#include "svcxdr.h"
-#define NLMDBG_FACILITY NLMDBG_XDR
-
static inline loff_t
s64_to_loff_t(__s64 offset)
{
return true;
}
-/*
- * Encode result of a TEST/TEST_MSG call
- */
-static __be32 *
-nlm4_encode_testres(__be32 *p, struct nlm_res *resp)
+static bool
+svcxdr_encode_holder(struct xdr_stream *xdr, const struct nlm_lock *lock)
{
- s64 start, len;
+ const struct file_lock *fl = &lock->fl;
+ s64 start, len;
- dprintk("xdr: before encode_testres (p %p resp %p)\n", p, resp);
- if (!(p = nlm4_encode_cookie(p, &resp->cookie)))
- return NULL;
- *p++ = resp->status;
+ /* exclusive */
+ if (xdr_stream_encode_bool(xdr, fl->fl_type != F_RDLCK) < 0)
+ return false;
+ if (xdr_stream_encode_u32(xdr, lock->svid) < 0)
+ return false;
+ if (!svcxdr_encode_owner(xdr, &lock->oh))
+ return false;
+ start = loff_t_to_s64(fl->fl_start);
+ if (fl->fl_end == OFFSET_MAX)
+ len = 0;
+ else
+ len = loff_t_to_s64(fl->fl_end - fl->fl_start + 1);
+ if (xdr_stream_encode_u64(xdr, start) < 0)
+ return false;
+ if (xdr_stream_encode_u64(xdr, len) < 0)
+ return false;
+
+ return true;
+}
- if (resp->status == nlm_lck_denied) {
- struct file_lock *fl = &resp->lock.fl;
-
- *p++ = (fl->fl_type == F_RDLCK)? xdr_zero : xdr_one;
- *p++ = htonl(resp->lock.svid);
-
- /* Encode owner handle. */
- if (!(p = xdr_encode_netobj(p, &resp->lock.oh)))
- return NULL;
-
- start = loff_t_to_s64(fl->fl_start);
- if (fl->fl_end == OFFSET_MAX)
- len = 0;
- else
- len = loff_t_to_s64(fl->fl_end - fl->fl_start + 1);
-
- p = xdr_encode_hyper(p, start);
- p = xdr_encode_hyper(p, len);
- dprintk("xdr: encode_testres (status %u pid %d type %d start %Ld end %Ld)\n",
- resp->status, (int)resp->lock.svid, fl->fl_type,
- (long long)fl->fl_start, (long long)fl->fl_end);
+static bool
+svcxdr_encode_testrply(struct xdr_stream *xdr, const struct nlm_res *resp)
+{
+ if (!svcxdr_encode_stats(xdr, resp->status))
+ return false;
+ switch (resp->status) {
+ case nlm_lck_denied:
+ if (!svcxdr_encode_holder(xdr, &resp->lock))
+ return false;
}
- dprintk("xdr: after encode_testres (p %p resp %p)\n", p, resp);
- return p;
+ return true;
}
int
nlm4svc_encode_testres(struct svc_rqst *rqstp, __be32 *p)
{
+ struct xdr_stream *xdr = &rqstp->rq_res_stream;
struct nlm_res *resp = rqstp->rq_resp;
- if (!(p = nlm4_encode_testres(p, resp)))
- return 0;
- return xdr_ressize_check(rqstp, p);
+ return svcxdr_encode_cookie(xdr, &resp->cookie) &&
+ svcxdr_encode_testrply(xdr, resp);
}
int