diff mbox

[2/8] IB/srp: Use multiple registrations for large memory regions

Message ID 55C93CA1.5020905@sandisk.com (mailing list archive)
State Accepted
Headers show

Commit Message

Bart Van Assche Aug. 11, 2015, 12:06 a.m. UTC 
Instead of using the global rkey for large memory regions, use
multiple registrations. See also the while (dma_len) loop further
down in srp_map_sg_entry().

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
---
 drivers/infiniband/ulp/srp/ib_srp.c | 10 ----------
 1 file changed, 10 deletions(-)
diff mbox

Patch

diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 887e8ca..b6b9a55 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -1393,16 +1393,6 @@  static int srp_map_sg_entry(struct srp_map_state *state,
 		return 0;
 	}
 
-	if (dma_len > dev->mr_max_size) {
-		ret = srp_finish_mapping(state, ch);
-		if (ret)
-			return ret;
-
-		srp_map_desc(state, dma_addr, dma_len, target->rkey);
-		srp_map_update_start(state, NULL, 0, 0);
-		return 0;
-	}
-
 	/*
 	 * If this is the first sg that will be mapped via FMR or via FR, save
 	 * our position. We need to know the first unmapped entry, its index,