NFS: Remove unused nfs_rw_ops->rw_release() function

This was only ever set to nfs_writeback_release_common(), a function
which is completely empty.  Let's just drop this function pointer and
simplify the code a bit.

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

1 files changed, 0 insertions, 6 deletions

diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index dfc19f1575a1..d0f1f210342e 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1347,11 +1347,6 @@ void nfs_commit_prepare(struct rpc_task *task, void *calldata)
         NFS_PROTO(data->inode)->commit_rpc_prepare(task, data);
 }
 
-static void nfs_writeback_release_common(struct nfs_pgio_header *hdr)
-{
-        /* do nothing! */
-}
-
 /*
  * Special version of should_remove_suid() that ignores capabilities.
  */
@@ -2012,7 +2007,6 @@ static const struct nfs_rw_ops nfs_rw_write_ops = {
         .rw_mode                = FMODE_WRITE,
         .rw_alloc_header        = nfs_writehdr_alloc,
         .rw_free_header         = nfs_writehdr_free,
-        .rw_release             = nfs_writeback_release_common,
         .rw_done                = nfs_writeback_done,
         .rw_result              = nfs_writeback_result,
         .rw_initiate            = nfs_initiate_write,