Commit 046e5ccb authored by Trond Myklebust's avatar Trond Myklebust

NFSv4: Fix the alignment of page data in the getdeviceinfo reply

We can fit the device_addr4 opaque data padding in the pages.

Fixes: cf500bac ("SUNRPC: Introduce rpc_prepare_reply_pages()")
Signed-off-by: default avatarTrond Myklebust <trond.myklebust@hammerspace.com>
parent 98899813
......@@ -3009,15 +3009,19 @@ static void nfs4_xdr_enc_getdeviceinfo(struct rpc_rqst *req,
struct compound_hdr hdr = {
.minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
uint32_t replen;
encode_compound_hdr(xdr, req, &hdr);
encode_sequence(xdr, &args->seq_args, &hdr);
replen = hdr.replen + op_decode_hdr_maxsz;
encode_getdeviceinfo(xdr, args, &hdr);
/* set up reply kvec. Subtract notification bitmap max size (2)
* so that notification bitmap is put in xdr_buf tail */
/* set up reply kvec. device_addr4 opaque data is read into the
* pages */
rpc_prepare_reply_pages(req, args->pdev->pages, args->pdev->pgbase,
args->pdev->pglen, hdr.replen - 2);
args->pdev->pglen, replen + 2 + 1);
encode_nops(&hdr);
}
......
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