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authorChuck Lever <chuck.lever@oracle.com>2019-08-26 20:12:51 +0300
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2019-08-26 22:34:59 +0300
commitf9e1afe0fa729337309fa44921da998d2e6e6198 (patch)
treebf0742be8798da1d46be59b3a5e06162a8e337c5 /net/sunrpc/xprtrdma/rpc_rdma.c
parentee2f412ece32ab685921408ab1242d097557b57c (diff)
downloadlinux-f9e1afe0fa729337309fa44921da998d2e6e6198.tar.xz
xprtrdma: Clear xprt->reestablish_timeout on close
Ensure that the re-establishment delay does not grow exponentially on each good reconnect. This probably should have been part of commit 675dd90ad093 ("xprtrdma: Modernize ops->connect"). 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.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index 19dd29a5c60d..b86b5fd62d9f 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -1261,8 +1261,6 @@ void rpcrdma_complete_rqst(struct rpcrdma_rep *rep)
struct rpc_rqst *rqst = rep->rr_rqst;
int status;
- xprt->reestablish_timeout = 0;
-
switch (rep->rr_proc) {
case rdma_msg:
status = rpcrdma_decode_msg(r_xprt, rep, rqst);
@@ -1321,6 +1319,12 @@ void rpcrdma_reply_handler(struct rpcrdma_rep *rep)
u32 credits;
__be32 *p;
+ /* Any data means we had a useful conversation, so
+ * then we don't need to delay the next reconnect.
+ */
+ if (xprt->reestablish_timeout)
+ xprt->reestablish_timeout = 0;
+
/* Fixed transport header fields */
xdr_init_decode(&rep->rr_stream, &rep->rr_hdrbuf,
rep->rr_hdrbuf.head[0].iov_base, NULL);