Commit 9f76628d authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'for-3.18' of git://linux-nfs.org/~bfields/linux 

Pull two nfsd fixes from Bruce Fields:
 "One regression from the 3.16 xdr rewrite, one an older bug exposed by
  a separate bug in the client's new SEEK code"

* 'for-3.18' of git://linux-nfs.org/~bfields/linux:
  nfsd4: fix crash on unknown operation number
  nfsd4: fix response size estimation for OP_SEQUENCE
parents 6234056e 51904b08

fs/nfsd/nfs4proc.c

+5 −2
Original line number Diff line number Diff line
@@ -1272,7 +1272,8 @@ static bool need_wrongsec_check(struct svc_rqst *rqstp) 
	 */

	if (argp->opcnt == resp->opcnt)

		return false;



	if (next->opnum == OP_ILLEGAL)

		return false;

	nextd = OPDESC(next);

	/*

	 * Rest of 2.6.3.1.1: certain operations will return WRONGSEC
@@ -1589,7 +1590,8 @@ static inline u32 nfsd4_rename_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op 
static inline u32 nfsd4_sequence_rsize(struct svc_rqst *rqstp,

				       struct nfsd4_op *op)

{

	return NFS4_MAX_SESSIONID_LEN + 20;

	return (op_encode_hdr_size

		+ XDR_QUADLEN(NFS4_MAX_SESSIONID_LEN) + 5) * sizeof(__be32);

}



static inline u32 nfsd4_setattr_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)
@@ -1893,6 +1895,7 @@ static struct nfsd4_operation nfsd4_ops[] = { 
		.op_func = (nfsd4op_func)nfsd4_sequence,

		.op_flags = ALLOWED_WITHOUT_FH | ALLOWED_AS_FIRST_OP,

		.op_name = "OP_SEQUENCE",

		.op_rsize_bop = (nfsd4op_rsize)nfsd4_sequence_rsize,

	},

	[OP_DESTROY_CLIENTID] = {

		.op_func = (nfsd4op_func)nfsd4_destroy_clientid,

CRA Git | Maintained and supported by SUSTech CRA and CCSE