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Commit 7480adad authored by Olga Kornievskaia's avatar Olga Kornievskaia Committed by Greg Kroah-Hartman
Browse files

NFSv4.1 respect server's max size in CREATE_SESSION 




[ Upstream commit 033853325fe3bdc70819a8b97915bd3bca41d3af ]

Currently client doesn't respect max sizes server returns in CREATE_SESSION.
nfs4_session_set_rwsize() gets called and server->rsize, server->wsize are 0
so they never get set to the sizes returned by the server.

Signed-off-by: default avatarOlga Kornievskaia <kolga@netapp.com>
Signed-off-by: default avatarAnna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: default avatarSasha Levin <alexander.levin@verizon.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 1062f399

fs/nfs/nfs4client.c

+2 −2
Original line number Diff line number Diff line
@@ -894,9 +894,9 @@ static void nfs4_session_set_rwsize(struct nfs_server *server) 
	server_resp_sz = sess->fc_attrs.max_resp_sz - nfs41_maxread_overhead;

	server_rqst_sz = sess->fc_attrs.max_rqst_sz - nfs41_maxwrite_overhead;



	if (server->rsize > server_resp_sz)

	if (!server->rsize || server->rsize > server_resp_sz)

		server->rsize = server_resp_sz;

	if (server->wsize > server_rqst_sz)

	if (!server->wsize || server->wsize > server_rqst_sz)

		server->wsize = server_rqst_sz;

#endif /* CONFIG_NFS_V4_1 */

}