Commit 5f452431 authored by Fred Isaman's avatar Fred Isaman Committed by Trond Myklebust
Browse files

NFSv4.1: add callback to nfs4_commit_done 



Add a callback that the pnfs layout driver can use to do its own
error handling of the data server's COMMIT response.

Signed-off-by: default avatarFred Isaman <iisaman@netapp.com>
Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent 9ace33cd

fs/nfs/nfs4proc.c

+10 −4
Original line number Diff line number Diff line
@@ -3195,13 +3195,10 @@ static void nfs4_proc_write_setup(struct nfs_write_data *data, struct rpc_messag 
	msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_WRITE];

}



static int nfs4_commit_done(struct rpc_task *task, struct nfs_write_data *data)

static int nfs4_commit_done_cb(struct rpc_task *task, struct nfs_write_data *data)

{

	struct inode *inode = data->inode;



	if (!nfs4_sequence_done(task, &data->res.seq_res))

		return -EAGAIN;



	if (nfs4_async_handle_error(task, NFS_SERVER(inode), NULL) == -EAGAIN) {

		nfs_restart_rpc(task, NFS_SERVER(inode)->nfs_client);

		return -EAGAIN;
@@ -3210,11 +3207,20 @@ static int nfs4_commit_done(struct rpc_task *task, struct nfs_write_data *data) 
	return 0;

}



static int nfs4_commit_done(struct rpc_task *task, struct nfs_write_data *data)

{

	if (!nfs4_sequence_done(task, &data->res.seq_res))

		return -EAGAIN;

	return data->write_done_cb(task, data);

}



static void nfs4_proc_commit_setup(struct nfs_write_data *data, struct rpc_message *msg)

{

	struct nfs_server *server = NFS_SERVER(data->inode);

	

	data->args.bitmask = server->cache_consistency_bitmask;

	if (!data->write_done_cb)

		data->write_done_cb = nfs4_commit_done_cb;

	data->res.server = server;

	msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_COMMIT];

}