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Commit 455a3967 authored by Trond Myklebust's avatar Trond Myklebust
Browse files

[PATCH] NFSv4: Fix an Oops in the callback code. 



 The changeset "trond.myklebust@fys.uio.no|ChangeSet|20050322152404|16979"
 (RPC: Ensure XDR iovec length is initialized correctly in call_header)
 causes the NFSv4 callback code to BUG() due to an incorrectly initialized
 scratch buffer.

 Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent c56c2750

fs/nfs/callback_xdr.c

+0 −1
Original line number Original line Diff line number Diff line
@@ -411,7 +411,6 @@ static int nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *resp 
	xdr_init_decode(&xdr_in, &rqstp->rq_arg, rqstp->rq_arg.head[0].iov_base);

	xdr_init_decode(&xdr_in, &rqstp->rq_arg, rqstp->rq_arg.head[0].iov_base);





	p = (uint32_t*)((char *)rqstp->rq_res.head[0].iov_base + rqstp->rq_res.head[0].iov_len);

	p = (uint32_t*)((char *)rqstp->rq_res.head[0].iov_base + rqstp->rq_res.head[0].iov_len);

	rqstp->rq_res.head[0].iov_len = PAGE_SIZE;

	xdr_init_encode(&xdr_out, &rqstp->rq_res, p);

	xdr_init_encode(&xdr_out, &rqstp->rq_res, p);





	decode_compound_hdr_arg(&xdr_in, &hdr_arg);

	decode_compound_hdr_arg(&xdr_in, &hdr_arg);