SGLs support is mandatory for NVMe/FC, make sure that the target is
aligned to the specification.
Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
}
/* FC-NVME supports normal SGL Data Block Descriptors */
+ if (!(ctrl->ctrl.sgls & ((1 << 0) | (1 << 1)))) {
+ dev_err(ctrl->ctrl.device,
+ "Mandatory sgls are not supported!\n");
+ goto out_disconnect_admin_queue;
+ }
if (opts->queue_size > ctrl->ctrl.maxcmd) {
/* warn if maxcmd is lower than queue_size */