7ed9690e979cbd2..1329946459ae27edc8c45e603faa4b97448eac7c 100644 (file)
--- a/engines/sync.c
+++ b/engines/sync.c
@@ -375,7 +375,9 @@ static void fio_init fio_syncio_register(void)
        register_ioengine(&ioengine_rw);
        register_ioengine(&ioengine_prw);
        register_ioengine(&ioengine_vrw);
+#ifdef CONFIG_PWRITEV
        register_ioengine(&ioengine_pvrw);
+#endif
 }
 
 static void fio_exit fio_syncio_unregister(void)
@@ -383,5 +385,7 @@ static void fio_exit fio_syncio_unregister(void)
        unregister_ioengine(&ioengine_rw);
        unregister_ioengine(&ioengine_prw);
        unregister_ioengine(&ioengine_vrw);
+#ifdef CONFIG_PWRITEV
        unregister_ioengine(&ioengine_pvrw);
+#endif
 }