diff options
| -rw-r--r-- | Documentation/filesystems/nfs41-server.txt | 7 | ||||
| -rw-r--r-- | fs/nfsd/nfs4state.c | 3 |
2 files changed, 9 insertions, 1 deletions
diff --git a/Documentation/filesystems/nfs41-server.txt b/Documentation/filesystems/nfs41-server.txt index 1f95e773188..1bd0d0c0517 100644 --- a/Documentation/filesystems/nfs41-server.txt +++ b/Documentation/filesystems/nfs41-server.txt @@ -213,3 +213,10 @@ The following cases aren't supported yet: DESTROY_CLIENTID, DESTROY_SESSION, EXCHANGE_ID. * DESTROY_SESSION MUST be the final operation in the COMPOUND request. +Nonstandard compound limitations: +* No support for a sessions fore channel RPC compound that requires both a + ca_maxrequestsize request and a ca_maxresponsesize reply, so we may + fail to live up to the promise we made in CREATE_SESSION fore channel + negotiation. +* No more than one IO operation (read, write, readdir) allowed per + compound. diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 2153f9bdbeb..fcb9817881a 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -477,13 +477,14 @@ static int set_forechannel_drc_size(struct nfsd4_channel_attrs *fchan) /* * fchan holds the client values on input, and the server values on output + * sv_max_mesg is the maximum payload plus one page for overhead. */ static int init_forechannel_attrs(struct svc_rqst *rqstp, struct nfsd4_channel_attrs *session_fchan, struct nfsd4_channel_attrs *fchan) { int status = 0; - __u32 maxcount = svc_max_payload(rqstp); + __u32 maxcount = nfsd_serv->sv_max_mesg; /* headerpadsz set to zero in encode routine */ |