[PATCH 5/8] xprtrdma: Reduce number of MRs created by rpcrdma_mrs_create

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Create fewer MRs on average. Many workloads don't need as many as
32 MRs, and the transport can now quickly restock the MR free list.

Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
 net/sunrpc/xprtrdma/verbs.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index d36c18f..ab86724 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -1023,7 +1023,7 @@ void rpcrdma_sendctx_put_locked(struct rpcrdma_sendctx *sc)
 	LIST_HEAD(free);
 	LIST_HEAD(all);
 
-	for (count = 0; count < 32; count++) {
+	for (count = 0; count < 3; count++) {
 		struct rpcrdma_mr *mr;
 		int rc;
 

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