diff options
| author | Sagi Grimberg <sagig@mellanox.com> | 2015-04-14 18:08:14 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2015-04-15 16:07:12 -0400 |
| commit | ecc3993a2ad2a4ce8f1a58a08e9177f21015492d (patch) | |
| tree | ec9a8be87940c5ab655e2d03e2bfe649d6fb9cdb /drivers/infiniband | |
| parent | a065fe6aa25ba6ba93c02dc13486131bb3c64d5f (diff) | |
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 <sagig@mellanox.com>
Signed-off-by: Adir Lev <adirl@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | 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 341040bf0984..32ccd5cea675 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); |