nvme-tcp: use ctrl sgl check helper

Use the helper to check NVMe controller's SGL support.

Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
1 file changed