NFSD: Shorten CB_OFFLOAD response to NFS4ERR_DELAY

Try not to prolong the wait for completion of a COPY or COPY_NOTIFY
operation.

Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>

diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index fc19886cf9aafc67f573c953a423ab1e55cc638c..f8b2a57050122fc18fd72a2d5eb18b65ff3938b2 100644 (file)
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1712,7 +1712,7 @@ static int nfsd4_cb_offload_done(struct nfsd4_callback *cb,
        switch (task->tk_status) {
        case -NFS4ERR_DELAY:
                if (cbo->co_retries--) {
-                       rpc_delay(task, 1 * HZ);
+                       rpc_delay(task, HZ / 5);
                        return 0;
                }
        }