diff --git a/fs/io_uring.c b/fs/io_uring.c index 59e666151754..373fe2b9e1f2 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -7135,6 +7135,7 @@ static int io_rsrc_ref_quiesce(struct io_rsrc_data *data, struct io_ring_ctx *ct { int ret; + /* As we may drop ->uring_lock, other task may have started quiesce */ if (data->quiesce) return -ENXIO; @@ -7197,12 +7198,7 @@ static int io_sqe_files_unregister(struct io_ring_ctx *ctx) unsigned nr_tables, i; int ret; - /* - * percpu_ref_is_dying() is to stop parallel files unregister - * Since we possibly drop uring lock later in this function to - * run task work. - */ - if (!data || percpu_ref_is_dying(&data->refs)) + if (!data) return -ENXIO; ret = io_rsrc_ref_quiesce(data, ctx); if (ret)