From ecc3993a2ad2a4ce8f1a58a08e9177f21015492d Mon Sep 17 00:00:00 2001 From: Sagi Grimberg Date: Tue, 14 Apr 2015 18:08:14 +0300 Subject: IB/iser: Remove redundant cmd_data_len calculation This code was added before we had protection data length calculation (in iser_send_command), so we needed to calc the sg data length from the sg itself. This is not needed anymore. This patch does not change any functionality. Signed-off-by: Sagi Grimberg Signed-off-by: Adir Lev Signed-off-by: Doug Ledford --- drivers/infiniband/ulp/iser/iser_memory.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'drivers/infiniband') diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c index 341040b..32ccd5c 100644 --- a/drivers/infiniband/ulp/iser/iser_memory.c +++ b/drivers/infiniband/ulp/iser/iser_memory.c @@ -53,12 +53,9 @@ static int iser_start_rdma_unaligned_sg(struct iscsi_iser_task *iser_task, struct scatterlist *sgl = (struct scatterlist *)data->buf; struct scatterlist *sg; char *mem = NULL; - unsigned long cmd_data_len = 0; + unsigned long cmd_data_len = data->data_len; int dma_nents, i; - for_each_sg(sgl, sg, data->size, i) - cmd_data_len += ib_sg_dma_len(dev, sg); - if (cmd_data_len > ISER_KMALLOC_THRESHOLD) mem = (void *)__get_free_pages(GFP_ATOMIC, ilog2(roundup_pow_of_two(cmd_data_len)) - PAGE_SHIFT); -- cgit v1.1