commit 39967ddf19ff98b6e0d7b43fe60bcbf2c254c478
author Trond Myklebust <Trond.Myklebust@netapp.com> Fri Apr 16 16:22:50 2010 -0400
committer Trond Myklebust <Trond.Myklebust@netapp.com> Fri May 14 15:09:26 2010 -0400
tree 6667b24c063da2422680a3d4a7b8670e9ef116d6
parent d346890bea062d697e24fb4e34591428021ad011

NFS: Reduce the stack footprint of nfs_rmdir

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

fs/nfs/nfs3proc.c

diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index 80378d1..fabb4f2 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -574,7 +574,7 @@
 static int
 nfs3_proc_rmdir(struct inode *dir, struct qstr *name)
 {
-	struct nfs_fattr	dir_attr;
+	struct nfs_fattr	*dir_attr;
 	struct nfs3_diropargs	arg = {
 		.fh		= NFS_FH(dir),
 		.name		= name->name,
@@ -583,14 +583,19 @@
 	struct rpc_message msg = {
 		.rpc_proc	= &nfs3_procedures[NFS3PROC_RMDIR],
 		.rpc_argp	= &arg,
-		.rpc_resp	= &dir_attr,
 	};
-	int			status;
+	int status = -ENOMEM;
 
 	dprintk("NFS call  rmdir %s\n", name->name);
-	nfs_fattr_init(&dir_attr);
+	dir_attr = nfs_alloc_fattr();
+	if (dir_attr == NULL)
+		goto out;
+
+	msg.rpc_resp = dir_attr;
 	status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
-	nfs_post_op_update_inode(dir, &dir_attr);
+	nfs_post_op_update_inode(dir, dir_attr);
+	nfs_free_fattr(dir_attr);
+out:
 	dprintk("NFS reply rmdir: %d\n", status);
 	return status;
 }