RDS: IB: create struct rds_ib_fmr
Keep fmr related filed in its own struct. Fastreg MR structure
will be added to the union.
Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/rds/ib_mr.h b/net/rds/ib_mr.h
index d88724f..309ad59 100644
--- a/net/rds/ib_mr.h
+++ b/net/rds/ib_mr.h
@@ -43,11 +43,15 @@
#define RDS_MR_8K_SCALE (256 / (RDS_MR_8K_MSG_SIZE + 1))
#define RDS_MR_8K_POOL_SIZE (RDS_MR_8K_SCALE * (8192 / 2))
+struct rds_ib_fmr {
+ struct ib_fmr *fmr;
+ u64 *dma;
+};
+
/* This is stored as mr->r_trans_private. */
struct rds_ib_mr {
struct rds_ib_device *device;
struct rds_ib_mr_pool *pool;
- struct ib_fmr *fmr;
struct llist_node llnode;
@@ -57,8 +61,11 @@
struct scatterlist *sg;
unsigned int sg_len;
- u64 *dma;
int sg_dma_len;
+
+ union {
+ struct rds_ib_fmr fmr;
+ } u;
};
/* Our own little MR pool */