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authorChuck Lever <chuck.lever@oracle.com>2019-08-19 18:44:04 -0400
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2019-08-20 16:03:41 -0400
commit265a38d4611360ae3d5bb612d586a3126507a954 (patch)
tree5f122a4487823e46ac75ae795b8f3ea7f42010e4 /net/sunrpc/xprtrdma/rpc_rdma.c
parent395790566eec37706dedeb94779045adc3a7581e (diff)
downloadlinux-265a38d4611360ae3d5bb612d586a3126507a954.tar.bz2
xprtrdma: Simplify rpcrdma_mr_pop
Clean up: rpcrdma_mr_pop call sites check if the list is empty first. Let's replace the list_empty with less costly logic. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/rpc_rdma.c')
-rw-r--r--net/sunrpc/xprtrdma/rpc_rdma.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index 4345e6912392..0ac096a6348a 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -841,12 +841,7 @@ rpcrdma_marshal_req(struct rpcrdma_xprt *r_xprt, struct rpc_rqst *rqst)
* chunks. Very likely the connection has been replaced,
* so these registrations are invalid and unusable.
*/
- while (unlikely(!list_empty(&req->rl_registered))) {
- struct rpcrdma_mr *mr;
-
- mr = rpcrdma_mr_pop(&req->rl_registered);
- rpcrdma_mr_recycle(mr);
- }
+ frwr_reset(req);
/* This implementation supports the following combinations
* of chunk lists in one RPC-over-RDMA Call message: