From: "J. Bruce Fields" <bfields@xxxxxxxxxx>
Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxx>
---
fs/nfsd/nfs4xdr.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 9f28e59..6d9f0a53 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -3754,7 +3754,6 @@ __be32 nfsd4_check_resp_size(struct nfsd4_compoundres *resp, u32 respsize)
{
struct xdr_buf *buf = &resp->rqstp->rq_res;
struct nfsd4_session *session = resp->cstate.session;
- int slack_bytes = (char *)resp->xdr.end - (char *)resp->xdr.p;
if (nfsd4_has_session(&resp->cstate)) {
struct nfsd4_slot *slot = resp->cstate.slot;
@@ -3767,7 +3766,7 @@ __be32 nfsd4_check_resp_size(struct nfsd4_compoundres *resp, u32 respsize)
return nfserr_rep_too_big_to_cache;
}
- if (respsize > slack_bytes) {
+ if (buf->len + respsize > buf->buflen) {
WARN_ON_ONCE(nfsd4_has_session(&resp->cstate));
return nfserr_resource;
}
--
1.8.5.3
--
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