diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-11-20 15:53:39 (GMT) |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-11-21 14:29:51 (GMT) |
| commit | 688a9024e2bc8d07cdc62e287dfb048722cf96df (patch) | |
| tree | 4311e6fdbc1a026ceea2199be672477b21e37e94 /fs | |
| parent | ae72ae676045274c82f3c25159a9dd7cfcf5ffae (diff) | |
| download | linux-688a9024e2bc8d07cdc62e287dfb048722cf96df.tar.xz | |
NFSv4.1: Adjust CREATE_SESSION arguments when mounting a new filesystem
If we're mounting a new filesystem, ensure that the session has negotiated
large enough request and reply sizes to match the wsize and rsize mount
arguments.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 3e572dc..ee82cddd 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -6037,9 +6037,22 @@ int nfs4_init_session(struct nfs_server *server) session->fc_attrs.max_rqst_sz = target_max_rqst_sz; session->fc_target_max_resp_sz = target_max_resp_sz; session->fc_attrs.max_resp_sz = target_max_resp_sz; + } else { + /* Just adjust the targets */ + if (target_max_rqst_sz > session->fc_target_max_rqst_sz) { + session->fc_target_max_rqst_sz = target_max_rqst_sz; + set_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state); + } + if (target_max_resp_sz > session->fc_target_max_resp_sz) { + session->fc_target_max_resp_sz = target_max_resp_sz; + set_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state); + } } spin_unlock(&clp->cl_lock); + if (test_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state)) + nfs4_schedule_lease_recovery(clp); + return nfs41_check_session_ready(clp); } |