diff options
| author | Logan Gunthorpe <logang@deltatee.com> | 2019-10-23 19:35:40 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-11-04 20:56:41 +0300 |
| commit | c73eebc07a0fc8f4ea0f69c65803595d6471bb47 (patch) | |
| tree | 1d9d320a05f26dcf68aa7d4e0237fc5d1e853b58 /drivers/nvme | |
| parent | e0bace71779d602e419a2f3b35f3bff2cfc638a3 (diff) | |
| download | linux-c73eebc07a0fc8f4ea0f69c65803595d6471bb47.tar.xz | |
nvmet-tcp: Don't set the request's data_len
It's not apprporiate for the transports to set the data_len
field of the request which is only used by the core.
In this case, just use a variable on the stack to store the
length of the sgl for comparison.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/target/tcp.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index 1e2d92f818ad..3378480c49f6 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -813,13 +813,11 @@ free_crypto: static void nvmet_tcp_handle_req_failure(struct nvmet_tcp_queue *queue, struct nvmet_tcp_cmd *cmd, struct nvmet_req *req) { + size_t data_len = le32_to_cpu(req->cmd->common.dptr.sgl.length); int ret; - /* recover the expected data transfer length */ - req->data_len = le32_to_cpu(req->cmd->common.dptr.sgl.length); - if (!nvme_is_write(cmd->req.cmd) || - req->data_len > cmd->req.port->inline_data_size) { + data_len > cmd->req.port->inline_data_size) { nvmet_prepare_receive_pdu(queue); return; } |