nfsd: remove dl_fh field from struct nfs4_delegation

Now that the nfs4_file has a filehandle in it, we no longer need to
keep a per-delegation copy of it. Switch to using the one in the
nfs4_file instead.

Signed-off-by: Jeff Layton <jlayton@primarydata.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

3 files changed, 2 insertions, 4 deletions

diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index c393d6ca3fce..e9813389687b 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -337,7 +337,7 @@ static void encode_cb_recall4args(struct xdr_stream *xdr,
         p = xdr_reserve_space(xdr, 4);
         *p++ = xdr_zero;                        /* truncate */
 
-        encode_nfs_fh4(xdr, &dp->dl_fh);
+        encode_nfs_fh4(xdr, &dp->dl_file->fi_fhandle);
 
         hdr->nops++;
 }
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index ecfddca9b841..b0f83beeca75 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -604,7 +604,6 @@ alloc_init_deleg(struct nfs4_client *clp, struct svc_fh *current_fh)
         INIT_LIST_HEAD(&dp->dl_perclnt);
         INIT_LIST_HEAD(&dp->dl_recall_lru);
         dp->dl_type = NFS4_OPEN_DELEGATE_READ;
-        fh_copy_shallow(&dp->dl_fh, &current_fh->fh_handle);
         INIT_WORK(&dp->dl_recall.cb_work, nfsd4_run_cb_recall);
         return dp;
 out_dec:
@@ -3097,7 +3096,7 @@ void nfsd4_prepare_cb_recall(struct nfs4_delegation *dp)
         struct nfs4_client *clp = dp->dl_stid.sc_client;
         struct nfsd_net *nn = net_generic(clp->net, nfsd_net_id);
 
-        block_delegations(&dp->dl_fh);
+        block_delegations(&dp->dl_file->fi_fhandle);
 
         /*
          * We can't do this in nfsd_break_deleg_cb because it is
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index 0097d4771521..39747736e83b 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -96,7 +96,6 @@ struct nfs4_delegation {
         u32                     dl_type;
         time_t                  dl_time;
 /* For recall: */
-        struct knfsd_fh         dl_fh;
         int                     dl_retries;
         struct nfsd4_callback   dl_recall;
 };