Merge tag 'nfsd-4.11-2' of git://linux-nfs.org/~bfields/linux
Pull nfsd bugfix from Bruce Fields:
"Fix a 4.11 regression that triggers a BUG() on an attempt to use an
unsupported NFSv4 compound op"
* tag 'nfsd-4.11-2' of git://linux-nfs.org/~bfields/linux:
nfsd: fix oops on unsupported operation
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index cbeeda1..d86031b 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -2489,7 +2489,7 @@
int nfsd4_max_reply(struct svc_rqst *rqstp, struct nfsd4_op *op)
{
- if (op->opnum == OP_ILLEGAL)
+ if (op->opnum == OP_ILLEGAL || op->status == nfserr_notsupp)
return op_encode_hdr_size * sizeof(__be32);
BUG_ON(OPDESC(op)->op_rsize_bop == NULL);
