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ib_srpt: Introduce a new local variable in srpt_map_sg_to_ib_sge()

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8982 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2020-05-25 18:18:02 +00:00
parent af498fafdd
commit 52497bb8b6
1 changed files with 4 additions and 7 deletions
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11
srpt/src/ib_srpt.c
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@@ -3278,7 +3278,8 @@ static int srpt_map_sg_to_ib_sge(struct srpt_rdma_ch *ch,
struct srpt_send_ioctx *ioctx,
struct scst_cmd *cmd)
{
struct ib_device *dev __maybe_unused;
struct srpt_device *sdev = ch->sport->sdev;
struct ib_device *dev __maybe_unused = sdev->device;
struct scatterlist *sg, *cur_sg;
int sg_cnt;
scst_data_direction dir;
@@ -3294,10 +3295,6 @@ static int srpt_map_sg_to_ib_sge(struct srpt_rdma_ch *ch,
int i, j, k;
int max_sge, nsge;
BUG_ON(!ch);
BUG_ON(!ioctx);
BUG_ON(!cmd);
dev = ch->sport->sdev->device;
max_sge = ch->max_send_sge;
dir = scst_cmd_get_data_direction(cmd);
BUG_ON(dir == SCST_DATA_NONE);
@@ -3316,7 +3313,7 @@ static int srpt_map_sg_to_ib_sge(struct srpt_rdma_ch *ch,
}
ioctx->sg = sg;
ioctx->sg_cnt = sg_cnt;
count = ib_dma_map_sg(ch->sport->sdev->device, sg, sg_cnt,
count = ib_dma_map_sg(sdev->device, sg, sg_cnt,
scst_to_tgt_dma_dir(dir));
if (unlikely(!count))
return -EBUSY;
@@ -3419,7 +3416,7 @@ static int srpt_map_sg_to_ib_sge(struct srpt_rdma_ch *ch,
while (rsize > 0 && tsize > 0) {
sge->addr = dma_addr;
sge->lkey = ch->sport->sdev->lkey;
sge->lkey = sdev->lkey;
if (rsize >= dma_len) {
sge->length =