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-rw-r--r--fs/nfsd/nfs4xdr.c37
-rw-r--r--fs/nfsd/xdr4.h1
2 files changed, 26 insertions, 12 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 7d452a2a8e85..a194a608ad90 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -4853,22 +4853,35 @@ nfsd4_encode_sequence(struct nfsd4_compoundres *resp, __be32 nfserr,
{
struct nfsd4_sequence *seq = &u->sequence;
struct xdr_stream *xdr = resp->xdr;
- __be32 *p;
- p = xdr_reserve_space(xdr, NFS4_MAX_SESSIONID_LEN + 20);
- if (!p)
- return nfserr_resource;
- p = xdr_encode_opaque_fixed(p, seq->sessionid.data,
- NFS4_MAX_SESSIONID_LEN);
- *p++ = cpu_to_be32(seq->seqid);
- *p++ = cpu_to_be32(seq->slotid);
+ /* sr_sessionid */
+ nfserr = nfsd4_encode_sessionid4(xdr, &seq->sessionid);
+ if (nfserr != nfs_ok)
+ return nfserr;
+ /* sr_sequenceid */
+ nfserr = nfsd4_encode_sequenceid4(xdr, seq->seqid);
+ if (nfserr != nfs_ok)
+ return nfserr;
+ /* sr_slotid */
+ nfserr = nfsd4_encode_slotid4(xdr, seq->slotid);
+ if (nfserr != nfs_ok)
+ return nfserr;
/* Note slotid's are numbered from zero: */
- *p++ = cpu_to_be32(seq->maxslots - 1); /* sr_highest_slotid */
- *p++ = cpu_to_be32(seq->maxslots - 1); /* sr_target_highest_slotid */
- *p++ = cpu_to_be32(seq->status_flags);
+ /* sr_highest_slotid */
+ nfserr = nfsd4_encode_slotid4(xdr, seq->maxslots - 1);
+ if (nfserr != nfs_ok)
+ return nfserr;
+ /* sr_target_highest_slotid */
+ nfserr = nfsd4_encode_slotid4(xdr, seq->maxslots - 1);
+ if (nfserr != nfs_ok)
+ return nfserr;
+ /* sr_status_flags */
+ nfserr = nfsd4_encode_uint32_t(xdr, seq->status_flags);
+ if (nfserr != nfs_ok)
+ return nfserr;
resp->cstate.data_offset = xdr->buf->len; /* DRC cache data pointer */
- return 0;
+ return nfs_ok;
}
static __be32
diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h
index 6716a7904c9f..c8c21b2d4d14 100644
--- a/fs/nfsd/xdr4.h
+++ b/fs/nfsd/xdr4.h
@@ -97,6 +97,7 @@ nfsd4_encode_uint32_t(struct xdr_stream *xdr, u32 val)
#define nfsd4_encode_mode4(x, v) nfsd4_encode_uint32_t(x, v)
#define nfsd4_encode_nfs_lease4(x, v) nfsd4_encode_uint32_t(x, v)
#define nfsd4_encode_sequenceid4(x, v) nfsd4_encode_uint32_t(x, v)
+#define nfsd4_encode_slotid4(x, v) nfsd4_encode_uint32_t(x, v)
/**
* nfsd4_encode_uint64_t - Encode an XDR uint64_t type result