From: Olga Kornievskaia Date: Wed, 8 Mar 2017 19:39:15 +0000 (-0500) Subject: NFSv4.1 respect server's max size in CREATE_SESSION X-Git-Tag: v4.11-rc3~9^2~2 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=033853325fe3bdc70819a8b97915bd3bca41d3af;p=linux.git NFSv4.1 respect server's max size in CREATE_SESSION 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: Olga Kornievskaia Signed-off-by: Anna Schumaker --- diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c index 5ae9d64ea08b..8346ccbf2d52 100644 --- a/fs/nfs/nfs4client.c +++ b/fs/nfs/nfs4client.c @@ -1023,9 +1023,9 @@ 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 */ }