NFSv4: Add post-op attributes to nfs4_proc_remove()

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

3 files changed, 45 insertions, 14 deletions

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index f96bc12c0fa0..bab47c4cb41c 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1614,11 +1614,17 @@ out:
 
 static int _nfs4_proc_remove(struct inode *dir, struct qstr *name)
 {
+	struct nfs_server *server = NFS_SERVER(dir);
 	struct nfs4_remove_arg args = {
 		.fh = NFS_FH(dir),
 		.name = name,
+		.bitmask = server->attr_bitmask,
+	};
+	struct nfs_fattr dir_attr;
+	struct nfs4_remove_res	res = {
+		.server = server,
+		.dir_attr = &dir_attr,
 	};
-	struct nfs4_change_info	res;
 	struct rpc_message msg = {
 		.rpc_proc	= &nfs4_procedures[NFSPROC4_CLNT_REMOVE],
 		.rpc_argp	= &args,
@@ -1626,9 +1632,12 @@ static int _nfs4_proc_remove(struct inode *dir, struct qstr *name)
 	};
 	int			status;
 
-	status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
-	if (status == 0)
-		update_changeattr(dir, &res);
+	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);
+	}
 	return status;
 }
 
@@ -1646,12 +1655,14 @@ static int nfs4_proc_remove(struct inode *dir, struct qstr *name)
 
 struct unlink_desc {
 	struct nfs4_remove_arg	args;
-	struct nfs4_change_info	res;
+	struct nfs4_remove_res	res;
+	struct nfs_fattr dir_attr;
 };
 
 static int nfs4_proc_unlink_setup(struct rpc_message *msg, struct dentry *dir,
 		struct qstr *name)
 {
+	struct nfs_server *server = NFS_SERVER(dir->d_inode);
 	struct unlink_desc *up;
 
 	up = (struct unlink_desc *) kmalloc(sizeof(*up), GFP_KERNEL);
@@ -1660,6 +1671,9 @@ static int nfs4_proc_unlink_setup(struct rpc_message *msg, struct dentry *dir,
 	
 	up->args.fh = NFS_FH(dir->d_inode);
 	up->args.name = name;
+	up->args.bitmask = server->attr_bitmask;
+	up->res.server = server;
+	up->res.dir_attr = &up->dir_attr;
 	
 	msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_REMOVE];
 	msg->rpc_argp = &up->args;
@@ -1674,7 +1688,8 @@ 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);
+		update_changeattr(dir->d_inode, &up->res.cinfo);
+		nfs_post_op_update_inode(dir->d_inode, up->res.dir_attr);
 		kfree(up);
 		msg->rpc_resp = NULL;
 		msg->rpc_argp = NULL;
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 2a07755bd347..3ee3a1669d28 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -306,10 +306,12 @@ static int nfs_stat_to_errno(int);
 				decode_getfh_maxsz)
 #define NFS4_enc_remove_sz	(compound_encode_hdr_maxsz + \
 				encode_putfh_maxsz + \
-				encode_remove_maxsz)
+				encode_remove_maxsz + \
+				encode_getattr_maxsz)
 #define NFS4_dec_remove_sz	(compound_decode_hdr_maxsz + \
 				decode_putfh_maxsz + \
-				op_decode_hdr_maxsz + 5)
+				op_decode_hdr_maxsz + 5 + \
+				decode_getattr_maxsz)
 #define NFS4_enc_rename_sz	(compound_encode_hdr_maxsz + \
 				encode_putfh_maxsz + \
 				encode_savefh_maxsz + \
@@ -1327,14 +1329,18 @@ static int nfs4_xdr_enc_remove(struct rpc_rqst *req, uint32_t *p, const struct n
 {
 	struct xdr_stream xdr;
 	struct compound_hdr hdr = {
-		.nops = 2,
+		.nops = 3,
 	};
 	int status;
 
 	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
 	encode_compound_hdr(&xdr, &hdr);
-	if ((status = encode_putfh(&xdr, args->fh)) == 0)
-		status = encode_remove(&xdr, args->name);
+	if ((status = encode_putfh(&xdr, args->fh)) != 0)
+		goto out;
+	if ((status = encode_remove(&xdr, args->name)) != 0)
+		goto out;
+	status = encode_getfattr(&xdr, args->bitmask);
+out:
 	return status;
 }
 
@@ -3512,7 +3518,7 @@ out:
 /*
  * Decode REMOVE response
  */
-static int nfs4_xdr_dec_remove(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_change_info *cinfo)
+static int nfs4_xdr_dec_remove(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_remove_res *res)
 {
 	struct xdr_stream xdr;
 	struct compound_hdr hdr;
@@ -3521,8 +3527,11 @@ static int nfs4_xdr_dec_remove(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_
 	xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p);
 	if ((status = decode_compound_hdr(&xdr, &hdr)) != 0)
 		goto out;
-	if ((status = decode_putfh(&xdr)) == 0)
-		status = decode_remove(&xdr, cinfo);
+	if ((status = decode_putfh(&xdr)) != 0)
+		goto out;
+	if ((status = decode_remove(&xdr, &res->cinfo)) != 0)
+		goto out;
+	decode_getfattr(&xdr, res->dir_attr, res->server);
 out:
 	return status;
 }
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 6f0804280824..deeba7e2c518 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -623,6 +623,13 @@ struct nfs4_readlink {
 struct nfs4_remove_arg {
 	const struct nfs_fh *		fh;
 	const struct qstr *		name;
+	const u32 *			bitmask;
+};
+
+struct nfs4_remove_res {
+	const struct nfs_server *	server;
+	struct nfs4_change_info		cinfo;
+	struct nfs_fattr *		dir_attr;
 };
 
 struct nfs4_rename_arg {