NFS: Remove the unused return_delegation() callback

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

3 files changed, 0 insertions, 15 deletions

diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index ae03307bd8cd..cc04d988db7c 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -910,12 +910,6 @@ static int nfs3_have_delegation(struct inode *inode, fmode_t flags)
         return 0;
 }
 
-static int nfs3_return_delegation(struct inode *inode)
-{
-        nfs_wb_all(inode);
-        return 0;
-}
-
 static const struct inode_operations nfs3_dir_inode_operations = {
         .create         = nfs_create,
         .lookup         = nfs_lookup,
@@ -992,7 +986,6 @@ const struct nfs_rpc_ops nfs_v3_clientops = {
         .clear_acl_cache = forget_all_cached_acls,
         .close_context  = nfs_close_context,
         .have_delegation = nfs3_have_delegation,
-        .return_delegation = nfs3_return_delegation,
         .alloc_client   = nfs_alloc_client,
         .init_client    = nfs_init_client,
         .free_client    = nfs_free_client,
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 173089f5bf7e..04978bfd6beb 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -9654,7 +9654,6 @@ const struct nfs_rpc_ops nfs_v4_clientops = {
         .close_context  = nfs4_close_context,
         .open_context   = nfs4_atomic_open,
         .have_delegation = nfs4_have_delegation,
-        .return_delegation = nfs4_inode_return_delegation,
         .alloc_client   = nfs4_alloc_client,
         .init_client    = nfs4_init_client,
         .free_client    = nfs4_free_client,
diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c
index 318b3f34a6d0..4e93d6308733 100644
--- a/fs/nfs/proc.c
+++ b/fs/nfs/proc.c
@@ -673,12 +673,6 @@ static int nfs_have_delegation(struct inode *inode, fmode_t flags)
         return 0;
 }
 
-static int nfs_return_delegation(struct inode *inode)
-{
-        nfs_wb_all(inode);
-        return 0;
-}
-
 static const struct inode_operations nfs_dir_inode_operations = {
         .create         = nfs_create,
         .lookup         = nfs_lookup,
@@ -743,7 +737,6 @@ const struct nfs_rpc_ops nfs_v2_clientops = {
         .lock_check_bounds = nfs_lock_check_bounds,
         .close_context  = nfs_close_context,
         .have_delegation = nfs_have_delegation,
-        .return_delegation = nfs_return_delegation,
         .alloc_client   = nfs_alloc_client,
         .init_client    = nfs_init_client,
         .free_client    = nfs_free_client,