-#define WRITECINFO(c) do { \
- *p++ = htonl(c.atomic); \
- *p++ = htonl(c.before_ctime_sec); \
- *p++ = htonl(c.before_ctime_nsec); \
- *p++ = htonl(c.after_ctime_sec); \
- *p++ = htonl(c.after_ctime_nsec); \
-} while (0)
+
+static void write32(__be32 **p, u32 n)
+{
+ *(*p)++ = n;
+}
+
+static void write64(__be32 **p, u64 n)
+{
+ write32(p, (u32)(n >> 32));
+ write32(p, (u32)n);
+}
+
+static void write_change(__be32 **p, struct kstat *stat, struct inode *inode)
+{
+ if (IS_I_VERSION(inode)) {
+ write64(p, inode->i_version);
+ } else {
+ write32(p, stat->ctime.tv_sec);
+ write32(p, stat->ctime.tv_nsec);
+ }
+}
+
+static void write_cinfo(__be32 **p, struct nfsd4_change_info *c)
+{
+ write32(p, c->atomic);
+ if (c->change_supported) {
+ write64(p, c->before_change);
+ write64(p, c->after_change);
+ } else {
+ write32(p, c->before_ctime_sec);
+ write32(p, c->before_ctime_nsec);
+ write32(p, c->after_ctime_sec);
+ write32(p, c->after_ctime_nsec);
+ }
+}