NFSv4: Encode 64-bit timestamps

NFSv4 supports 64-bit timestamps, so there is no point in converting
the struct iattr timestamps to 32-bits before encoding.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 2af962810ed8c9b2b9c010081746d289d847daf3..a4d975631f8ccb76fa80c5c776de9d2596416f00 100644 (file)
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -1059,7 +1059,7 @@ static void encode_nfs4_verifier(struct xdr_stream *xdr, const nfs4_verifier *ve
 }
 
 static __be32 *
-xdr_encode_nfstime4(__be32 *p, const struct timespec *t)
+xdr_encode_nfstime4(__be32 *p, const struct timespec64 *t)
 {
        p = xdr_encode_hyper(p, (__s64)t->tv_sec);
        *p++ = cpu_to_be32(t->tv_nsec);
@@ -1072,7 +1072,6 @@ static void encode_attrs(struct xdr_stream *xdr, const struct iattr *iap,
                                const struct nfs_server *server,
                                const uint32_t attrmask[])
 {
-       struct timespec ts;
        char owner_name[IDMAP_NAMESZ];
        char owner_group[IDMAP_NAMESZ];
        int owner_namelen = 0;
@@ -1161,16 +1160,14 @@ static void encode_attrs(struct xdr_stream *xdr, const struct iattr *iap,
        if (bmval[1] & FATTR4_WORD1_TIME_ACCESS_SET) {
                if (iap->ia_valid & ATTR_ATIME_SET) {
                        *p++ = cpu_to_be32(NFS4_SET_TO_CLIENT_TIME);
-                       ts = timespec64_to_timespec(iap->ia_atime);
-                       p = xdr_encode_nfstime4(p, &ts);
+                       p = xdr_encode_nfstime4(p, &iap->ia_atime);
                } else
                        *p++ = cpu_to_be32(NFS4_SET_TO_SERVER_TIME);
        }
        if (bmval[1] & FATTR4_WORD1_TIME_MODIFY_SET) {
                if (iap->ia_valid & ATTR_MTIME_SET) {
                        *p++ = cpu_to_be32(NFS4_SET_TO_CLIENT_TIME);
-                       ts = timespec64_to_timespec(iap->ia_mtime);
-                       p = xdr_encode_nfstime4(p, &ts);
+                       p = xdr_encode_nfstime4(p, &iap->ia_mtime);
                } else
                        *p++ = cpu_to_be32(NFS4_SET_TO_SERVER_TIME);
        }