nfsd: disable deferral for NFSv4
Now that a slight delay in getting a reply to an upcall doesn't require deferring of requests, request deferral for all NFSv4 requests - the concept doesn't really fit with the v4 model. Signed-off-by: NeilBrown <neilb@suse.de> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
parent
1ebede86b8
commit
8ff30fa4ef
|
@ -1031,8 +1031,11 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
|
|||
resp->cstate.session = NULL;
|
||||
fh_init(&resp->cstate.current_fh, NFS4_FHSIZE);
|
||||
fh_init(&resp->cstate.save_fh, NFS4_FHSIZE);
|
||||
/* Use the deferral mechanism only for NFSv4.0 compounds */
|
||||
rqstp->rq_usedeferral = (args->minorversion == 0);
|
||||
/*
|
||||
* Don't use the deferral mechanism for NFSv4; compounds make it
|
||||
* too hard to avoid non-idempotency problems.
|
||||
*/
|
||||
rqstp->rq_usedeferral = 0;
|
||||
|
||||
/*
|
||||
* According to RFC3010, this takes precedence over all other errors.
|
||||
|
|
Loading…
Reference in a new issue