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 <sa...@mellanox.com>
Signed-off-by: Adir Lev <ad...@mellanox.com>
---
drivers/infiniband/ulp/iser/iser_memory.c | 5 +----
1 files changed, 1 insertions(+), 4 deletions(-)
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);
--
1.7.1
--
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