diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c index b3e322e4ade3..a02873792890 100644 --- a/drivers/nvme/host/ioctl.c +++ b/drivers/nvme/host/ioctl.c @@ -3,6 +3,7 @@ * Copyright (c) 2011-2014, Intel Corporation. * Copyright (c) 2017-2021 Christoph Hellwig. */ +#include #include /* for force_successful_syscall_return */ #include #include @@ -95,10 +96,15 @@ static int nvme_map_user_request(struct request *req, u64 ubuffer, struct request_queue *q = req->q; struct nvme_ns *ns = q->queuedata; struct block_device *bdev = ns ? ns->disk->part0 : NULL; + bool supports_metadata = bdev && blk_get_integrity(bdev->bd_disk); + bool has_metadata = meta_buffer && meta_len; struct bio *bio = NULL; void *meta = NULL; int ret; + if (has_metadata && !supports_metadata) + return -EINVAL; + if (ioucmd && (ioucmd->flags & IORING_URING_CMD_FIXED)) { struct iov_iter iter; @@ -122,7 +128,7 @@ static int nvme_map_user_request(struct request *req, u64 ubuffer, if (bdev) bio_set_dev(bio, bdev); - if (bdev && meta_buffer && meta_len) { + if (has_metadata) { meta = nvme_add_user_metadata(req, meta_buffer, meta_len, meta_seed); if (IS_ERR(meta)) {