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-rw-r--r--drivers/infiniband/ulp/iser/iscsi_iser.h2
-rw-r--r--drivers/infiniband/ulp/iser/iser_memory.c9
-rw-r--r--drivers/infiniband/ulp/iser/iser_verbs.c6
3 files changed, 4 insertions, 13 deletions
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h
index 8a5663dae87a..e34263cbecc3 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.h
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.h
@@ -252,7 +252,6 @@ struct iscsi_endpoint;
* @va: MR start address (buffer va)
* @len: MR length
* @mem_h: pointer to registration context (FMR/Fastreg)
- * @is_mr: indicates weather we registered the buffer
*/
struct iser_mem_reg {
u32 lkey;
@@ -260,7 +259,6 @@ struct iser_mem_reg {
u64 va;
u64 len;
void *mem_h;
- int is_mr;
};
/**
diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c
index a70fd9ae7567..d83270511079 100644
--- a/drivers/infiniband/ulp/iser/iser_memory.c
+++ b/drivers/infiniband/ulp/iser/iser_memory.c
@@ -408,7 +408,6 @@ int iser_reg_rdma_mem_fmr(struct iscsi_iser_task *iser_task,
regd_buf->reg.rkey = device->mr->rkey;
regd_buf->reg.len = ib_sg_dma_len(ibdev, &sg[0]);
regd_buf->reg.va = ib_sg_dma_address(ibdev, &sg[0]);
- regd_buf->reg.is_mr = 0;
iser_dbg("PHYSICAL Mem.register: lkey: 0x%08X rkey: 0x%08X "
"va: 0x%08lX sz: %ld]\n",
@@ -769,15 +768,11 @@ int iser_reg_rdma_mem_fastreg(struct iscsi_iser_task *iser_task,
regd_buf->reg.rkey = desc->pi_ctx->sig_mr->rkey;
regd_buf->reg.va = sig_sge.addr;
regd_buf->reg.len = sig_sge.length;
- regd_buf->reg.is_mr = 1;
} else {
- if (desc) {
+ if (desc)
regd_buf->reg.rkey = desc->data_mr->rkey;
- regd_buf->reg.is_mr = 1;
- } else {
+ else
regd_buf->reg.rkey = device->mr->rkey;
- regd_buf->reg.is_mr = 0;
- }
regd_buf->reg.lkey = data_sge.lkey;
regd_buf->reg.va = data_sge.addr;
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index fb5ec3553de8..ad493d285be1 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -1009,7 +1009,6 @@ int iser_reg_page_vec(struct ib_conn *ib_conn,
mem_reg->rkey = mem->fmr->rkey;
mem_reg->len = page_vec->length * SIZE_4K;
mem_reg->va = io_addr;
- mem_reg->is_mr = 1;
mem_reg->mem_h = (void *)mem;
mem_reg->va += page_vec->offset;
@@ -1036,7 +1035,7 @@ void iser_unreg_mem_fmr(struct iscsi_iser_task *iser_task,
struct iser_mem_reg *reg = &iser_task->rdma_regd[cmd_dir].reg;
int ret;
- if (!reg->is_mr)
+ if (!reg->mem_h)
return;
iser_dbg("PHYSICAL Mem.Unregister mem_h %p\n",reg->mem_h);
@@ -1056,11 +1055,10 @@ void iser_unreg_mem_fastreg(struct iscsi_iser_task *iser_task,
struct ib_conn *ib_conn = &iser_conn->ib_conn;
struct fast_reg_descriptor *desc = reg->mem_h;
- if (!reg->is_mr)
+ if (!desc)
return;
reg->mem_h = NULL;
- reg->is_mr = 0;
spin_lock_bh(&ib_conn->lock);
list_add_tail(&desc->list, &ib_conn->fastreg.pool);
spin_unlock_bh(&ib_conn->lock);