NFS: Introduce struct nfs_removeargs+nfs_removeres

We need a common structure for setting up an unlink() rpc call in order to
fix the asynchronous unlink code.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 15 insertions, 16 deletions

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 7ead63e065a..23dc25dbc6f 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1925,28 +1925,27 @@ out:
 static int _nfs4_proc_remove(struct inode *dir, struct qstr *name)
 {
         struct nfs_server *server = NFS_SERVER(dir);
-        struct nfs4_remove_arg args = {
+        struct nfs_removeargs args = {
                 .fh = NFS_FH(dir),
-                .name = name,
+                .name.len = name->len,
+                .name.name = name->name,
                 .bitmask = server->attr_bitmask,
         };
-        struct nfs_fattr dir_attr;
-        struct nfs4_remove_res  res = {
+        struct nfs_removeres res = {
                 .server = server,
-                .dir_attr = &dir_attr,
         };
         struct rpc_message msg = {
-                .rpc_proc       = &nfs4_procedures[NFSPROC4_CLNT_REMOVE],
-                .rpc_argp       = &args,
-                .rpc_resp       = &res,
+                .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_REMOVE],
+                .rpc_argp = &args,
+                .rpc_resp = &res,
         };
         int                     status;
 
-        nfs_fattr_init(res.dir_attr);
+        nfs_fattr_init(&res.dir_attr);
         status = rpc_call_sync(server->client, &msg, 0);
         if (status == 0) {
                 update_changeattr(dir, &res.cinfo);
-                nfs_post_op_update_inode(dir, res.dir_attr);
+                nfs_post_op_update_inode(dir, &res.dir_attr);
         }
         return status;
 }
@@ -1964,9 +1963,8 @@ static int nfs4_proc_remove(struct inode *dir, struct qstr *name)
 }
 
 struct unlink_desc {
-        struct nfs4_remove_arg  args;
-        struct nfs4_remove_res  res;
-        struct nfs_fattr dir_attr;
+        struct nfs_removeargs args;
+        struct nfs_removeres res;
 };
 
 static int nfs4_proc_unlink_setup(struct rpc_message *msg, struct dentry *dir,
@@ -1980,10 +1978,11 @@ static int nfs4_proc_unlink_setup(struct rpc_message *msg, struct dentry *dir,
                 return -ENOMEM;
         
         up->args.fh = NFS_FH(dir->d_inode);
-        up->args.name = name;
+        up->args.name.len = name->len;
+        up->args.name.name = name->name;
         up->args.bitmask = server->attr_bitmask;
         up->res.server = server;
-        up->res.dir_attr = &up->dir_attr;
+        nfs_fattr_init(&up->res.dir_attr);
         
         msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_REMOVE];
         msg->rpc_argp = &up->args;
@@ -1999,7 +1998,7 @@ static int nfs4_proc_unlink_done(struct dentry *dir, struct rpc_task *task)
         if (msg->rpc_resp != NULL) {
                 up = container_of(msg->rpc_resp, struct unlink_desc, res);
                 update_changeattr(dir->d_inode, &up->res.cinfo);
-                nfs_post_op_update_inode(dir->d_inode, up->res.dir_attr);
+                nfs_post_op_update_inode(dir->d_inode, &up->res.dir_attr);
                 kfree(up);
                 msg->rpc_resp = NULL;
                 msg->rpc_argp = NULL;