NFSv4.1 respect server's max size in CREATE_SESSION

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

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 <kolga@netapp.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

authored by

Olga Kornievskaia and committed by

Anna Schumaker 9 years ago 03385332 63513232

+2 -2

1 changed file

expand all

nfs

nfs4client.c

+2 -2

fs/nfs/nfs4client.c

··· 1023 1023 server_resp_sz = sess->fc_attrs.max_resp_sz - nfs41_maxread_overhead; 1024 1024 server_rqst_sz = sess->fc_attrs.max_rqst_sz - nfs41_maxwrite_overhead; 1025 1025 1026 - if (server->rsize > server_resp_sz) 1026 + if (!server->rsize || server->rsize > server_resp_sz) 1027 1027 server->rsize = server_resp_sz; 1028 - if (server->wsize > server_rqst_sz) 1028 + if (!server->wsize || server->wsize > server_rqst_sz) 1029 1029 server->wsize = server_rqst_sz; 1030 1030 #endif /* CONFIG_NFS_V4_1 */ 1031 1031 }