nfsd4: track recall retries in nfs4_delegation

Move this out of a local variable into the nfs4_delegation object in
preparation for making this an async rpc call (at which point we'll need
any state like this in a common object that's preserved across function
calls).

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 0420b5e6e20..b88b207d75d 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -507,11 +507,11 @@ nfsd4_cb_recall(struct nfs4_delegation *dp)
                 .rpc_argp = dp,
                 .rpc_cred = clp->cl_cb_conn.cb_cred
         };
-        int retries = 1;
         int status = 0;
 
+        dp->dl_retries = 1;
         status = rpc_call_sync(clnt, &msg, RPC_TASK_SOFT);
-        while (retries--) {
+        while (dp->dl_retries--) {
                 switch (status) {
                         case -EIO:
                                 /* Network partition? */