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authorJakub Kicinski <kuba@kernel.org>2021-12-16 16:13:19 -0800
committerJakub Kicinski <kuba@kernel.org>2021-12-16 16:13:19 -0800
commit7cd2802d7496c1fc76f42dc045b48cc16d11df39 (patch)
tree41c33f5944bbc686a489801762eb126e07049b81 /drivers/nvme/target/tcp.c
parent0f473bb6ed2d0b8533a079ee133f625f83de5315 (diff)
parent6441998e2e37131b0a4c310af9156d79d3351c16 (diff)
downloadlinux-7cd2802d7496c1fc76f42dc045b48cc16d11df39.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/nvme/target/tcp.c')
-rw-r--r--drivers/nvme/target/tcp.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index cb6a473c3eaf..7c1c43ce466b 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -922,7 +922,14 @@ static void nvmet_tcp_handle_req_failure(struct nvmet_tcp_queue *queue,
size_t data_len = le32_to_cpu(req->cmd->common.dptr.sgl.length);
int ret;
- if (!nvme_is_write(cmd->req.cmd) ||
+ /*
+ * This command has not been processed yet, hence we are trying to
+ * figure out if there is still pending data left to receive. If
+ * we don't, we can simply prepare for the next pdu and bail out,
+ * otherwise we will need to prepare a buffer and receive the
+ * stale data before continuing forward.
+ */
+ if (!nvme_is_write(cmd->req.cmd) || !data_len ||
data_len > cmd->req.port->inline_data_size) {
nvmet_prepare_receive_pdu(queue);
return;